Bearings. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. No. The shaft could be longer or larger in diameter than a standard shaft. They operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. 8) Motor Connection. At 1050C, Class A insulations have the lowest operating-temperature rating of the four classes. Z in the frame number of the motor only indicates that the shaft is special in some undefined way. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. In formula; 1 HP = 33,000 ft-lb/mineval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-3','ezslot_1',106,'0','0'])); James Watt also determined that the work of one horsepower would consume 746 watts of electrical power. DC Motors: Learn more. 3 Pages. The following specifications documents and dimension charts are available as Acrobat PDF files: GE Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs.eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_15',108,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_16',108,'0','1'])); The nameplate shown in Figure 1 indicates the motor is rated for operation at 60 Hz. Operated at no load, the actual speed of the turning rotor will be close to the synchronous speed of the stator circuit’s rotating electromagnetic field. The term phase indicates the number of phases required in the electrical supply … $7.40. This motor was designed by a global engineering team and... GE ValueLine vertical hollow shaft (VHS) WPI product line is a high thrust design intended for deep-well pump applications. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box. Some manufacturers design electric motors — the AC induction motors — for sale/use in both the United States and Europe. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. As the torque requirements of the connected load increase — moving from no load toward full-load — the actual speed of the rotor begins to slow; the stator winding current; the amount of slip; and the delivered torque all begin to increase. Due to the parallel grid of the utility electrical power generation, transmission, and distribution, the standard frequency used throughout the United States and Canada is 60 Hz. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole electric motor operating at 60 Hz is 1800 RPMs. } The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design, The frame number on the nameplate indicates the type and size of the motor frame. 8 Pages. Besides the synchronous speed, the actual speed of the turning rotor depends on the torque requirement of the connected load. When the torque requirements of the connected load reaches 1 horsepower, and the motor is supplied its rated voltage (208, 230 or 460 VAC, according to the AC supply voltage rating and the correct wiring connections) at 60 Hz, the actual speed of the turning rotor will drop to 1725 revolutions per minute (the nameplate listed RPM). The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The C frame is the most popular style for flange-mounted motors. Design D motors also exhibit a large amount of rotor slip when the load is added. These electric motors are not intended for with belt drives. Extreme-E® motors represent our most efficient running, highest performing line of motors. Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. Some of the common enclosures include: Explosion-proof (EXP) — these enclosures are designed for areas that have hazardous atmospheres; the end bells and the cylindrical motor housing are totally enclosed and non-vented.eval(ez_write_tag([[300,250],'electricala2z_com-large-leaderboard-2','ezslot_10',110,'0','0'])); Open Drip Proof (ODP) — these enclosures are probably the most common used. This process will continue until the %-slip of the slowed rotor reaches about 20%, at which time the AC induction motor will enter breakdown torque and abruptly stop in a locked-rotor condition. The locked-rotor code letter, which can be listed as either A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T, U, or V on the AC induction motor nameplate, is determined by the construction of the squirrel-cage rotor. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. We offer fabricated and pressed-to-size carbon brushes designed to maximize brush life and performance for any given application: Industrial, Fractional Horse Power (FHP), Slip Ring, Traction, Power Tool, Elevator, Fork Lift. The standard frequency of the parallel utility electrical-power grid in Europe is 50 Hz.eval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-4','ezslot_21',107,'0','0'])); The RPM of the electric motor depends on the applied frequency of the AC source and the number of magnetic poles per phase installed in the motor at the point of manufacture. Most industrial AC induction motors are rated 3-phase, which means that the AC power supply is three separate yet interconnected single-phase AC lines with the voltages across the respective windings 120° out of phase with each other. 42 48 56 56H 143T 145T 182 184 182T 184T 213 215 213T 215T 254U 256U 254T 256T 284U 286U 284T 286T 284TS 286TS 324U 326U 324T 326T 324TS 326TS 364U 365U 364T 365T 364TS 365TS 404U 405U 404T 405T 404TS 405TS 444U 445U 444T 445T 447T 449T 444TS 445TS 447TS 449TS. Electric motors that operate in hotter climates, like near the equator, should have a higher insulation temperature rating as compared to electric motors, which operate near the United States and Canadian border. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs. When an AC induction motor is classified as;eval(ez_write_tag([[300,250],'electricala2z_com-leader-1','ezslot_12',111,'0','0'])); Continuous Duty — the motor operates at a substantially constant load for an indefinitely long time. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. 11) Locked rotor code. Standard features Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. "@type": "BreadcrumbList", The type of squirrel-cage winding (configuration of the rotor bars that make up the squirrel cage) in the rotor greatly affects the running and full-load speed of a given AC induction motor. No. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. GE's Advanced Gas Path (AGP) is a great example of Power FlexEfficiency at work, setting new standards in performance. eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_22',115,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_23',115,'0','1'])); Figure 4. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. GE rises to the challenge of building a world that works. Choose from three-speed or two-speed, standard efficiency models. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. The National Electrical Manufacturers Association (NEMA) specifies the following data is to be listed on the individual motor nameplates: Because NEMA is an association and not a government agency, it should be noted that not all electric motor manufacturers comply with the NEMA specifications are listed here. The nameplate shown in. © Copyright 2020 GlobalSpec - All rights reserved. The nameplate shown in. The General Electric GE9X is a high-bypass turbofan developed by GE Aviation exclusively for the Boeing 777X.It first ran on ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. This designation specifies the length of time that the motor can safely … GE manufactures quality low voltage AC induction and DC motors in North America. A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. After various degrees of experimentation, he determined that the average workhorse could do work at the rate of 550 foot-pounds per second (550 ft-lb/s) or 33,000 foot-pounds per minute (33,000 ft-lb/min). All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. 7) Frame types. DC motors are most commonly used in variable speed and torque applications. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. At the time horses and mules were the means of travel and work. T   NEMA standardized The T frame motors after 1964. The remaining power is a loss that is converted mostly into heat. Whether the electric motor will operate satisfactorily at low voltage or high voltage depends on the motor field-terminal winding connections. The latest Energy Saver design meets EISAct (Energy Independence & Security Act 2007) efficiency levels (which are based on... GE is proud to introduce its new line of medium and high voltage horizontal induction motors called Pegasus MHV. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. Electric Drilling Motors (GE Forms H, R, U and W) GEI-52758; Lubrication Specifications GEI-73029C; Inspection, Maintenance and Basic Overhaul GEK-64271; Inspection and Maintenance GEK-47175; Inspection and Maintenance GEK-64271; Shipping Instructions GEI-69852; Recommended Storage GEK-61777; Removing Motors and Generators from Storage GEK-2818 A frame 145T frame, listed in, The thermal capacity of different insulations is rated as Class A, Class B, Class F, or Class H. These specific letters indicate the maximum degree of temperature each type of insulation is designed to handle over a 20,000-hour period with the electric motor operating at full load. Did you find apk for android? Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. Made by GE. The locked-rotor code letter can be used with the kVA values listed in, Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. 10) Horse power / kW. 2) RPM (Revolutions per Minute) & Motor Pole. MV Induction Motors 500-7500 HP, 400-5600 kW. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. Revolutions per Minute, or RPMs, (also referred to as “baseline speed”), indicate(s) the speed at which the electric motor will operate at rated load. Controlling the magnitude of the rotor current with the amount of resistance in series with the respective single-phase rotor windings allows some speed control of the wound-rotor motor, although the 3-phase resistive load bank is normally used to lower the impact of the starting torque of the induction motor — the individual resistors in the load bank are bypassed or shorted in three or four successive steps until all the resistance is removed from the rotor circuit. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 8 Pages. "name": "Home" JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. All are electrically reversible and include 21/4 inch resilient rings for base mounting. Four (4) split rings included if 21/2 inch diameter is required. Figure 2. NEC indicates that the kilovolt-amperes per horsepower at locked rotor for a type J rotor range from 7.1 to 7.99 kVA per HP. The movement of the stator circuit rotating electromagnetic field — due to the slip — cutting across the rotor windings induces a voltage upon the rotor windings. },{ The letters include C, D, H, J, JM, JP, S, T, U, Y, and Z: C     The suffix letter C designates a flange-mounted electric motor. Intermittent Duty — the motor operates for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. The nameplate shown in, Key Technical Considerations for Cloud Deployments. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. motor 5 hp, spl 230/240 volt 3450 rpm 56 frame 14.5 amps 5/8″ shaft size-this motor is used on many brands of single stage air compressors such as devilbiss, airpower, charge airpro and more-check your amps and shaft size before ordering-if you need help sizing, just give us a … Motors are electrical devices that convert electrical energy into mechanical energy. The individual motor nameplates may or may not contain all the information specified by NEMA. "@type": "ListItem", Although started as an induction motor with the use of an amortisseur winding on the rotor assembly, synchronous motors are not induction-type AC motors. 3) Service Factor (SF) 4) Class Insulation. "itemListElement": Induction motors have different operating characteristics determined by their design. The nameplate shown in Figure 1 indicates the motor is rated for three separate voltages; therefore there are three different/separate full-load currents listed: One for each voltage rating. { If the motor is operated in the service factor range continuously, it will cause a reduction in motor speed and efficiency, and an increase in the motor’s operating temperature. 2 Pages. Rated in “pole pairs”, the synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole motor operating at 60 Hz is 3600 RPMs: 60 cycles/second x 60 seconds/minute = 3600 cycles (rpms) /minute. The counter-electromagnetic field produced by the current flow in the rotor winding is what produces the torque or “motor action” of the AC induction motor. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … They include brushless and gear motors, as well as servomotors. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design (the type of squirrel-cage rotor) all play a part in establishing the operating characteristics of the ac induction motor. For a square shaped shaft stirrer motor order WB26X10037. }. You can find new, Full-Load Current (FLC — Full-Load Amps: FLA), Temperature Rise or Insulation System Class, Since the intent of the electric motor nameplate is to list information concerning the specific motor, the information presented in this section may or may not be found on all motor nameplates. The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? Emerson 5.5” Diameter Catalog No. { What's a 48 frame motor? The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Performance ratings. The difference between the synchronous speed of 1800 RPMs (discussed in the previous section — this must be a 4-pole induction motor) and the rated 1725 RPM is the amount of slip between the two electromagnetic fields. If the horsepower requirements of the intended connected load fall between standard size horsepower ratings, it is generally better to install an electric motor of the next higher horsepower rating and operate it under load, rather than depend on operating the motor in the service factor range to attain the required horsepower rating. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box.eval(ez_write_tag([[336,280],'electricala2z_com-leader-2','ezslot_11',118,'0','0'])); A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . The National Electrical Code defines “duty cycle “of an electric motor as any one of five different classifications:  either continuous, intermittent, periodic, short-time or varying duty. Class H insulations have the highest operating-temperature rating at 1800C. The induced voltage causes current to flow in the shorted rotor windings. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. No other electric motor purchased from a given manufacturer should have the same serial number. Enclosure: TEFC. A J frame motor has a threaded stainless steel shaft and a standard 56C face.eval(ez_write_tag([[336,280],'electricala2z_com-leader-3','ezslot_13',119,'0','0'])); JM   The suffix letters JM indicate that the jet pump shaft is designed for a mechanical seal. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. The first pre-production units were built in 2003. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. Product Line: Energy $aver SGR. Number of Phases. The power to turn on your business. In a squirrel-cage rotor AC induction motor, the rotor bars molded in a cast of aluminum have the appearance of a squirrel cage or the paddle wheel on a steamboat. NEC stipulates “any motor application shall be considered to be for continuous duty unless the nature of the apparatus it drives is such that the motor cannot operate continuously with the load under any condition of use.”. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. Best Walleye Lures, Monte Cristo Beignets, Argumentative Essay Transition Words, Canon Rp Weather Sealing, Southern Living Bella Floral Comforter, "/> Bearings. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. No. The shaft could be longer or larger in diameter than a standard shaft. They operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. 8) Motor Connection. At 1050C, Class A insulations have the lowest operating-temperature rating of the four classes. Z in the frame number of the motor only indicates that the shaft is special in some undefined way. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. In formula; 1 HP = 33,000 ft-lb/mineval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-3','ezslot_1',106,'0','0'])); James Watt also determined that the work of one horsepower would consume 746 watts of electrical power. DC Motors: Learn more. 3 Pages. The following specifications documents and dimension charts are available as Acrobat PDF files: GE Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs.eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_15',108,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_16',108,'0','1'])); The nameplate shown in Figure 1 indicates the motor is rated for operation at 60 Hz. Operated at no load, the actual speed of the turning rotor will be close to the synchronous speed of the stator circuit’s rotating electromagnetic field. The term phase indicates the number of phases required in the electrical supply … $7.40. This motor was designed by a global engineering team and... GE ValueLine vertical hollow shaft (VHS) WPI product line is a high thrust design intended for deep-well pump applications. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box. Some manufacturers design electric motors — the AC induction motors — for sale/use in both the United States and Europe. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. As the torque requirements of the connected load increase — moving from no load toward full-load — the actual speed of the rotor begins to slow; the stator winding current; the amount of slip; and the delivered torque all begin to increase. Due to the parallel grid of the utility electrical power generation, transmission, and distribution, the standard frequency used throughout the United States and Canada is 60 Hz. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole electric motor operating at 60 Hz is 1800 RPMs. } The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design, The frame number on the nameplate indicates the type and size of the motor frame. 8 Pages. Besides the synchronous speed, the actual speed of the turning rotor depends on the torque requirement of the connected load. When the torque requirements of the connected load reaches 1 horsepower, and the motor is supplied its rated voltage (208, 230 or 460 VAC, according to the AC supply voltage rating and the correct wiring connections) at 60 Hz, the actual speed of the turning rotor will drop to 1725 revolutions per minute (the nameplate listed RPM). The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The C frame is the most popular style for flange-mounted motors. Design D motors also exhibit a large amount of rotor slip when the load is added. These electric motors are not intended for with belt drives. Extreme-E® motors represent our most efficient running, highest performing line of motors. Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. Some of the common enclosures include: Explosion-proof (EXP) — these enclosures are designed for areas that have hazardous atmospheres; the end bells and the cylindrical motor housing are totally enclosed and non-vented.eval(ez_write_tag([[300,250],'electricala2z_com-large-leaderboard-2','ezslot_10',110,'0','0'])); Open Drip Proof (ODP) — these enclosures are probably the most common used. This process will continue until the %-slip of the slowed rotor reaches about 20%, at which time the AC induction motor will enter breakdown torque and abruptly stop in a locked-rotor condition. The locked-rotor code letter, which can be listed as either A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T, U, or V on the AC induction motor nameplate, is determined by the construction of the squirrel-cage rotor. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. We offer fabricated and pressed-to-size carbon brushes designed to maximize brush life and performance for any given application: Industrial, Fractional Horse Power (FHP), Slip Ring, Traction, Power Tool, Elevator, Fork Lift. The standard frequency of the parallel utility electrical-power grid in Europe is 50 Hz.eval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-4','ezslot_21',107,'0','0'])); The RPM of the electric motor depends on the applied frequency of the AC source and the number of magnetic poles per phase installed in the motor at the point of manufacture. Most industrial AC induction motors are rated 3-phase, which means that the AC power supply is three separate yet interconnected single-phase AC lines with the voltages across the respective windings 120° out of phase with each other. 42 48 56 56H 143T 145T 182 184 182T 184T 213 215 213T 215T 254U 256U 254T 256T 284U 286U 284T 286T 284TS 286TS 324U 326U 324T 326T 324TS 326TS 364U 365U 364T 365T 364TS 365TS 404U 405U 404T 405T 404TS 405TS 444U 445U 444T 445T 447T 449T 444TS 445TS 447TS 449TS. Electric motors that operate in hotter climates, like near the equator, should have a higher insulation temperature rating as compared to electric motors, which operate near the United States and Canadian border. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs. When an AC induction motor is classified as;eval(ez_write_tag([[300,250],'electricala2z_com-leader-1','ezslot_12',111,'0','0'])); Continuous Duty — the motor operates at a substantially constant load for an indefinitely long time. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. 11) Locked rotor code. Standard features Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. "@type": "BreadcrumbList", The type of squirrel-cage winding (configuration of the rotor bars that make up the squirrel cage) in the rotor greatly affects the running and full-load speed of a given AC induction motor. No. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. GE's Advanced Gas Path (AGP) is a great example of Power FlexEfficiency at work, setting new standards in performance. eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_22',115,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_23',115,'0','1'])); Figure 4. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. GE rises to the challenge of building a world that works. Choose from three-speed or two-speed, standard efficiency models. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. The National Electrical Manufacturers Association (NEMA) specifies the following data is to be listed on the individual motor nameplates: Because NEMA is an association and not a government agency, it should be noted that not all electric motor manufacturers comply with the NEMA specifications are listed here. The nameplate shown in. © Copyright 2020 GlobalSpec - All rights reserved. The nameplate shown in. The General Electric GE9X is a high-bypass turbofan developed by GE Aviation exclusively for the Boeing 777X.It first ran on ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. This designation specifies the length of time that the motor can safely … GE manufactures quality low voltage AC induction and DC motors in North America. A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. After various degrees of experimentation, he determined that the average workhorse could do work at the rate of 550 foot-pounds per second (550 ft-lb/s) or 33,000 foot-pounds per minute (33,000 ft-lb/min). All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. 7) Frame types. DC motors are most commonly used in variable speed and torque applications. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. At the time horses and mules were the means of travel and work. T   NEMA standardized The T frame motors after 1964. The remaining power is a loss that is converted mostly into heat. Whether the electric motor will operate satisfactorily at low voltage or high voltage depends on the motor field-terminal winding connections. The latest Energy Saver design meets EISAct (Energy Independence & Security Act 2007) efficiency levels (which are based on... GE is proud to introduce its new line of medium and high voltage horizontal induction motors called Pegasus MHV. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. Electric Drilling Motors (GE Forms H, R, U and W) GEI-52758; Lubrication Specifications GEI-73029C; Inspection, Maintenance and Basic Overhaul GEK-64271; Inspection and Maintenance GEK-47175; Inspection and Maintenance GEK-64271; Shipping Instructions GEI-69852; Recommended Storage GEK-61777; Removing Motors and Generators from Storage GEK-2818 A frame 145T frame, listed in, The thermal capacity of different insulations is rated as Class A, Class B, Class F, or Class H. These specific letters indicate the maximum degree of temperature each type of insulation is designed to handle over a 20,000-hour period with the electric motor operating at full load. Did you find apk for android? Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. Made by GE. The locked-rotor code letter can be used with the kVA values listed in, Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. 10) Horse power / kW. 2) RPM (Revolutions per Minute) & Motor Pole. MV Induction Motors 500-7500 HP, 400-5600 kW. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. Revolutions per Minute, or RPMs, (also referred to as “baseline speed”), indicate(s) the speed at which the electric motor will operate at rated load. Controlling the magnitude of the rotor current with the amount of resistance in series with the respective single-phase rotor windings allows some speed control of the wound-rotor motor, although the 3-phase resistive load bank is normally used to lower the impact of the starting torque of the induction motor — the individual resistors in the load bank are bypassed or shorted in three or four successive steps until all the resistance is removed from the rotor circuit. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 8 Pages. "name": "Home" JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. All are electrically reversible and include 21/4 inch resilient rings for base mounting. Four (4) split rings included if 21/2 inch diameter is required. Figure 2. NEC indicates that the kilovolt-amperes per horsepower at locked rotor for a type J rotor range from 7.1 to 7.99 kVA per HP. The movement of the stator circuit rotating electromagnetic field — due to the slip — cutting across the rotor windings induces a voltage upon the rotor windings. },{ The letters include C, D, H, J, JM, JP, S, T, U, Y, and Z: C     The suffix letter C designates a flange-mounted electric motor. Intermittent Duty — the motor operates for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. The nameplate shown in, Key Technical Considerations for Cloud Deployments. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. motor 5 hp, spl 230/240 volt 3450 rpm 56 frame 14.5 amps 5/8″ shaft size-this motor is used on many brands of single stage air compressors such as devilbiss, airpower, charge airpro and more-check your amps and shaft size before ordering-if you need help sizing, just give us a … Motors are electrical devices that convert electrical energy into mechanical energy. The individual motor nameplates may or may not contain all the information specified by NEMA. "@type": "ListItem", Although started as an induction motor with the use of an amortisseur winding on the rotor assembly, synchronous motors are not induction-type AC motors. 3) Service Factor (SF) 4) Class Insulation. "itemListElement": Induction motors have different operating characteristics determined by their design. The nameplate shown in Figure 1 indicates the motor is rated for three separate voltages; therefore there are three different/separate full-load currents listed: One for each voltage rating. { If the motor is operated in the service factor range continuously, it will cause a reduction in motor speed and efficiency, and an increase in the motor’s operating temperature. 2 Pages. Rated in “pole pairs”, the synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole motor operating at 60 Hz is 3600 RPMs: 60 cycles/second x 60 seconds/minute = 3600 cycles (rpms) /minute. The counter-electromagnetic field produced by the current flow in the rotor winding is what produces the torque or “motor action” of the AC induction motor. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … They include brushless and gear motors, as well as servomotors. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design (the type of squirrel-cage rotor) all play a part in establishing the operating characteristics of the ac induction motor. For a square shaped shaft stirrer motor order WB26X10037. }. You can find new, Full-Load Current (FLC — Full-Load Amps: FLA), Temperature Rise or Insulation System Class, Since the intent of the electric motor nameplate is to list information concerning the specific motor, the information presented in this section may or may not be found on all motor nameplates. The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? Emerson 5.5” Diameter Catalog No. { What's a 48 frame motor? The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Performance ratings. The difference between the synchronous speed of 1800 RPMs (discussed in the previous section — this must be a 4-pole induction motor) and the rated 1725 RPM is the amount of slip between the two electromagnetic fields. If the horsepower requirements of the intended connected load fall between standard size horsepower ratings, it is generally better to install an electric motor of the next higher horsepower rating and operate it under load, rather than depend on operating the motor in the service factor range to attain the required horsepower rating. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box.eval(ez_write_tag([[336,280],'electricala2z_com-leader-2','ezslot_11',118,'0','0'])); A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . The National Electrical Code defines “duty cycle “of an electric motor as any one of five different classifications:  either continuous, intermittent, periodic, short-time or varying duty. Class H insulations have the highest operating-temperature rating at 1800C. The induced voltage causes current to flow in the shorted rotor windings. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. No other electric motor purchased from a given manufacturer should have the same serial number. Enclosure: TEFC. A J frame motor has a threaded stainless steel shaft and a standard 56C face.eval(ez_write_tag([[336,280],'electricala2z_com-leader-3','ezslot_13',119,'0','0'])); JM   The suffix letters JM indicate that the jet pump shaft is designed for a mechanical seal. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. The first pre-production units were built in 2003. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. Product Line: Energy $aver SGR. Number of Phases. The power to turn on your business. In a squirrel-cage rotor AC induction motor, the rotor bars molded in a cast of aluminum have the appearance of a squirrel cage or the paddle wheel on a steamboat. NEC stipulates “any motor application shall be considered to be for continuous duty unless the nature of the apparatus it drives is such that the motor cannot operate continuously with the load under any condition of use.”. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. Best Walleye Lures, Monte Cristo Beignets, Argumentative Essay Transition Words, Canon Rp Weather Sealing, Southern Living Bella Floral Comforter, " /> Bearings. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. No. The shaft could be longer or larger in diameter than a standard shaft. They operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. 8) Motor Connection. At 1050C, Class A insulations have the lowest operating-temperature rating of the four classes. Z in the frame number of the motor only indicates that the shaft is special in some undefined way. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. In formula; 1 HP = 33,000 ft-lb/mineval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-3','ezslot_1',106,'0','0'])); James Watt also determined that the work of one horsepower would consume 746 watts of electrical power. DC Motors: Learn more. 3 Pages. The following specifications documents and dimension charts are available as Acrobat PDF files: GE Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs.eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_15',108,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_16',108,'0','1'])); The nameplate shown in Figure 1 indicates the motor is rated for operation at 60 Hz. Operated at no load, the actual speed of the turning rotor will be close to the synchronous speed of the stator circuit’s rotating electromagnetic field. The term phase indicates the number of phases required in the electrical supply … $7.40. This motor was designed by a global engineering team and... GE ValueLine vertical hollow shaft (VHS) WPI product line is a high thrust design intended for deep-well pump applications. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box. Some manufacturers design electric motors — the AC induction motors — for sale/use in both the United States and Europe. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. As the torque requirements of the connected load increase — moving from no load toward full-load — the actual speed of the rotor begins to slow; the stator winding current; the amount of slip; and the delivered torque all begin to increase. Due to the parallel grid of the utility electrical power generation, transmission, and distribution, the standard frequency used throughout the United States and Canada is 60 Hz. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole electric motor operating at 60 Hz is 1800 RPMs. } The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design, The frame number on the nameplate indicates the type and size of the motor frame. 8 Pages. Besides the synchronous speed, the actual speed of the turning rotor depends on the torque requirement of the connected load. When the torque requirements of the connected load reaches 1 horsepower, and the motor is supplied its rated voltage (208, 230 or 460 VAC, according to the AC supply voltage rating and the correct wiring connections) at 60 Hz, the actual speed of the turning rotor will drop to 1725 revolutions per minute (the nameplate listed RPM). The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The C frame is the most popular style for flange-mounted motors. Design D motors also exhibit a large amount of rotor slip when the load is added. These electric motors are not intended for with belt drives. Extreme-E® motors represent our most efficient running, highest performing line of motors. Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. Some of the common enclosures include: Explosion-proof (EXP) — these enclosures are designed for areas that have hazardous atmospheres; the end bells and the cylindrical motor housing are totally enclosed and non-vented.eval(ez_write_tag([[300,250],'electricala2z_com-large-leaderboard-2','ezslot_10',110,'0','0'])); Open Drip Proof (ODP) — these enclosures are probably the most common used. This process will continue until the %-slip of the slowed rotor reaches about 20%, at which time the AC induction motor will enter breakdown torque and abruptly stop in a locked-rotor condition. The locked-rotor code letter, which can be listed as either A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T, U, or V on the AC induction motor nameplate, is determined by the construction of the squirrel-cage rotor. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. We offer fabricated and pressed-to-size carbon brushes designed to maximize brush life and performance for any given application: Industrial, Fractional Horse Power (FHP), Slip Ring, Traction, Power Tool, Elevator, Fork Lift. The standard frequency of the parallel utility electrical-power grid in Europe is 50 Hz.eval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-4','ezslot_21',107,'0','0'])); The RPM of the electric motor depends on the applied frequency of the AC source and the number of magnetic poles per phase installed in the motor at the point of manufacture. Most industrial AC induction motors are rated 3-phase, which means that the AC power supply is three separate yet interconnected single-phase AC lines with the voltages across the respective windings 120° out of phase with each other. 42 48 56 56H 143T 145T 182 184 182T 184T 213 215 213T 215T 254U 256U 254T 256T 284U 286U 284T 286T 284TS 286TS 324U 326U 324T 326T 324TS 326TS 364U 365U 364T 365T 364TS 365TS 404U 405U 404T 405T 404TS 405TS 444U 445U 444T 445T 447T 449T 444TS 445TS 447TS 449TS. Electric motors that operate in hotter climates, like near the equator, should have a higher insulation temperature rating as compared to electric motors, which operate near the United States and Canadian border. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs. When an AC induction motor is classified as;eval(ez_write_tag([[300,250],'electricala2z_com-leader-1','ezslot_12',111,'0','0'])); Continuous Duty — the motor operates at a substantially constant load for an indefinitely long time. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. 11) Locked rotor code. Standard features Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. "@type": "BreadcrumbList", The type of squirrel-cage winding (configuration of the rotor bars that make up the squirrel cage) in the rotor greatly affects the running and full-load speed of a given AC induction motor. No. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. GE's Advanced Gas Path (AGP) is a great example of Power FlexEfficiency at work, setting new standards in performance. eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_22',115,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_23',115,'0','1'])); Figure 4. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. GE rises to the challenge of building a world that works. Choose from three-speed or two-speed, standard efficiency models. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. The National Electrical Manufacturers Association (NEMA) specifies the following data is to be listed on the individual motor nameplates: Because NEMA is an association and not a government agency, it should be noted that not all electric motor manufacturers comply with the NEMA specifications are listed here. The nameplate shown in. © Copyright 2020 GlobalSpec - All rights reserved. The nameplate shown in. The General Electric GE9X is a high-bypass turbofan developed by GE Aviation exclusively for the Boeing 777X.It first ran on ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. This designation specifies the length of time that the motor can safely … GE manufactures quality low voltage AC induction and DC motors in North America. A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. After various degrees of experimentation, he determined that the average workhorse could do work at the rate of 550 foot-pounds per second (550 ft-lb/s) or 33,000 foot-pounds per minute (33,000 ft-lb/min). All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. 7) Frame types. DC motors are most commonly used in variable speed and torque applications. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. At the time horses and mules were the means of travel and work. T   NEMA standardized The T frame motors after 1964. The remaining power is a loss that is converted mostly into heat. Whether the electric motor will operate satisfactorily at low voltage or high voltage depends on the motor field-terminal winding connections. The latest Energy Saver design meets EISAct (Energy Independence & Security Act 2007) efficiency levels (which are based on... GE is proud to introduce its new line of medium and high voltage horizontal induction motors called Pegasus MHV. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. Electric Drilling Motors (GE Forms H, R, U and W) GEI-52758; Lubrication Specifications GEI-73029C; Inspection, Maintenance and Basic Overhaul GEK-64271; Inspection and Maintenance GEK-47175; Inspection and Maintenance GEK-64271; Shipping Instructions GEI-69852; Recommended Storage GEK-61777; Removing Motors and Generators from Storage GEK-2818 A frame 145T frame, listed in, The thermal capacity of different insulations is rated as Class A, Class B, Class F, or Class H. These specific letters indicate the maximum degree of temperature each type of insulation is designed to handle over a 20,000-hour period with the electric motor operating at full load. Did you find apk for android? Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. Made by GE. The locked-rotor code letter can be used with the kVA values listed in, Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. 10) Horse power / kW. 2) RPM (Revolutions per Minute) & Motor Pole. MV Induction Motors 500-7500 HP, 400-5600 kW. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. Revolutions per Minute, or RPMs, (also referred to as “baseline speed”), indicate(s) the speed at which the electric motor will operate at rated load. Controlling the magnitude of the rotor current with the amount of resistance in series with the respective single-phase rotor windings allows some speed control of the wound-rotor motor, although the 3-phase resistive load bank is normally used to lower the impact of the starting torque of the induction motor — the individual resistors in the load bank are bypassed or shorted in three or four successive steps until all the resistance is removed from the rotor circuit. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 8 Pages. "name": "Home" JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. All are electrically reversible and include 21/4 inch resilient rings for base mounting. Four (4) split rings included if 21/2 inch diameter is required. Figure 2. NEC indicates that the kilovolt-amperes per horsepower at locked rotor for a type J rotor range from 7.1 to 7.99 kVA per HP. The movement of the stator circuit rotating electromagnetic field — due to the slip — cutting across the rotor windings induces a voltage upon the rotor windings. },{ The letters include C, D, H, J, JM, JP, S, T, U, Y, and Z: C     The suffix letter C designates a flange-mounted electric motor. Intermittent Duty — the motor operates for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. The nameplate shown in, Key Technical Considerations for Cloud Deployments. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. motor 5 hp, spl 230/240 volt 3450 rpm 56 frame 14.5 amps 5/8″ shaft size-this motor is used on many brands of single stage air compressors such as devilbiss, airpower, charge airpro and more-check your amps and shaft size before ordering-if you need help sizing, just give us a … Motors are electrical devices that convert electrical energy into mechanical energy. The individual motor nameplates may or may not contain all the information specified by NEMA. "@type": "ListItem", Although started as an induction motor with the use of an amortisseur winding on the rotor assembly, synchronous motors are not induction-type AC motors. 3) Service Factor (SF) 4) Class Insulation. "itemListElement": Induction motors have different operating characteristics determined by their design. The nameplate shown in Figure 1 indicates the motor is rated for three separate voltages; therefore there are three different/separate full-load currents listed: One for each voltage rating. { If the motor is operated in the service factor range continuously, it will cause a reduction in motor speed and efficiency, and an increase in the motor’s operating temperature. 2 Pages. Rated in “pole pairs”, the synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole motor operating at 60 Hz is 3600 RPMs: 60 cycles/second x 60 seconds/minute = 3600 cycles (rpms) /minute. The counter-electromagnetic field produced by the current flow in the rotor winding is what produces the torque or “motor action” of the AC induction motor. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … They include brushless and gear motors, as well as servomotors. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design (the type of squirrel-cage rotor) all play a part in establishing the operating characteristics of the ac induction motor. For a square shaped shaft stirrer motor order WB26X10037. }. You can find new, Full-Load Current (FLC — Full-Load Amps: FLA), Temperature Rise or Insulation System Class, Since the intent of the electric motor nameplate is to list information concerning the specific motor, the information presented in this section may or may not be found on all motor nameplates. The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? Emerson 5.5” Diameter Catalog No. { What's a 48 frame motor? The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Performance ratings. The difference between the synchronous speed of 1800 RPMs (discussed in the previous section — this must be a 4-pole induction motor) and the rated 1725 RPM is the amount of slip between the two electromagnetic fields. If the horsepower requirements of the intended connected load fall between standard size horsepower ratings, it is generally better to install an electric motor of the next higher horsepower rating and operate it under load, rather than depend on operating the motor in the service factor range to attain the required horsepower rating. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box.eval(ez_write_tag([[336,280],'electricala2z_com-leader-2','ezslot_11',118,'0','0'])); A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . The National Electrical Code defines “duty cycle “of an electric motor as any one of five different classifications:  either continuous, intermittent, periodic, short-time or varying duty. Class H insulations have the highest operating-temperature rating at 1800C. The induced voltage causes current to flow in the shorted rotor windings. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. No other electric motor purchased from a given manufacturer should have the same serial number. Enclosure: TEFC. A J frame motor has a threaded stainless steel shaft and a standard 56C face.eval(ez_write_tag([[336,280],'electricala2z_com-leader-3','ezslot_13',119,'0','0'])); JM   The suffix letters JM indicate that the jet pump shaft is designed for a mechanical seal. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. The first pre-production units were built in 2003. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. Product Line: Energy $aver SGR. Number of Phases. The power to turn on your business. In a squirrel-cage rotor AC induction motor, the rotor bars molded in a cast of aluminum have the appearance of a squirrel cage or the paddle wheel on a steamboat. NEC stipulates “any motor application shall be considered to be for continuous duty unless the nature of the apparatus it drives is such that the motor cannot operate continuously with the load under any condition of use.”. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. Best Walleye Lures, Monte Cristo Beignets, Argumentative Essay Transition Words, Canon Rp Weather Sealing, Southern Living Bella Floral Comforter, " />
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general electric motor specifications

Learn how our dedicated team, leading technology, and global reach and capabilities help the world work more efficiently, reliably, and safely. The flange diameter of D frame motors is larger than the body of the motor. 48 is a NEMA -- National Electrical Manufacturers Association -- standard. AC motors include single, multiphase, universal, induction, synchronous, and gear motors. Please click here to find technical data & other useful information. "item": They also include servomotors. Cancel 800-270-4579. This microwave turntable motor comes with a D shaped shaft and is usually located under the turntable. Motor operating temperature is based on the hottest point along the inner surfaces of the motor assembly/enclosure when the motor is operated under full-load conditions. The NEMA code letters are A, B, C, and D. Design A        AC induction motors with the design code letter A exhibit normal starting torque, but with high starting current. Franklin Cat. Electric Motors by Fasco, Century, Baldor, Marathon, Rotom and U.S. Motors. "@type": "ListItem", 5) Motor Design. Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. The new motor will not duplicate the older motor’s winding characteristics (e.g., resistance, inductance, amperage, or regulation). Although there are some single-phase AC induction motors used in industrial applications, the more predominant use is in residential applications. "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and other inverter duty applications. AC Motors: Learn more. It doesn't matter if the motor is a Fasco, Century, Marathon, Genteq, Emerson or any other brand. Product Categories < Electric Motors, Bearings & Parts > Bearings. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. No. The shaft could be longer or larger in diameter than a standard shaft. They operate through the interaction between the motor's magnetic field and electric current in a wire winding to generate force in the form of torque applied on the motor's shaft. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. 8) Motor Connection. At 1050C, Class A insulations have the lowest operating-temperature rating of the four classes. Z in the frame number of the motor only indicates that the shaft is special in some undefined way. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. In formula; 1 HP = 33,000 ft-lb/mineval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-3','ezslot_1',106,'0','0'])); James Watt also determined that the work of one horsepower would consume 746 watts of electrical power. DC Motors: Learn more. 3 Pages. The following specifications documents and dimension charts are available as Acrobat PDF files: GE Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs.eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_15',108,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-box-4','ezslot_16',108,'0','1'])); The nameplate shown in Figure 1 indicates the motor is rated for operation at 60 Hz. Operated at no load, the actual speed of the turning rotor will be close to the synchronous speed of the stator circuit’s rotating electromagnetic field. The term phase indicates the number of phases required in the electrical supply … $7.40. This motor was designed by a global engineering team and... GE ValueLine vertical hollow shaft (VHS) WPI product line is a high thrust design intended for deep-well pump applications. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box. Some manufacturers design electric motors — the AC induction motors — for sale/use in both the United States and Europe. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. As the torque requirements of the connected load increase — moving from no load toward full-load — the actual speed of the rotor begins to slow; the stator winding current; the amount of slip; and the delivered torque all begin to increase. Due to the parallel grid of the utility electrical power generation, transmission, and distribution, the standard frequency used throughout the United States and Canada is 60 Hz. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole electric motor operating at 60 Hz is 1800 RPMs. } The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design, The frame number on the nameplate indicates the type and size of the motor frame. 8 Pages. Besides the synchronous speed, the actual speed of the turning rotor depends on the torque requirement of the connected load. When the torque requirements of the connected load reaches 1 horsepower, and the motor is supplied its rated voltage (208, 230 or 460 VAC, according to the AC supply voltage rating and the correct wiring connections) at 60 Hz, the actual speed of the turning rotor will drop to 1725 revolutions per minute (the nameplate listed RPM). The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The C frame is the most popular style for flange-mounted motors. Design D motors also exhibit a large amount of rotor slip when the load is added. These electric motors are not intended for with belt drives. Extreme-E® motors represent our most efficient running, highest performing line of motors. Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. Some of the common enclosures include: Explosion-proof (EXP) — these enclosures are designed for areas that have hazardous atmospheres; the end bells and the cylindrical motor housing are totally enclosed and non-vented.eval(ez_write_tag([[300,250],'electricala2z_com-large-leaderboard-2','ezslot_10',110,'0','0'])); Open Drip Proof (ODP) — these enclosures are probably the most common used. This process will continue until the %-slip of the slowed rotor reaches about 20%, at which time the AC induction motor will enter breakdown torque and abruptly stop in a locked-rotor condition. The locked-rotor code letter, which can be listed as either A, B, C, D, E, F, G, H, J, K, L, M, N, P, R, S, T, U, or V on the AC induction motor nameplate, is determined by the construction of the squirrel-cage rotor. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. We offer fabricated and pressed-to-size carbon brushes designed to maximize brush life and performance for any given application: Industrial, Fractional Horse Power (FHP), Slip Ring, Traction, Power Tool, Elevator, Fork Lift. The standard frequency of the parallel utility electrical-power grid in Europe is 50 Hz.eval(ez_write_tag([[300,250],'electricala2z_com-medrectangle-4','ezslot_21',107,'0','0'])); The RPM of the electric motor depends on the applied frequency of the AC source and the number of magnetic poles per phase installed in the motor at the point of manufacture. Most industrial AC induction motors are rated 3-phase, which means that the AC power supply is three separate yet interconnected single-phase AC lines with the voltages across the respective windings 120° out of phase with each other. 42 48 56 56H 143T 145T 182 184 182T 184T 213 215 213T 215T 254U 256U 254T 256T 284U 286U 284T 286T 284TS 286TS 324U 326U 324T 326T 324TS 326TS 364U 365U 364T 365T 364TS 365TS 404U 405U 404T 405T 404TS 405TS 444U 445U 444T 445T 447T 449T 444TS 445TS 447TS 449TS. Electric motors that operate in hotter climates, like near the equator, should have a higher insulation temperature rating as compared to electric motors, which operate near the United States and Canadian border. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole motor operating at 50 Hz is only 1500 RPMs. When an AC induction motor is classified as;eval(ez_write_tag([[300,250],'electricala2z_com-leader-1','ezslot_12',111,'0','0'])); Continuous Duty — the motor operates at a substantially constant load for an indefinitely long time. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. 11) Locked rotor code. Standard features Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. "@type": "BreadcrumbList", The type of squirrel-cage winding (configuration of the rotor bars that make up the squirrel cage) in the rotor greatly affects the running and full-load speed of a given AC induction motor. No. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. GE's Advanced Gas Path (AGP) is a great example of Power FlexEfficiency at work, setting new standards in performance. eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_22',115,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-narrow-sky-2','ezslot_23',115,'0','1'])); Figure 4. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. GE rises to the challenge of building a world that works. Choose from three-speed or two-speed, standard efficiency models. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. The National Electrical Manufacturers Association (NEMA) specifies the following data is to be listed on the individual motor nameplates: Because NEMA is an association and not a government agency, it should be noted that not all electric motor manufacturers comply with the NEMA specifications are listed here. The nameplate shown in. © Copyright 2020 GlobalSpec - All rights reserved. The nameplate shown in. The General Electric GE9X is a high-bypass turbofan developed by GE Aviation exclusively for the Boeing 777X.It first ran on ground in April 2016 and first flew on March 13, 2018; it powered the 777-9's maiden flight in early 2020. This designation specifies the length of time that the motor can safely … GE manufactures quality low voltage AC induction and DC motors in North America. A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. After various degrees of experimentation, he determined that the average workhorse could do work at the rate of 550 foot-pounds per second (550 ft-lb/s) or 33,000 foot-pounds per minute (33,000 ft-lb/min). All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. 7) Frame types. DC motors are most commonly used in variable speed and torque applications. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. At the time horses and mules were the means of travel and work. T   NEMA standardized The T frame motors after 1964. The remaining power is a loss that is converted mostly into heat. Whether the electric motor will operate satisfactorily at low voltage or high voltage depends on the motor field-terminal winding connections. The latest Energy Saver design meets EISAct (Energy Independence & Security Act 2007) efficiency levels (which are based on... GE is proud to introduce its new line of medium and high voltage horizontal induction motors called Pegasus MHV. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. Electric Drilling Motors (GE Forms H, R, U and W) GEI-52758; Lubrication Specifications GEI-73029C; Inspection, Maintenance and Basic Overhaul GEK-64271; Inspection and Maintenance GEK-47175; Inspection and Maintenance GEK-64271; Shipping Instructions GEI-69852; Recommended Storage GEK-61777; Removing Motors and Generators from Storage GEK-2818 A frame 145T frame, listed in, The thermal capacity of different insulations is rated as Class A, Class B, Class F, or Class H. These specific letters indicate the maximum degree of temperature each type of insulation is designed to handle over a 20,000-hour period with the electric motor operating at full load. Did you find apk for android? Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. Made by GE. The locked-rotor code letter can be used with the kVA values listed in, Maximum temperature specified on the motor nameplate indicates the maximum amount of rising in ambient temperature the electric motor will exhibit when operated continuously at the full load condition. 10) Horse power / kW. 2) RPM (Revolutions per Minute) & Motor Pole. MV Induction Motors 500-7500 HP, 400-5600 kW. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. Revolutions per Minute, or RPMs, (also referred to as “baseline speed”), indicate(s) the speed at which the electric motor will operate at rated load. Controlling the magnitude of the rotor current with the amount of resistance in series with the respective single-phase rotor windings allows some speed control of the wound-rotor motor, although the 3-phase resistive load bank is normally used to lower the impact of the starting torque of the induction motor — the individual resistors in the load bank are bypassed or shorted in three or four successive steps until all the resistance is removed from the rotor circuit. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 8 Pages. "name": "Home" JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. All are electrically reversible and include 21/4 inch resilient rings for base mounting. Four (4) split rings included if 21/2 inch diameter is required. Figure 2. NEC indicates that the kilovolt-amperes per horsepower at locked rotor for a type J rotor range from 7.1 to 7.99 kVA per HP. The movement of the stator circuit rotating electromagnetic field — due to the slip — cutting across the rotor windings induces a voltage upon the rotor windings. },{ The letters include C, D, H, J, JM, JP, S, T, U, Y, and Z: C     The suffix letter C designates a flange-mounted electric motor. Intermittent Duty — the motor operates for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. The nameplate shown in, Key Technical Considerations for Cloud Deployments. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. motor 5 hp, spl 230/240 volt 3450 rpm 56 frame 14.5 amps 5/8″ shaft size-this motor is used on many brands of single stage air compressors such as devilbiss, airpower, charge airpro and more-check your amps and shaft size before ordering-if you need help sizing, just give us a … Motors are electrical devices that convert electrical energy into mechanical energy. The individual motor nameplates may or may not contain all the information specified by NEMA. "@type": "ListItem", Although started as an induction motor with the use of an amortisseur winding on the rotor assembly, synchronous motors are not induction-type AC motors. 3) Service Factor (SF) 4) Class Insulation. "itemListElement": Induction motors have different operating characteristics determined by their design. The nameplate shown in Figure 1 indicates the motor is rated for three separate voltages; therefore there are three different/separate full-load currents listed: One for each voltage rating. { If the motor is operated in the service factor range continuously, it will cause a reduction in motor speed and efficiency, and an increase in the motor’s operating temperature. 2 Pages. Rated in “pole pairs”, the synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole motor operating at 60 Hz is 3600 RPMs: 60 cycles/second x 60 seconds/minute = 3600 cycles (rpms) /minute. The counter-electromagnetic field produced by the current flow in the rotor winding is what produces the torque or “motor action” of the AC induction motor. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … They include brushless and gear motors, as well as servomotors. Such factors as the amount of iron used in the stator assembly, the wire size and the number of turns of wire in the stator windings, and the rotor design (the type of squirrel-cage rotor) all play a part in establishing the operating characteristics of the ac induction motor. For a square shaped shaft stirrer motor order WB26X10037. }. You can find new, Full-Load Current (FLC — Full-Load Amps: FLA), Temperature Rise or Insulation System Class, Since the intent of the electric motor nameplate is to list information concerning the specific motor, the information presented in this section may or may not be found on all motor nameplates. The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? Emerson 5.5” Diameter Catalog No. { What's a 48 frame motor? The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Performance ratings. The difference between the synchronous speed of 1800 RPMs (discussed in the previous section — this must be a 4-pole induction motor) and the rated 1725 RPM is the amount of slip between the two electromagnetic fields. If the horsepower requirements of the intended connected load fall between standard size horsepower ratings, it is generally better to install an electric motor of the next higher horsepower rating and operate it under load, rather than depend on operating the motor in the service factor range to attain the required horsepower rating. The manufacturer’s chart normally lists the shaft height above the bottom of the base; the distance from the center hole on the front of the motor base mount to the center of the shaft; the distance from the bottom of the motor to the top; and the width of the motor excluding the terminal connection box.eval(ez_write_tag([[336,280],'electricala2z_com-leader-2','ezslot_11',118,'0','0'])); A general rule of thumb when dealing with frame sizes is that the centerline shaft height above the bottom of the base in inches is equal to the first two digits of the frame number divided by 4. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . The National Electrical Code defines “duty cycle “of an electric motor as any one of five different classifications:  either continuous, intermittent, periodic, short-time or varying duty. Class H insulations have the highest operating-temperature rating at 1800C. The induced voltage causes current to flow in the shorted rotor windings. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. No other electric motor purchased from a given manufacturer should have the same serial number. Enclosure: TEFC. A J frame motor has a threaded stainless steel shaft and a standard 56C face.eval(ez_write_tag([[336,280],'electricala2z_com-leader-3','ezslot_13',119,'0','0'])); JM   The suffix letters JM indicate that the jet pump shaft is designed for a mechanical seal. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. The first pre-production units were built in 2003. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. Product Line: Energy $aver SGR. Number of Phases. The power to turn on your business. In a squirrel-cage rotor AC induction motor, the rotor bars molded in a cast of aluminum have the appearance of a squirrel cage or the paddle wheel on a steamboat. NEC stipulates “any motor application shall be considered to be for continuous duty unless the nature of the apparatus it drives is such that the motor cannot operate continuously with the load under any condition of use.”. Once started, DC power is applied to the winding of the electromagnet through the two slip rings.

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