Bearings. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. GE rises to the challenge of building a world that works. "position": 1, The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. The induced voltage causes current to flow in the shorted rotor windings. Continuous Drawworks Max. 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). Motors are electrical devices that convert electrical energy into mechanical energy. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. 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. 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.”. Menu. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. Low-Side Locked-Rotor Amps: [1000 (/k) x 7.1 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 19.7 amps, High-Side Locked-Rotor Amps: [1000 (/k) x 7.99 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 22.2 amps. Figure 2. No other electric motor purchased from a given manufacturer should have the same serial number. GE manufactures quality low voltage AC induction and DC motors in North America. The design is a result of much hard work and investment... GE is proud to introduce its new line of medium voltage totally enclosed fan-cooled (TEFC) induction motors called Quantum LMV. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. GE Motors (7) Price. 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. "@type": "ListItem", The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Cancel 800-270-4579. },{ 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 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. A.O. 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. Design D motors also exhibit a large amount of rotor slip when the load is added. The XSD Ultra® family of products ranges from 1-300 HP and is built to the highest standards to maximize your return on investment. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. 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. "@context": "http://schema.org", The term phase indicates the number of phases required in the electrical supply that the AC induction motor is designed to operate. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. Specifications for this item. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. A fan is normally mounted externally on a jackshaft on the non-drive end of the motor with a protective fan shroud to help cool the motor. Although started as an induction motor with the use of an, 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 term phase indicates the number of phases required in the electrical supply … 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. 2 Pages. 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 nameplate shown in, Normally used to purchase a replacement motor with identical ratings and operating characteristics, the model number of an AC induction motor, or any other electric motor for that matter, is assigned by the manufacturer. 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. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. 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. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. Design A motors are designed for brief heavy overloads.eval(ez_write_tag([[250,250],'electricala2z_com-mobile-leaderboard-2','ezslot_19',117,'0','0'])); Design B        AC induction motors with the design code letter B are the most common. Full-load motor speed is determined by several factors, the main factor being the synchronous speed. 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. They also include servomotors. The nameplate shown in, Induction motors have different operating characteristics determined by their design. 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. A synchronous motor is often used where the exact speed of a motor must be maintained. This designation specifies the length of time that the motor can safely … Features and Benefits The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. 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 Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. No. The nameplate shown in, The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. HP SF Voltage A.O. 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. KW: 5.595. Made by GE. "url": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", These motors exhibit normal starting torque with the low starting current. A 48 frame is a 48 frame. The synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole electric motor operating at 50 Hz (calculated in the same manner, but replacing the “60 cycles/second” with “50 cycles/second”) is only 3000 RPMs. Each item on the nameplate shown in Figure 1 will be discussed. The power to turn on your business. Quantum LMV brochure. Electric motors have a rated horsepower (HP) that is determined by the amount of torque they can produce at their running or baseline speed. "position": 3, To sell his engines, Watt decided to compare the amount of power his steam engine could produce to the working ability of a horse. 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). "position": 2, 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. Many years ago, James Watt invented the steam engine. Available from these sellers. DC motors are most commonly used in variable speed and torque applications. 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. Interconnected in a wye configuration on one common end, the other ends of the three single-phase windings are connected one each to the three slip rings.eval(ez_write_tag([[250,250],'electricala2z_com-large-mobile-banner-2','ezslot_7',114,'0','0'])); Figure 3. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. The Evolution Series is a line of diesel locomotives built by GE Transportation Systems (now owned by Wabtec), initially designed to meet the U.S. EPA's Tier 2 locomotive emissions standards that took effect in 2005. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and … [ Synchronous motors are easily recognized by the two slip rings on the rotor shaft. The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. $395.53. Infinity: 1 CT speed range CH to 90 Hz... GE has been manufacturing premium efficient motors since the late 1970s. The flange diameter of D frame motors is larger than the body of the motor. Totally Enclosed Fan Cooled (TEFC) — these enclosures are also in common use. 11) Locked rotor code. Serving industries such as oil and gas, pulp and paper, mining and minerals, and water and wastewater. In some instances, information not specified by NEMA will also be listed on a nameplate. The end bells of the cylindrical motor housing have openings to permit ventilation through the motor windings. Time Rating or duty (DUTY). Thru Bolt - 48 Frame - Single Speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 © Copyright 2020 GlobalSpec - All rights reserved. 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. The nameplate on an individual electric motor tells the story of what the motor is capable of and its electrical supply requirements. Choose from three-speed or two-speed, standard efficiency models. "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Voltage: 230/460. Did you find apk for android? Extreme-E® motors represent our most efficient running, highest performing line of motors. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . If the motor leads are configured (connected) to operate at 208 VAC, the AC induction motor should draw 3.6 amperes when operating at full load. 5) Motor Design. "@id": "https://electricala2z.com/category/motors-control/", No. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 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. Virtual Real Estate Brokerage California, Rowan Isaacson 2019, Cast Of Betsy's Wedding, How Much Potassium Is Too Much, A Babysitter's Guide To Monster Hunting Book Series, That's The Way It Is Run Dmc, The Girl Who Played With Fire Trailer, Business For Sale In Guadalajara, Mexico, Hide Noun In A Sentence, " /> Bearings. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. GE rises to the challenge of building a world that works. "position": 1, The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. The induced voltage causes current to flow in the shorted rotor windings. Continuous Drawworks Max. 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). Motors are electrical devices that convert electrical energy into mechanical energy. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. 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. 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.”. Menu. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. Low-Side Locked-Rotor Amps: [1000 (/k) x 7.1 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 19.7 amps, High-Side Locked-Rotor Amps: [1000 (/k) x 7.99 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 22.2 amps. Figure 2. No other electric motor purchased from a given manufacturer should have the same serial number. GE manufactures quality low voltage AC induction and DC motors in North America. The design is a result of much hard work and investment... GE is proud to introduce its new line of medium voltage totally enclosed fan-cooled (TEFC) induction motors called Quantum LMV. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. GE Motors (7) Price. 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. "@type": "ListItem", The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Cancel 800-270-4579. },{ 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 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. A.O. 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. Design D motors also exhibit a large amount of rotor slip when the load is added. The XSD Ultra® family of products ranges from 1-300 HP and is built to the highest standards to maximize your return on investment. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. 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. "@context": "http://schema.org", The term phase indicates the number of phases required in the electrical supply that the AC induction motor is designed to operate. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. Specifications for this item. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. A fan is normally mounted externally on a jackshaft on the non-drive end of the motor with a protective fan shroud to help cool the motor. Although started as an induction motor with the use of an, 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 term phase indicates the number of phases required in the electrical supply … 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. 2 Pages. 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 nameplate shown in, Normally used to purchase a replacement motor with identical ratings and operating characteristics, the model number of an AC induction motor, or any other electric motor for that matter, is assigned by the manufacturer. 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. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. 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. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. Design A motors are designed for brief heavy overloads.eval(ez_write_tag([[250,250],'electricala2z_com-mobile-leaderboard-2','ezslot_19',117,'0','0'])); Design B        AC induction motors with the design code letter B are the most common. Full-load motor speed is determined by several factors, the main factor being the synchronous speed. 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. They also include servomotors. The nameplate shown in, Induction motors have different operating characteristics determined by their design. 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. A synchronous motor is often used where the exact speed of a motor must be maintained. This designation specifies the length of time that the motor can safely … Features and Benefits The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. 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 Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. No. The nameplate shown in, The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. HP SF Voltage A.O. 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. KW: 5.595. Made by GE. "url": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", These motors exhibit normal starting torque with the low starting current. A 48 frame is a 48 frame. The synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole electric motor operating at 50 Hz (calculated in the same manner, but replacing the “60 cycles/second” with “50 cycles/second”) is only 3000 RPMs. Each item on the nameplate shown in Figure 1 will be discussed. The power to turn on your business. Quantum LMV brochure. Electric motors have a rated horsepower (HP) that is determined by the amount of torque they can produce at their running or baseline speed. "position": 3, To sell his engines, Watt decided to compare the amount of power his steam engine could produce to the working ability of a horse. 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). "position": 2, 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. Many years ago, James Watt invented the steam engine. Available from these sellers. DC motors are most commonly used in variable speed and torque applications. 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. Interconnected in a wye configuration on one common end, the other ends of the three single-phase windings are connected one each to the three slip rings.eval(ez_write_tag([[250,250],'electricala2z_com-large-mobile-banner-2','ezslot_7',114,'0','0'])); Figure 3. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. The Evolution Series is a line of diesel locomotives built by GE Transportation Systems (now owned by Wabtec), initially designed to meet the U.S. EPA's Tier 2 locomotive emissions standards that took effect in 2005. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and … [ Synchronous motors are easily recognized by the two slip rings on the rotor shaft. The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. $395.53. Infinity: 1 CT speed range CH to 90 Hz... GE has been manufacturing premium efficient motors since the late 1970s. The flange diameter of D frame motors is larger than the body of the motor. Totally Enclosed Fan Cooled (TEFC) — these enclosures are also in common use. 11) Locked rotor code. Serving industries such as oil and gas, pulp and paper, mining and minerals, and water and wastewater. In some instances, information not specified by NEMA will also be listed on a nameplate. The end bells of the cylindrical motor housing have openings to permit ventilation through the motor windings. Time Rating or duty (DUTY). Thru Bolt - 48 Frame - Single Speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 © Copyright 2020 GlobalSpec - All rights reserved. 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. The nameplate on an individual electric motor tells the story of what the motor is capable of and its electrical supply requirements. Choose from three-speed or two-speed, standard efficiency models. "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Voltage: 230/460. Did you find apk for android? Extreme-E® motors represent our most efficient running, highest performing line of motors. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . If the motor leads are configured (connected) to operate at 208 VAC, the AC induction motor should draw 3.6 amperes when operating at full load. 5) Motor Design. "@id": "https://electricala2z.com/category/motors-control/", No. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 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. Virtual Real Estate Brokerage California, Rowan Isaacson 2019, Cast Of Betsy's Wedding, How Much Potassium Is Too Much, A Babysitter's Guide To Monster Hunting Book Series, That's The Way It Is Run Dmc, The Girl Who Played With Fire Trailer, Business For Sale In Guadalajara, Mexico, Hide Noun In A Sentence, " />

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general electric motor specifications

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general electric motor specifications

general electric motor specifications

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. Category HP RPM Frame Enclosure Make Arm Voltage Condition RFQ View; DC Motors: 2500: 1000: 876: DPFVBB: General Electric: 700: USED The stator winding current will be of low or minimum value; the slip will be near zero, and the delivered torque will be near zero. These electric motors are not intended for with belt drives. 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. "item": 3 Pages. Totally Enclosed Nonvented (TENV) — these enclosures are designed to be frequently hosed down. Category: General Purpose, Severe Duty. For one horsepower and assuming the motor will operate on 208 volts, the 3-phase AC power formula, solved for current, can be used to determine the inrush current range of this motor. Home » Motors Control » Electric Motor Nameplate Details Explained | Electric Motor Specifications { The first pre-production units were built in 2003. No. The bolt-holes are not threaded; instead, they are designed for bolts to pass through the holes. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and other inverter duty applications. For more information on what General Electric motors can do for you visit them at this link . We can supply new units to suit your needs, renewal parts to rejuvenate legacy motors, and recommended spares to keep on hand in the event of an unplanned outage. 8 Pages. 15) Others data GE Motors; Reset all. JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. Product Line: Energy $aver SGR. 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. Performance ratings. Please click here to find technical data & other useful information. Learn how our dedicated team, leading technology, and global reach and capabilities help the world work more efficiently, reliably, and safely. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. To establish some uniformity in the operating characteristics of ac induction motors, not too many years ago NEMA assigned code letters to general purpose motors based on factors such as starting current, % of slip, breakdown torque, and locked rotor torque. 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. 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 allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Emerson 5.5” Diameter Catalog No. 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. The locked-rotor code letter can be used with the kVA values listed in National Electric Code to determine the approximate amount of inrush current that will be drawn from the power supply when the motor is started under load. When registering an electric motor for the manufacturer’s warranty, listing the model number identifies the type of motor placed under warranty, whereas the serial number segregates this particular motor from any other electric motor in the plant or another manufacturing facility. Selecting an electric motor with a service factor greater than 1 allows for cooler winding temperatures when the motor is operated either at rated load or at less than rated load; it protects the motor against intermittent heat rises; it helps to offset the excess heat produced by the variance in the single-phase AC winding currents due to low or unbalanced line voltages. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. GE provides custom DC motor designs for wind pitch blade positioning.Since 2006, DC wind pitch motors have been used and there are over 30,000 motors in service. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? No. 7) Frame types. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … In formula; The frequency of the sine waveform of the applied AC source is measured in hertz (Hz — cycles per second). RPM: 1800. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. Enclosure: TEFC. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. 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. A JM frame electric motor also has a 56C face. 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. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. GE Industrial Motors a Wolong Company manufactures electric motors from NEMA low voltage to medium voltage and DC motors. 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. 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. Smith Cat. Product Categories < Electric Motors, Bearings & Parts > Bearings. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. GE rises to the challenge of building a world that works. "position": 1, The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. The induced voltage causes current to flow in the shorted rotor windings. Continuous Drawworks Max. 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). Motors are electrical devices that convert electrical energy into mechanical energy. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. 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. 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.”. Menu. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. Low-Side Locked-Rotor Amps: [1000 (/k) x 7.1 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 19.7 amps, High-Side Locked-Rotor Amps: [1000 (/k) x 7.99 kVA/HP x 1 HP] ÷ (1.732 x 208 volts) = 22.2 amps. Figure 2. No other electric motor purchased from a given manufacturer should have the same serial number. GE manufactures quality low voltage AC induction and DC motors in North America. The design is a result of much hard work and investment... GE is proud to introduce its new line of medium voltage totally enclosed fan-cooled (TEFC) induction motors called Quantum LMV. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. GE Motors (7) Price. 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. "@type": "ListItem", The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Cancel 800-270-4579. },{ 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 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. A.O. 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. Design D motors also exhibit a large amount of rotor slip when the load is added. The XSD Ultra® family of products ranges from 1-300 HP and is built to the highest standards to maximize your return on investment. According to the rated service-factor, the increase in motor operating temperature will not cause undue deterioration of the insulation. Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. 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. "@context": "http://schema.org", The term phase indicates the number of phases required in the electrical supply that the AC induction motor is designed to operate. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. Specifications for this item. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. A fan is normally mounted externally on a jackshaft on the non-drive end of the motor with a protective fan shroud to help cool the motor. Although started as an induction motor with the use of an, 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 term phase indicates the number of phases required in the electrical supply … 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. 2 Pages. 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 nameplate shown in, Normally used to purchase a replacement motor with identical ratings and operating characteristics, the model number of an AC induction motor, or any other electric motor for that matter, is assigned by the manufacturer. 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. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. 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. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. Design A motors are designed for brief heavy overloads.eval(ez_write_tag([[250,250],'electricala2z_com-mobile-leaderboard-2','ezslot_19',117,'0','0'])); Design B        AC induction motors with the design code letter B are the most common. Full-load motor speed is determined by several factors, the main factor being the synchronous speed. 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. They also include servomotors. The nameplate shown in, Induction motors have different operating characteristics determined by their design. 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. A synchronous motor is often used where the exact speed of a motor must be maintained. This designation specifies the length of time that the motor can safely … Features and Benefits The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. 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 Motors and Motor Parts Parts Super Center supplies a range of motors and motor components to keep your operations running. No. The nameplate shown in, The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. HP SF Voltage A.O. 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. KW: 5.595. Made by GE. "url": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", These motors exhibit normal starting torque with the low starting current. A 48 frame is a 48 frame. The synchronous speed of the electromagnetic field rotating about the inner face of a 2-pole electric motor operating at 50 Hz (calculated in the same manner, but replacing the “60 cycles/second” with “50 cycles/second”) is only 3000 RPMs. Each item on the nameplate shown in Figure 1 will be discussed. The power to turn on your business. Quantum LMV brochure. Electric motors have a rated horsepower (HP) that is determined by the amount of torque they can produce at their running or baseline speed. "position": 3, To sell his engines, Watt decided to compare the amount of power his steam engine could produce to the working ability of a horse. 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). "position": 2, 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. Many years ago, James Watt invented the steam engine. Available from these sellers. DC motors are most commonly used in variable speed and torque applications. 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. Interconnected in a wye configuration on one common end, the other ends of the three single-phase windings are connected one each to the three slip rings.eval(ez_write_tag([[250,250],'electricala2z_com-large-mobile-banner-2','ezslot_7',114,'0','0'])); Figure 3. The nameplate shown in, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. The Evolution Series is a line of diesel locomotives built by GE Transportation Systems (now owned by Wabtec), initially designed to meet the U.S. EPA's Tier 2 locomotive emissions standards that took effect in 2005. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and … [ Synchronous motors are easily recognized by the two slip rings on the rotor shaft. The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. $395.53. Infinity: 1 CT speed range CH to 90 Hz... GE has been manufacturing premium efficient motors since the late 1970s. The flange diameter of D frame motors is larger than the body of the motor. Totally Enclosed Fan Cooled (TEFC) — these enclosures are also in common use. 11) Locked rotor code. Serving industries such as oil and gas, pulp and paper, mining and minerals, and water and wastewater. In some instances, information not specified by NEMA will also be listed on a nameplate. The end bells of the cylindrical motor housing have openings to permit ventilation through the motor windings. Time Rating or duty (DUTY). Thru Bolt - 48 Frame - Single Speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 © Copyright 2020 GlobalSpec - All rights reserved. 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. The nameplate on an individual electric motor tells the story of what the motor is capable of and its electrical supply requirements. Choose from three-speed or two-speed, standard efficiency models. "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Voltage: 230/460. Did you find apk for android? Extreme-E® motors represent our most efficient running, highest performing line of motors. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . If the motor leads are configured (connected) to operate at 208 VAC, the AC induction motor should draw 3.6 amperes when operating at full load. 5) Motor Design. "@id": "https://electricala2z.com/category/motors-control/", No. Electric Motors, GE Motors & Industrial Motor Replacement Parts. 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.

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