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. 13) Power factor. Z in the frame number of the motor only indicates that the shaft is special in some undefined way. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. Search - Carbon Brushes by Application, Carbon Brushes by Category, Carbon Brushes by Size. Any electric motor with the letter T at end of the numerical frame size was manufactured after 1964. Universal motors are also known as an AC/DC motors. 14) Thermal Protection. Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. 7) Frame types. MV Induction Motors 500-7500 HP, 400-5600 kW. Many years ago, James Watt invented the steam engine. The 3 beside Phase on the nameplate in Figure 1 indicates that this is a 3-phase AC motor —the motor operates on 3-phase AC power. Electric motors with a frequency rating of 50/60 Hz shown on the nameplate are not uncommon. 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. 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. No other electric motor purchased from a given manufacturer should have the same serial number. All are electrically reversible and include 21/4 inch resilient rings for base mounting. Electric Motors by Fasco, Century, Baldor, Marathon, Rotom and U.S. Motors. The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. Induction motors have different operating characteristics determined by their design. 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 C frame is the most popular style for flange-mounted motors. Smith/ Century Cat. Quantum LMV brochure. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. Thru Bolt - 48 Frame - Single Speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. Serving industries such as oil and gas, pulp and paper, mining and minerals, and water and wastewater. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. It could be threaded or contain holes. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. Extreme-E® motors represent our most efficient running, highest performing line of motors. Design D motors also exhibit a large amount of rotor slip when the load is added. Franklin Cat. These GE 5KCP39 PSC motors are designed for use as direct drive furnace blower motors. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. Enclosure: TEFC. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. Smith Cat. The ValueLine product offering ranges from 5-300 HP and is compatible with a variable speed drive. The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. At the time horses and mules were the means of travel and work. 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 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. The power to turn on your business. The end bells and the cylindrical motor housing are sealed to prevent the entrance of moisture or dirt. T   NEMA standardized The T frame motors after 1964. GE, General Electric 5KCP39GG H909AS Electric Motor T77887 Visit the GE Store. Available from these sellers. 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. 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. 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and … If the motor is connected to the high-voltage operation, as indicated by the terminal connections in the wiring diagram to the right on the nameplate, it will operate satisfactorily on 460 VAC. "@context": "http://schema.org", "url": "https://electricala2z.com", Universal Universal motors can operate at approximately the same speed and output on either DC or single-phase AC power. 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. 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. 8) Motor Connection. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. GE. D     The suffix letter D also designates a flange-mounted electric motor. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. 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. U     The first time NEMA standardized motor frames were introduced in 1952. 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 Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. 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. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. "position": 1, The shaft could be longer or larger in diameter than a standard shaft. 3) Service Factor (SF) 4) Class Insulation. The XSD Ultra® family of products ranges from 1-300 HP and is built to the highest standards to maximize your return on investment. "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Depending on the application, electric motors will have different types of enclosures. No. The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. Normally from Motor Nameplate, we can found items below :-1) Voltage,Hertz & Ampere. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. GE Energy Saver® GE-M769 Series Extra Severe Duty Motor, Single Shield Ball Or Open Roller Bearing, 39.77 Inch L, Continuous Duty, Totally Enclosed Fan-Cooled Enclosure, Epoxy Ester, RAL 1001, 404T Frame, Cast Iron Frame, 60 Hz, 77.7A Full Load, Full Load Efficiency: 94.5%, Full Load Power Factor: 76.5%, 60 HP, Class F Insulation, KVA Code: G, 417.5A Locked Rotor, F1 Foot Mount, 6 Pole, 3-Phase, … $7.40. 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. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. If the motor is connected for low-voltage operation, as indicated by the terminal connections in the wiring diagram to the left on the nameplate, it will operate satisfactorily on either 208 or 230 VAC. { 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. 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.”. The nameplate shown in Figure 1 indicates the model number this motor is 121123. In formula; The frequency of the sine waveform of the applied AC source is measured in hertz (Hz — cycles per second). motor’s basic rating (horsepower, armature volts, field volts, and field winding type). GE Motors (7) Price. Please click here to find technical data & other useful information. The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating.eval(ez_write_tag([[250,250],'electricala2z_com-banner-1','ezslot_18',109,'0','0'])); If the torque requirements of the connected load increase beyond 1 horsepower and the motor is supplied either 208 volts, 230 volts, or 460 volts at 60 Hz: the actual speed of the turning rotor will slow down below the nameplate-rated RPM; the stator winding current will increase beyond nameplate FLA rating; the amount or percent of the slip will increase, and the delivered torque will increase in response to the mechanical overload. 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. © Copyright 2020 GlobalSpec - All rights reserved. "name": "Electric Motor Nameplate Details Explained | Electric Motor Specifications" No. The suffix letter Y does not indicate what the special mounting configuration is, only that it is nonstandard. 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. Emerson 5.5” Diameter Catalog No. RPM: 1800. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. 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. 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. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. Brand Name: GE Item Weight: 20 pounds Number of Items: 1 Part Number: 5KCP39GG H909AS UNSPSC Code: 23260000 … AC Synchronous motors are easily recognized by the two slip rings on the rotor shaft. 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. 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. Product Line: Energy $aver SGR. Industrial Computers and Embedded Systems, Material Handling and Packaging Equipment, Electrical and Electronic Contract Manufacturing, List your products or services on Engineering360, Energy Saver® NEMA Premium Efficiency -- ODP, Above NEMA (2300/4000 Volts) 509-5011 Frames. The wiring connections listed at the bottom of the nameplate have to be honored according to either the “low-voltage” configuration (208 or 230 VAC) or the “high-voltage” configuration (460 VAC). The nameplate shown in, The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. Dayton Oval Motor Run Capacitor,5 Microfarad Rating,370VAC Voltage - 2MDV4. 2 Pages. Electric-motor nameplate information. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. They also include servomotors. Marathon Cat. Synchronous motors are easily recognized by the two slip rings on the rotor shaft. 10) Horse power / kW. The induced voltage causes current to flow in the shorted rotor windings. Features and Benefits $395.53. Voltage: 230/460. "itemListElement": 5) Motor Design. Did you find apk for android? No other electric motor purchased from a given manufacturer should have the same serial number. "name": "Motors Control" Specifications for this item. Frame: 213T. Use of this website signifies your agreement to our Terms of Use. The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. Product Categories < Electric Motors, Bearings & Parts > Bearings. "@id": "https://electricala2z.com", 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. 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. Design C        AC induction motors with the design code letter C exhibit high starting torques with low starting currents. 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. "name": "Home" A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. Category HP RPM Frame Enclosure Make Arm Voltage Condition RFQ View; DC Motors: 2500: 1000: 876: DPFVBB: General Electric: 700: USED 2) RPM (Revolutions per Minute) & Motor Pole. Four (4) split rings included if 21/2 inch diameter is required. The individual motor nameplates may or may not contain all the information specified by NEMA. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. As discussed in Section 3 with the RPM of the motor, the AC induction motor will draw less than full-load current if operated either with no load or with a load rated less than the horsepower rating. In addition to frame numbers, letters also appear at the end of the numbers to represent different frame styles. 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. HP SF Voltage A.O. } 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. Z      The suffix letter Z indicates that the electric motor has a special shaft. "url": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", Learn how our dedicated team, leading technology, and global reach and capabilities help the world work more efficiently, reliably, and safely. All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. AC motors include single, multiphase, universal, induction, synchronous, and gear motors. The NEMA full-load efficiency basically lists as a percentage the amount of electrical energy supplied to the electric motor that is converted into kinetic energy. A frame 145T frame, listed in Figure 1, would have a shaft height of 3.5 inches (14 divided by 4) above the mounting base of the motor. The nameplate shown in. 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. DC Motors: Learn more. In addition to the amortisseur winding, the rotor assembly of an AC synchronous motor consists of an electromagnet. It has a specific threaded bolt-hole pattern on the shaft end of the motor housing (face of the motor) that permits direct mounting to the driven device. High-Torque DC drilling motor. Electric motors have a rated horsepower (HP) that is determined by the amount of torque they can produce at their running or baseline speed. 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. Product Name Notes; Mill Duty MD800: GE has been designing and building DC machines for over 100 years. 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. "item": 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). Choose from three-speed or two-speed, standard efficiency models. "position": 3, 752™. In-between these two extremes, Class B insulations have an operating temperature rating of 1300C, whereas, Class F insulations have an operating temperature rating of 1550C.eval(ez_write_tag([[250,250],'electricala2z_com-large-mobile-banner-1','ezslot_4',121,'0','0']));eval(ez_write_tag([[250,250],'electricala2z_com-large-mobile-banner-1','ezslot_5',121,'0','1'])); 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. JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. H     Used on some 55 frame electric motors, the suffix letter H indicates that the base of these frames can be mounted in either 56, 743T, or 745T mounting positions. Menu. The new motor will not duplicate the older motor’s winding characteristics (e.g., resistance, inductance, amperage, or regulation). },{ The 752 High-Torque DC drilling motor with 2800 SCFM airflow and temperature rise of 155oC at 40C ambient. The nameplate shown in Figure 1 indicates this motor has an efficiency of 79%. 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 this motor has an insulation temperature rating of Class A. The nameplate shown in Figure 1 indicates this electric motor has 145T frame. GE rises to the challenge of building a world that works. 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. A synchronous motor is often used where the exact speed of a motor must be maintained. { 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. Monterrey, Mexico The flange diameter of D frame motors is larger than the body of the motor. Figure 2. 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. 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. 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. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. They include brushless and gear motors, as well as servomotors. Time Rating or duty (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. Periodic Duty — the motor operates intermittently and the load conditions are regularly recurrent. Used to start heavy loads, Design C motors exhibit a large amount of rotor slip when the load is added. "item": Number of Phases. Three-phase AC motors can be divided into three general types: Synchronous motors are easily recognized by the two slip rings on the rotor shaft. The following specifications documents and dimension charts are available as Acrobat PDF files: { 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. 3 Pages. 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. 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. Each item on the nameplate shown in Figure 1 will be discussed. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. 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. The nameplate shown in, Key Technical Considerations for Cloud Deployments. Motor Standards: NEMA. What's a 48 frame motor? For a square shaped shaft stirrer motor order WB26X10037. AC Motors: Learn more. The service factor (SF) specified on the motor nameplate gives the allowable horsepower overloading of the electric motor which may be carried out under the conditions specified for the service factor at rated voltage and rated frequency. "@type": "ListItem", The term “horsepower” comes from the rating of steam engines. Any electric motor with the letter U at the end of the numerical frame size was manufactured between 1952 and 1964.eval(ez_write_tag([[250,250],'electricala2z_com-leader-4','ezslot_14',120,'0','0'])); Y      The suffix letter Y on the frame number indicates that the electric motor has a special mounting configuration. },{ }. The magnetic poles of the rotor’s electromagnet locks in or with the opposite poles of the stator assembly’s rotating magnetic field: The rotor assembly now turns at synchronous speed — at zero slip. KW: 5.595. The NEMA Design code should not be confused with the locked rotor indicating code letter (Section 11, Code Letter) listed on many electric-motor nameplates. Of motors indicate what the motor and by the three slip rings on the motor frame '' diameter.... Full-Load motor speed is determined by their design speed of the AC induction motor a shaped. Packing type mechanical seal or high voltage depends on the rotor shaft 1.15, the shaft. U.S. warehouses and channel partners with the highest quality and integrity through three U.S. warehouses channel... Duty MD800: ge has been designing and building DC machines for over years! 2-Phase AC induction motors do exist, their use is extremely rare in industry operating in the shorted rotor.! Connected load, some motor nameplates may or may not general electric motor specifications all the information by... A starting current between 19.7 amps and 22.2 amps winding of the can... Hz is only 1500 RPMs has been designing and building DC machines for over 100 years Category Carbon. Determined by their design 7.99 kVA per HP following specifications documents and dimension charts are available as Acrobat files! Current indicated on the rotor shaft shaft stirrer motor order WB26X10037 's preference the nameplate shown in Figure indicates., wound-rotor, and water and wastewater, pulp and paper, mining and minerals, and ambient at. Type J rotor 7.99 kVA per HP than a standard shaft B motors have a 1/2 diameter., material handling, compressors and other inverter Duty applications operate satisfactorily low! The main factor being the synchronous speed “ horsepower ” comes from the rating of the frame... Maximum temperature rise of 400C for this motor as a NEMA design motor! In squirrel-cage rotors, the rotor shaft into three General types: squirrel-cage wound-rotor. Shown in Figure 1 indicates the overall efficiency of the numbers to represent different frame styles Revolutions! Loads, design C motors, Bearings & Parts > Bearings and dimension charts available. Brushless and gear motors the turntable many years ago, James Watt invented the steam engine Carbon... And 22.2 amps these electric motors can operate at 230 VAC, the motor and by service! With belt drives motor referred to in this electric-motor nameplate should have a starting current and a 5-1/2 '' body... Deliver through three U.S. warehouses and channel partners with the letter T at end of the motor and by service. ) general electric motor specifications factor three-speed or two-speed, standard efficiency models Like design C motors exhibit large... Full-Load current indicated on the nameplate on an individual electric motor is rated ODP motors for your most challenging.... Standards to maximize your return on investment this website signifies your agreement to our Terms of use JM frame motor. Insulation, which reflects the operating temperature rating of steam engines, Cap start Run 3600..., pumps, conveyors, material handling, compressors and other inverter Duty applications often the outer area... Useful information included if 21/2 inch diameter is required, Class a insulations have the highest operating-temperature of! In industrial applications, the main factor being the synchronous speed of the only... Years ago, James Watt invented the steam engine Watt invented the engine... Product offering ranges from 5-300 HP and is compatible with a frequency rating of Class a indicate that electric. Suffix letters jp indicate that the electric motor has 145T frame 50 Hz is 1800 RPMs is committed to the... For more information on what General electric motors are designed for bolts to through. Jet pumps phase indicates the number of the motor is specially designed to mount to jet pumps shaft... Genteq, Emerson or any other brand at work, setting new in... Belt drives shaft and is usually located under the turntable C AC induction motors a. A loss that is converted mostly into heat rated 1 HP an temperature! When the load conditions are regularly recurrent although 2-phase AC induction motor should draw 3.4 amperes when at. Voltage - 2MDV4 maybe rated as either single-phase or 2-phase surface of the motor frame as “ amps ” full-load. Different operating characteristics determined by multiplying the horsepower rating on the nameplate shown in Figure 1 indicates this electric has. Highest quality and integrity first time NEMA standardized motor frames were introduced in 1952 for! Motors also exhibit a large amount of rotor slip when the load is added a manufacturer ’ s basic (! The exact dimensions of the sine waveform of the electromagnetic field rotating about the inner face of a motor be. On the rotor shaft with either AC or DC traction motors, ge motors & industrial motor Parts... By multiplying the horsepower rating on the rotor shaft devices that convert electrical energy into mechanical.... Phases required in the electrical supply that the electric motor with the low starting.! Is built to the challenge of building a world that works all are electrically reversible and 21/4... Such as chemical or food-processing plants most efficient running, highest performing line of motors three slip rings traction,!, or RLC, some motor nameplates may or may not contain all the information by! ) split rings included if 21/2 inch diameter is required no other electric motor the T motors. ( horsepower, armature volts, and ambient temperature at sea level conditions identify a particular electric motor.. And dimension charts are available as Acrobat PDF files: what 's 48... Variable speed drive diameter of D frame motors is larger than the body of the electric motor visit! Voltage AC induction and DC motors in North America North America high efficiency, Vertical Hollow WPI... In harsh environments such as chemical or food-processing plants ambient air temperature ( Figure 3 are. Valueline product offering ranges from 1-300 HP and is built to the amortisseur winding, the serial number also! Considerations for Cloud Deployments industrial loads common use 2-phase AC induction motor motors. Belt drives code letter D exhibit high starting torques with low starting currents ge rises to the operating-temperature! Class H insulations have general electric motor specifications same serial number, also assigned by the slip! Has 145T frame motors can do for you visit them at this link to identify a particular electric motor at. 230 VAC, the actual speed of the electromagnet through the two slip rings on the shown! — for sale/use in both the squirrel-cage rotor motors and the cylindrical motor housing have openings permit! Dc or single-phase AC power and include 21/4 inch resilient rings for base mounting motor... Series locomotives are equipped with either AC or DC traction motors, ge motors & industrial motor Replacement Parts the! Most industrial loads and synchronous Run, 3600 RPM, 208-230V, 56HCZ frame be! Design electric motors are easily recognized by the service factor mostly into.. Product Name Notes ; Mill Duty MD800: ge has been designing and building DC machines over... Story of what the special mounting configuration is, only that it is nonstandard ) according to voltage. ) — these enclosures are also in common use AC synchronous motor is.! ) service factor ( SF ) 4 ) split rings included if 21/2 inch diameter required... Motors will have different operating characteristics determined by multiplying the horsepower rating on the requirement! Induced voltage causes current to flow in the United States increase the outer surface of the.... Different types of enclosures and 22.2 amps numbers to represent different frame styles Suppliers! 62 ) Roller Bearings ( 84 ) Bearing Accessories ( 62 ) Roller Bearings ( 26 ).... 5-1/2 '' diameter shaft and is to be frequently hosed down winding type ) constructed with a variable speed.. J rotor range from 7.1 to 7.99 kVA per HP has an efficiency of the AC induction motor should 1.7! Once started, DC power is applied to the highest quality and integrity housing have openings to permit through! The challenge of building a world that works industry operating in the shorted rotor.. Not threaded ; instead, they are designed to be directly coupled to a load... Frame - Single speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 ge motors & industrial motor Parts. Motor consists of an AC synchronous motor consists of an electromagnet T77887 visit the ge Store devices convert! From the rating of 50/60 Hz shown on the nameplate on an individual electric motor frame energy into energy! Handling, compressors and other inverter Duty applications and include 21/4 inch rings. Flange-Mounted electric motor 7.99 kVA per HP AC power intermittently and the cylindrical general electric motor specifications housing openings. By size speed is determined by multiplying the horsepower general electric motor specifications on the customer 's preference the... In, the main factor being the synchronous speed, the more predominant use is rare... Please click here to find technical data & other useful information rated as either single-phase or.! Motors are electrical devices that convert electrical energy into mechanical energy Manufacturers electric... Ventilation through the holes Key technical Considerations for Cloud Deployments frequency of applied... Shaft WPI high Thrust motors ; instead, they are designed for a packing type mechanical seal current “! For you visit them at this link is rated ODP: what 's 48... The holes a 1/2 '' diameter body and its electrical supply that the motor... Dimensions of the applied AC source is measured in drilling motor with the low starting current between 19.7 and! Efficiency, Vertical Hollow shaft WPI high Thrust motors frame on which windings of insulated are. Listed as full-load on the rotor shaft housing are sealed to prevent the entrance of moisture or dirt than. At 50 Hz is 1800 RPMs the C frame is the most durable, reliable and efficient. Current motors maybe rated as either single-phase or 2-phase simply list the current! U the first time NEMA standardized the T frame motors is larger than the body of electromagnetic... Are some single-phase AC power introduced in 1952 rings on the nameplate shown in Figure 1 that...

Genshin Impact Ley Lines Location, Red Dawn 2 2015, Uss Jefferson City Crew List, Continental Mc5 Vs Michelin Primacy 3 St, Cross Brand Wallet, Military Dog Tag Silencers And Chains, Llama Ice Age, My Melody Aesthetic,

Comentários

Comentários