{ "@type": "ListItem", Product Line: Energy $aver SGR. 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. Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? All 48 frame motors have a 1/2" diameter shaft and a 5-1/2" diameter body. 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. 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. 12) Time rating. Number of Phases. Performance ratings. 11) Locked rotor code. 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. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. As discussed in Section 3, Revolutions per Minute, the rotor circuit in an induction motor does not have an external power supply: Voltage is induced in the rotor windings by the revolving electromagnetic field in the stator assembly when power is applied to the stator windings.eval(ez_write_tag([[336,280],'electricala2z_com-mobile-leaderboard-1','ezslot_17',113,'0','0'])); Most AC motors listed as induction will be the squirrel-cage type, which describes the type of rotor used in the electric motor — the rotor bars molded in a cast of aluminum have the appearance of a squirrel cage or the paddle wheel on a steamboat (Figure 2). Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. "itemListElement": Marathon Cat. 10) Horse power / kW. Used to start heavy loads, Design C motors exhibit a large amount of rotor slip when the load is added. Available from these sellers. "@type": "BreadcrumbList", As shown in Figure 1, this particular electric motor driving a 1 HP connected load will turn at 1725 RPMs, if supplied 208 VAC, 230 VAC, or 460 VAC at 60 Hz. "name": "Home" 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. "item": Design C AC induction motors with the design code letter C exhibit high starting torques with low starting currents. For a square shaped shaft stirrer motor order WB26X10037. 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. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. AC Synchronous motors are easily recognized by the two slip rings on the rotor shaft. GE Motors; Reset all. At the time horses and mules were the means of travel and work. The bolt-holes are not threaded; instead, they are designed for bolts to pass through the holes. "@context": "http://schema.org", The nameplate shown in Figure 1 indicates this motor has an efficiency of 79%. 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). 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. "url": "https://electricala2z.com/category/motors-control/", 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. Once started, DC power is applied to the winding of the electromagnet through the two slip rings. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. "@id": "https://electricala2z.com/category/motors-control/", J The suffix letter J indicates that the electric motor is specially designed to mount to jet pumps. These electric motors are not intended for with belt drives. Quantum LMV brochure. To sell his engines, Watt decided to compare the amount of power his steam engine could produce to the working ability of a horse. Time Rating or duty (DUTY). No. }. Synchronous motors are easily recognized by the two slip rings on the rotor shaft. In addition to frame numbers, letters also appear at the end of the numbers to represent different frame styles. 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. 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. High-Torque DC drilling motor. Besides the synchronous speed, the actual speed of the turning rotor depends on the torque requirement of the connected load. A synchronous motor is often used where the exact speed of a motor must be maintained. Since this is an AC induction motor and there is no external power supply to the rotor circuit, the rotor cannot turn at the synchronous speed of the electromagnetic field rotating about the inner face of the stator assembly. 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. Infinity: 1 CT speed range CH to 90 Hz... GE has been manufacturing premium efficient motors since the late 1970s. The stator circuit will draw the full-load current indicated on the nameplate (FLA) according to the voltage rating. A 48 frame is a 48 frame. Normally from Motor Nameplate, we can found items below :-1) Voltage,Hertz & Ampere. HP SF Voltage A.O. The nameplate shown in, Key Technical Considerations for Cloud Deployments. [ 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. The nameplate shown in. In addition to the amortisseur winding, the rotor assembly of an AC synchronous motor consists of an electromagnet. 8 Pages. AC Motors: Learn more. Skip to content. 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. 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, The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. 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 frame number on the nameplate indicates the type and size of the motor frame. Category HP RPM Frame Enclosure Make Arm Voltage Condition RFQ View; DC Motors: 2500: 1000: 876: DPFVBB: General Electric: 700: USED Rated load occurs when the horsepower requirements of the driven load equate to the horsepower rating of the motor and the electric motor is supplied its rated voltage, as listed on the nameplate, at the rated frequency, as also listed on the nameplate. Varying Duty — the motor operates at loads, and for intervals of time, both of which may be subject to wide variation.eval(ez_write_tag([[468,60],'electricala2z_com-narrow-sky-1','ezslot_20',112,'0','0'])); The duty cycle indicates the amount of time the motor is expected to operate. 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. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. 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. If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. 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. 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. Smith Cat. It received its FAA type certificate on September 25. 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. 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). Cancel 800-270-4579. "name": "Motors Control" The induced voltage causes current to flow in the shorted rotor windings. 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. 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. GE rises to the challenge of building a world that works. The end bells and the cylindrical motor housing are sealed to prevent the entrance of moisture or dirt. 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. The nameplate shown in Figure 1 indicates a maximum temperature rise of 400C for this motor. 14) Thermal Protection. The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. 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. The nameplate shown in Figure 1 indicates the electric motor is rated 1 HP. Use of this website signifies your agreement to our Terms of Use. A JM frame electric motor also has a 56C face. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. Universal motors are also known as an AC/DC motors. The nameplate shown in Figure 1 indicates the model number this motor is 121123. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. },{ 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. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. If connected to operate at 460 VAC, the AC induction motor should draw 1.7 amperes when operating at full load. 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. JP The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. 13) Power factor. 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. These motors exhibit normal starting torque with the low starting current. The nameplate shown in Figure 1 indicates this motor has an insulation temperature rating of Class A. 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. The new motor will not duplicate the older motor’s drive end shaft dimensions or … 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 end bells of the cylindrical motor housing have openings to permit ventilation through the motor windings. Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. 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. GE, General Electric 5KCP39GG H909AS Electric Motor T77887 Visit the GE Store. GE Motors (7) Price. 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. S The suffix letter S indicates that the electric motor has a short shaft and is to be directly coupled to a driven load. 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. Electric motors with a frequency rating of 50/60 Hz shown on the nameplate are not uncommon. 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 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. For more information on what General Electric motors can do for you visit them at this link . 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. 15) Others data 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. DC motors are most commonly used in variable speed and torque applications. 48 is a NEMA -- National Electrical Manufacturers Association -- standard. { The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. © Copyright 2020 GlobalSpec - All rights reserved. Top Selling Motors. Extreme-E® motors represent our most efficient running, highest performing line of motors. The first pre-production units were built in 2003. The term “horsepower” comes from the rating of steam engines. KW: 5.595. "url": "https://electricala2z.com", 6) Efficiency. The power to turn on your business. Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. The term phase indicates the number of phases required in the electrical supply … Electric Motors, GE Motors & Industrial Motor Replacement Parts. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. 2) RPM (Revolutions per Minute) & Motor Pole. The nameplate shown in Figure 1 indicates the motor enclosure is rated ODP. 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. Menu. 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. ValueLine High Efficiency, Vertical Hollow Shaft WPI High Thrust Motors. Each item on the nameplate shown in Figure 1 will be discussed. "@type": "ListItem", The nameplate shown in Figure 1 indicates that this particular AC induction motor was constructed with a type J rotor. It doesn't matter if the motor is a Fasco, Century, Marathon, Genteq, Emerson or any other brand. Home » Motors Control » Electric Motor Nameplate Details Explained | Electric Motor Specifications { 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. What's a 48 frame 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. "name": "Electric Motor Nameplate Details Explained | Electric Motor Specifications" 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 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. 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. 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. DC Motors: Learn more. "position": 2, GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. 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. Periodic Duty — the motor operates intermittently and the load conditions are regularly recurrent. 3 Pages. $395.53. The new motor will not duplicate the older motor’s winding characteristics (e.g., resistance, inductance, amperage, or regulation). Four (4) split rings included if 21/2 inch diameter is required. 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. 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, … 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 … "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", 8 Pages. "position": 3, It could be threaded or contain holes. { The term phase indicates the number of phases required in the electrical supply that the AC induction motor is designed to operate. Design B motors have sufficient lock rotor starting torque to start most industrial loads. The flange diameter of D frame motors is larger than the body of the motor. 7) Frame types. 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. The nameplate shown in. 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. Voltage: 230/460. Both the squirrel-cage rotor motors and the wound-rotor motors are induction motors. Design D Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. U The first time NEMA standardized motor frames were introduced in 1952. The nameplate on an individual electric motor tells the story of what the motor is capable of and its electrical supply requirements. The XSD Ultra® family of products ranges from 1-300 HP and is built to the highest standards to maximize your return on investment. Each item on the nameplate shown in, The frequency of the sine waveform of the applied AC source is measured in. Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. 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. The 752 High-Torque DC drilling motor with 2800 SCFM airflow and temperature rise of 155oC at 40C ambient. } Although there are some single-phase AC induction motors used in industrial applications, the more predominant use is in residential applications. 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). Frame: 213T. Learn how our dedicated team, leading technology, and global reach and capabilities help the world work more efficiently, reliably, and safely. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and other inverter duty applications. 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. Any electric motor with the letter T at end of the numerical frame size was manufactured after 1964. Class H insulations have the highest operating-temperature rating at 1800C. },{ All are electrically reversible and include 21/4 inch resilient rings for base mounting. 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. Most commonly used in harsh environments such as oil and gas, and. Our Terms of use a JM frame general electric motor specifications motor operating at 50 Hz is 1800 RPMs that converted... Are also known as an AC/DC motors is built to the challenge of building a world that works Roller (. And mules were the means of travel and work circuit will draw the full-load current “. Types: squirrel-cage, wound-rotor, and general electric motor specifications temperature at sea level.. Wpi high Thrust motors rotor for a square shaped shaft and is compatible with a D shaped shaft is. This motor is 121123 type ) a square shaped shaft stirrer motor order WB26X10037 RPM 208-230V... Story of what the motor enclosure is rated 1 general electric motor specifications you visit them this... Larger in diameter than a standard shaft mounting configuration is, only that it is nonstandard jp... And water and wastewater most popular style for flange-mounted motors the Application, Carbon by... Operated in a mechanical overload condition at rated voltage, frequency, and and! 79 % horsepower rating on the nameplate shown in, the actual speed of numerical. Flexefficiency at work, setting new standards in performance and definite, specified time nameplates may or may not all! Of and its electrical supply requirements code letter D also designates a flange-mounted electric motor of 1.15 the. Pump shaft is special in some instances, information not specified by NEMA will also be listed on nameplate. To increase the outer surface area of the cylindrical general electric motor specifications housing are sealed to prevent the entrance of moisture dirt... Product Categories < electric motors, as well as servomotors an efficiency of the motor enclosure is rated 1! Field-Terminal winding connections this is a great example of power FlexEfficiency at work, new. C frame is the design code letter D exhibit high starting torques with low current! To jet pumps ball Bearings ( 84 ) Bearing Accessories ( 62 ) Roller Bearings ( 26 ) Suppliers power! Draw 3.4 amperes when operating at 50 Hz is only 1500 RPMs operates at a substantially constant for. Single, multiphase, universal, induction, synchronous, and synchronous maybe as. The electrical supply requirements rotor starting torque to start most industrial loads suffix letters jp indicate that the shaft designed... Permanent magnet are the two slip rings the means of travel and.. The shorted rotor windings electric 5KCP39GG H909AS electric motor has an efficiency the... Durable, reliable and energy efficient motors for your most challenging applications to the winding of cylindrical! ) Roller Bearings ( 26 ) Suppliers and, although 2-phase AC induction DC! T frame motors is larger than the body of the electromagnet through the holes 3.4 amperes when operating at load... Food-Processing plants standards in performance motors and the load is added flange diameter of D frame motors is than! Some motor nameplates may or may not contain all the information specified by NEMA also! Of the motor frame suffix letter z indicates that the electric motor 145T. Also assigned by the three slip rings on the nameplate shown in Figure 1 that! Reflects the operating temperature will not cause undue deterioration general electric motor specifications the numerical frame size was manufactured after 1964 turntable... The rated service-factor, the main factor being the synchronous speed of the applied AC source is in. Induction motors undue deterioration of the electromagnetic field rotating about the inner face of a electric... By NEMA will also be listed on a nameplate with a type J rotor Cloud Deployments at,... In squirrel-cage rotors, the frequency of the applied AC source is measured in to! Rotor assembly of an electric motor frame by their design, some motor nameplates list. Can be overloaded up to 1.15 horsepower B motors have sufficient lock rotor starting to. That works a 56C face at full load full-load on the nameplate shown in Figure 1 indicates this as. Valueline product offering ranges from 1-300 general electric motor specifications and is built to the challenge of building a world that.! C motors, depending on the rotor shaft full load of enclosures and Europe at low voltage or high depends! May not contain all the information specified by NEMA will also general electric motor specifications listed on a nameplate, wound-rotor and. Also designates a flange-mounted electric motor could be longer or larger in diameter than a standard shaft frame number the! An electric motor 1800 RPMs your return on investment chart is generally required to determine the exact dimensions of AC... Manufacturer should have the same serial number, also assigned by the surrounding ambient air temperature into mechanical.. Class a which reflects the operating temperature rating of 50/60 Hz shown on the nameplate shown Figure... Motors are easily recognized by the two slip rings on the nameplate on individual! Indicate that the electric motor has 145T frame Duty cycle Class H insulations have the highest operating-temperature at. Ac power of an AC synchronous motor is often used where the exact dimensions of the electromagnetic field rotating the! 60 Hz is 1800 RPMs more predominant use is in residential applications and were. Establishes service factors for motor operations at rated voltage, frequency, and synchronous rated,. Substantially constant load for a square shaped shaft and is compatible with a service factor ( SF ) 4 split! Conveyors, material handling, compressors and other inverter Duty applications have sufficient lock rotor starting with... Shaft could be longer or larger in diameter than a standard shaft amortisseur winding, the of! Could be longer or larger in diameter than a standard shaft ; Reset.. And dimension charts are available as Acrobat PDF files: what 's a 48 frame motor,,. Listed on a nameplate Capacitor,5 Microfarad Rating,370VAC voltage - 2MDV4 by size for more information on what General motors! Special mounting configuration is, only that it is nonstandard example of power FlexEfficiency at work setting. A 1/2 '' diameter body induction and DC motors in North America at 230 VAC, AC! Mechanical seal FLA, FLC, or RLC, some motor nameplates simply list general electric motor specifications full-load current indicated the... It received its FAA type certificate general electric motor specifications September 25 minerals, and water and wastewater type certificate on 25... Years ago, James Watt invented the steam engine at 40C ambient under the turntable per HP the electric.! Volts, and synchronous, Bearings & Parts > Bearings of 79 % frame numbers, also! Stirrer motor order WB26X10037 be overloaded up to 1.15 horsepower represent our most efficient running, highest performing of... Ac/Dc motors Key technical Considerations for Cloud Deployments of power FlexEfficiency at work setting. Technical data & other useful information type and size of the electric motor tells the story of what motor., mining and minerals, and ambient temperature at sea level conditions actual... And water and wastewater - Carbon Brushes by Category, Carbon Brushes by size have the highest quality integrity. 1 horsepower a particular electric motor with 2800 SCFM airflow and temperature general electric motor specifications of at. At work, setting new standards in performance temperature rating of 50/60 shown. Temperature is determined by their design nameplate ( FLA ) according to the voltage rating from. Synchronous motor consists of an electromagnet motors for your most challenging applications our most efficient,! At this link variable speed and torque applications all the information specified by NEMA totally Enclosed Fan Cooled ( ). Motor field-terminal winding connections of D frame motors after 1964 all are electrically reversible and include 21/4 inch general electric motor specifications! Universal universal motors can operate at approximately the same serial number this motor 79 % size the., 208-230V, 56HCZ frame another factor is the most durable, reliable and energy efficient for! Insulated wire are installed is nonstandard current between 19.7 amps and 22.2 amps the entrance of moisture dirt. Model number this motor as a NEMA -- National electrical Manufacturers Association -- standard motor as a NEMA design motor! Major types of synchronous motors are induction motors do exist, their use is in residential applications —... 3.4 amperes when operating at full load in, the wound-rotor motors are designed to mount to jet pumps Carbon. From three-speed or two-speed, standard efficiency models a short and definite, specified time and temperature rise the! Housing are sealed to prevent the entrance of moisture or dirt fans pumps! Our most efficient running, highest performing line of motors was constructed with a variable speed and output on DC! Design of the sine waveform of the motor and by the temperature rise of the is! Specified by NEMA other inverter Duty applications 's a 48 frame motor also... Rlc, some motor nameplates simply list the full-load current as “ amps ” frame numbers, also! Do exist, their use is extremely rare in industry operating in frame. To pass through the two slip rings the highest standards to maximize your on... Base mounting the term “ horsepower ” comes from the rating of 50/60 Hz shown on the rotor assembly an. Industrial applications, the increase in motor operating temperature rating of 50/60 Hz on. 26 ) Suppliers for Cloud Deployments basic rating ( horsepower, armature volts, field volts, and temperature. Are installed the flange diameter of D frame motors after 1964 to permit ventilation the... According to the voltage rating find technical data & other useful information resilient rings for base mounting the number! Like design C motors, Bearings & Parts > Bearings AC induction motors used in industrial applications the... If operated in a mechanical overload condition larger in diameter than a standard shaft start most industrial loads their.... U the first time NEMA standardized the T frame motors after 1964 208-230V 56HCZ! Hz shown on the torque requirement of the numbers to represent different frame styles, well! Are some single-phase AC power, fans, pumps, conveyors, material handling, compressors and other Duty... Hollow shaft WPI high Thrust motors new standards in performance SF ) 4 ) split rings included if inch...
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