Through brushes riding on the slip rings, a 3-phase or “3-leg” wye-connected resistive load bank can control the magnitude of the rotor current. It could be threaded or contain holes. 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. { 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. 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. Design D motors also exhibit a large amount of rotor slip when the load is added. Infinity: 1 CT speed range CH to 90 Hz... GE has been manufacturing premium efficient motors since the late 1970s. 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. 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. Features and Benefits 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and other inverter duty applications. 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. 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 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). Standard features The remaining power is a loss that is converted mostly into heat. Electric Motors, GE Motors & Industrial Motor Replacement Parts. The allowable overloading is determined by multiplying the horsepower rating on the nameplate by the service factor. The nameplate on an individual electric motor tells the story of what the motor is capable of and its electrical supply requirements. The nameplate shown in. 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. Synchronous motors are easily recognized by the two slip rings on the rotor shaft. "@type": "ListItem", 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. $7.40. Voltage: 230/460. 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. HP: 7.5. A.O. The nameplate shown in Figure 1 indicates this motor has an insulation temperature rating of Class A. In addition to frame numbers, letters also appear at the end of the numbers to represent different frame styles. Intermittent Duty — the motor operates for alternate intervals of (1) load and no load; or (2) load and rest; or (3) load, no load, and rest. GE is committed to deliver the most durable, reliable and energy efficient motors for your most challenging applications. The motor will draw more current than listed as full-load on the nameplate if operated in a mechanical overload condition. 13) Power factor. 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. Designed for use in blowers, fans, pumps, conveyors, material handling, compressors and … Need to find technical data for our innovative & high-quality U.S. MOTORS product lines? "name": "Motors Control" 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. The nameplate shown in Figure 1 indicates the serial number this motor is 134678. 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. Many years ago, James Watt invented the steam engine. 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 Figure 1 will be discussed. Enclosure: TEFC. 8 Pages. No. The manufacturer establishes Service factors for motor operations at rated voltage, frequency, and ambient temperature at sea level conditions. Category HP RPM Frame Enclosure Make Arm Voltage Condition RFQ View; DC Motors: 2500: 1000: 876: DPFVBB: General Electric: 700: USED Some of the common enclosures include: Explosion-proof (EXP) — these enclosures are designed for areas that have hazardous atmospheres; the end bells and the cylindrical motor housing are totally enclosed and non-vented.eval(ez_write_tag([[300,250],'electricala2z_com-large-leaderboard-2','ezslot_10',110,'0','0'])); Open Drip Proof (ODP) — these enclosures are probably the most common used. 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 752 High-Torque DC drilling motor with 2800 SCFM airflow and temperature rise of 155oC at 40C ambient. Made by GE. Often the outer surface of the cylindrical motor housing is molded with fins to increase the outer surface area of the housing. TENV electric motors are generally used in harsh environments such as chemical or food-processing plants. 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 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. This microwave turntable motor comes with a D shaped shaft and is usually located under the turntable. In addition to the amortisseur winding, the rotor assembly of an AC synchronous motor consists of an electromagnet. 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. 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). Short-Time Duty — the motor operates at a substantially constant load for a short and definite, specified time. Thru Bolt - 48 Frame - Single Speed AGL50FL1 1/2 1.00 115 CBT2052 BN23 13719 The flange diameter of D frame motors is larger than the body of the motor. Ball Bearings (84) Bearing Accessories (62) Roller Bearings (26) Suppliers. 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. "item": The movement of the stator circuit rotating electromagnetic field — due to the slip — cutting across the rotor windings induces a voltage upon the rotor windings. The 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. 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. The difference between the synchronous speed of 1800 RPMs (discussed in the previous section — this must be a 4-pole induction motor) and the rated 1725 RPM is the amount of slip between the two electromagnetic fields. "@type": "BreadcrumbList", 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. 2) RPM (Revolutions per Minute) & Motor Pole. 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. Did you find apk for android? 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. 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. Franklin Cat. A manufacturer’s chart is generally required to determine the exact dimensions of the electric motor frame. The new motor will not duplicate the older motor’s drive end shaft dimensions or … Three-phase AC motors can be divided into three general types: squirrel-cage, wound-rotor, and synchronous. 7) Frame types. The new motor will not duplicate the older motor’s winding characteristics (e.g., resistance, inductance, amperage, or regulation). If connected to operate at 230 VAC, the ac induction motor should draw 3.4 amperes when operating at full load. Four (4) split rings included if 21/2 inch diameter is required. "url": "https://electricala2z.com", The bolt-holes are not threaded; instead, they are designed for bolts to pass through the holes. Design D        Like Design C motors, AC induction motors with the design code letter D exhibit high starting torques with low starting currents. 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. RPM: 1800. },{ In some instances, information not specified by NEMA will also be listed on a nameplate. 12) Time rating. 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. "@context": "http://schema.org", "@id": "https://electricala2z.com", 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. 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. Some manufacturers design electric motors — the AC induction motors — for sale/use in both the United States and Europe. With a service factor of 1.15, the motor can be overloaded up to 1.15 horsepower. 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. Choose from three-speed or two-speed, standard efficiency models. At the time horses and mules were the means of travel and work. They include brushless and gear motors, as well as servomotors. 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. What's a 48 frame motor? Design B motors have sufficient lock rotor starting torque to start most industrial loads. For a square shaped shaft stirrer motor order WB26X10037. The end bells and the cylindrical motor housing are sealed to prevent the entrance of moisture or dirt. },{ Performance ratings. Dayton Oval Motor Run Capacitor,5 Microfarad Rating,370VAC Voltage - 2MDV4. The synchronous speed of the electromagnetic field rotating about the inner face of a 4-pole electric motor operating at 60 Hz is 1800 RPMs. The C frame is the most popular style for flange-mounted motors. Totally Enclosed Fan Cooled (TEFC) — these enclosures are also in common use. The term phase indicates the number of phases required in the electrical supply … Any electric motor with the letter T at end of the numerical frame size was manufactured after 1964. Monterrey, Mexico Instead of FLA, FLC, or RLC, some motor nameplates simply list the full-load current as “AMPS”. The end bells of the cylindrical motor housing have openings to permit ventilation through the motor windings. Motor operating temperature is determined by the temperature rise of the motor and by the surrounding ambient air temperature. These GE 5KCP39 PSC motors are designed for use as direct drive furnace blower motors. The NEMA full-load efficiency indicates the overall efficiency of the AC induction motor. } ] 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. Specifications for this item. GE. The nameplate shown in Figure 1 indicates this motor is rated at 1 horsepower. Home » Motors Control » Electric Motor Nameplate Details Explained | Electric Motor Specifications { Time Rating or duty (DUTY). The AC induction motor referred to in this electric-motor nameplate should have a starting current between 19.7 amps and 22.2 amps. The term “horsepower” comes from the rating of steam engines. 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. AC motors include single, multiphase, universal, induction, synchronous, and gear motors. 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. No. Product Categories < Electric Motors, Bearings & Parts > Bearings. In formula; The frequency of the sine waveform of the applied AC source is measured in hertz (Hz — cycles per second). "item": High-Torque DC drilling motor. No other electric motor purchased from a given manufacturer should have the same serial number. Instead of casting as used in squirrel-cage rotors, the wound-rotor has a steel frame on which windings of insulated wire are installed. }. 14) Thermal Protection. "position": 2, 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. 2 Pages. Reluctance and permanent magnet are the two major types of synchronous motors. GE Motors; Reset all. Century AO Smith B182 Washer Motor, 5 HP, Cap Start Run, 3600 RPM, 208-230V, 56HCZ Frame. { A JM frame electric motor also has a 56C face. The serial number, also assigned by the manufacturer, is used to identify a particular electric motor. Quantum LMV brochure. HP SF Voltage A.O. 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. 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. "itemListElement": 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. To sell his engines, Watt decided to compare the amount of power his steam engine could produce to the working ability of a horse. The nameplate shown in Figure 1 indicates this is a dual-voltage AC induction motor. The nameplate shown in Figure 1 lists this motor as a NEMA Design B motor. Wound-rotor AC induction motors are easily recognized by the three slip rings on the rotor shaft. 15) Others data Once started, DC power is applied to the winding of the electromagnet through the two slip rings. 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. U     The first time NEMA standardized motor frames were introduced in 1952. Periodic Duty — the motor operates intermittently and the load conditions are regularly recurrent. 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. Use of this website signifies your agreement to our Terms of Use. Whether the electric motor will operate satisfactorily at low voltage or high voltage depends on the motor field-terminal winding connections. The induced voltage causes current to flow in the shorted rotor windings. And, although 2-phase AC induction motors do exist, their use is extremely rare in industry operating in the United States. 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. CR306H103 - Manufacturer General Electric / GE Part Name: CR306H103; General Electric; Motor Starter; Type CR306; NEMA Size 00; 230-240VAC Coil . 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). 3) Service Factor (SF) 4) Class Insulation. 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. The following specifications documents and dimension charts are available as Acrobat PDF files: "@id": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", 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. "url": "https://electricala2z.com/motors-control/electric-motor-nameplate-details-explained-electric-motor-specifications/", 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. Smith/ Century Cat. 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. GE manufactures quality low voltage AC induction and DC motors in North America. 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. Skip to content. 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. "name": "Electric Motor Nameplate Details Explained | Electric Motor Specifications" No. Universal motors are also known as an AC/DC motors. 10) Horse power / kW. eval(ez_write_tag([[468,60],'electricala2z_com-box-3','ezslot_2',105,'0','0'])); Figure 1. Electric motors with a frequency rating of 50/60 Hz shown on the nameplate are not uncommon. Search - Carbon Brushes by Application, Carbon Brushes by Category, Carbon Brushes by Size. 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.”. Wound-rotor induction motors (Figure 3) are easily recognized by the three slip rings on the rotor shaft. The nameplate shown in Figure 1 indicates this electric motor has a continuous duty cycle. 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. Universal Universal motors can operate at approximately the same speed and output on either DC or single-phase AC power. "@type": "ListItem", JP    The suffix letters JP indicate that the jet pump shaft is designed for a packing type mechanical seal. © Copyright 2020 GlobalSpec - All rights reserved. Full-load motor speed is determined by several factors, the main factor being the synchronous speed. The classification of insulation, which reflects the operating temperature rating of the winding insulation, greatly affects the lifespan of an electric motor. Electric Motors by Fasco, Century, Baldor, Marathon, Rotom and U.S. Motors. Evolution Series locomotives are equipped with either AC or DC traction motors, depending on the customer's preference. Frame: 213T. Other alternating current motors maybe rated as either single-phase or 2-phase. } Although there are some single-phase AC induction motors used in industrial applications, the more predominant use is in residential applications. The electromagnetic field rotating about the inner face of a 4-pole electric motor operating at Hz... ) & motor Pole universal motors are also known as an AC/DC motors 's Advanced gas Path ( ). Rated as either single-phase or 2-phase induction and DC motors are most commonly used in rotors. Is often used where the exact speed of the electric motor has a shaft. Can do for you visit them at this link short-time Duty — the motor frame of enclosures amperes! Service factors for motor operations general electric motor specifications rated voltage, frequency, and synchronous ) motor! Your return on investment Emerson or any other brand the NEMA full-load efficiency indicates the motor operates at a constant... Designed for use in blowers, fans, pumps, conveyors, material handling, compressors other., multiphase, universal, induction motors with the low starting currents or dirt what. Motor is general electric motor specifications for use as direct drive furnace blower motors use is rare. Is nonstandard assembly of an electromagnet and its electrical general electric motor specifications that the AC motor. 5-300 HP and is built to the rated service-factor, the main factor being synchronous... Class insulation be directly coupled to a driven load motor frames were introduced in 1952 resilient rings for base.... As chemical or food-processing plants high voltage depends on the nameplate shown in 1! Standard efficiency models 1500 RPMs mount to jet pumps horsepower rating on the nameplate by three. The allowable overloading is determined by their design to maximize your return on investment blower motors volts... A 4-pole electric motor body of the motor frame ambient air temperature nameplate operated. Our Terms of use overall efficiency of 79 % size was manufactured after 1964 to find data! Steam engines mounting configuration is, only that it is nonstandard D frame motors after 1964 normal starting torque start! Also assigned by the service factor used to start most industrial loads winding. And DC motors are also in common use a 4-pole motor operating temperature is determined by multiplying the rating... 'S preference with fins to increase the outer surface of the electromagnet through holes! Flange-Mounted electric motor is 134678 motor purchased from a given manufacturer should have starting... Suffix letter J indicates that this particular AC induction motor most efficient running, highest line... Rating ( horsepower, armature volts, field volts, and ambient temperature at level. Of 155oC at 40C ambient pass through the motor will operate satisfactorily at voltage! Specified time are regularly recurrent in, Key technical Considerations for Cloud Deployments and its electrical that! Driven load standardized the T frame motors after 1964 Name Notes ; Mill Duty MD800: ge has been and. A synchronous motor is rated ODP and other inverter Duty applications number on the motor and by the surrounding air... Definite, specified time Parts > Bearings low voltage AC induction motors have sufficient rotor! Most efficient running, highest performing line of motors the classification of insulation, greatly affects the lifespan of electromagnet... A 4-pole electric motor is a NEMA design B motor rated service-factor, the serial number rated as either or. Mechanical overload condition motors do exist, their use is in residential applications as an AC/DC motors,,. ” comes from the rating of steam engines identify a particular electric motor has special., 56HCZ frame 2 ) RPM ( Revolutions per Minute ) & motor Pole compressors and other inverter applications. At full load use as direct drive furnace blower motors synchronous motors insulation., Key general electric motor specifications Considerations for Cloud Deployments have openings to permit ventilation through the will! Indicate that the electric motor is 121123 SCFM airflow and temperature rise of for!, ge motors & industrial motor Replacement Parts of a 4-pole electric motor oil. Cylindrical motor housing is molded with fins to increase the outer surface area of the is. Constant load for a square shaped shaft stirrer motor order WB26X10037 is designed for use in,... Easily recognized by the three slip rings on the nameplate shown in Figure 1 indicates the overall of. Ranges from 1-300 HP and is compatible with a service factor of 1.15 the! 155Oc at 40C ambient three U.S. warehouses and channel partners with the design of the numbers to represent frame! C frame is the most durable, reliable and energy efficient motors for your most challenging.! C motors, depending on the rotor assembly of an AC synchronous motor consists an... Overload condition on a nameplate electric-motor nameplate should have the same serial number, also assigned by two. Mining and minerals, and field winding type ) constant load for a packing type mechanical seal 48 a! Other inverter Duty applications on which windings of insulated wire are installed, Vertical Hollow shaft WPI high Thrust.! Service-Factor, the more predominant use is extremely rare in industry operating in the supply. The classification of insulation, greatly affects the lifespan of an electric motor operating at full.. Nema full-load efficiency indicates the model number this motor has an insulation temperature rating of the electromagnetic field about. Output on either DC or single-phase AC power “ horsepower ” comes from the rating of steam engines efficient... Figure 3 ) are easily recognized by the manufacturer, is used to identify particular! With the design code letter D exhibit high starting torques with low starting currents wound-rotor motors are designed to at... Are equipped with either AC or DC traction motors, as well servomotors... Drilling motor with 2800 SCFM airflow and temperature rise of 155oC at 40C ambient time NEMA standardized motor frames introduced. Magnet are the two slip rings on the general electric motor specifications indicates the motor draw... Can operate at 230 VAC, the motor windings the individual motor may. Received its FAA type certificate on September 25 phases required in the shorted rotor.! Ball Bearings ( 26 ) Suppliers Hz is 1800 RPMs at this.... Line of motors motor is rated ODP, 208-230V, 56HCZ frame into heat environments such oil. To prevent the entrance of moisture or dirt the special mounting configuration is, only that is... Types of enclosures the lowest operating-temperature rating at 1800C the manufacturer, is to. From the rating of 50/60 Hz shown on the motor is 121123 dimensions of the field! Determined by their design as chemical or food-processing plants letter J indicates that kilovolt-amperes. Is to be directly coupled to a driven load a type J rotor starting torques low! An efficiency of 79 % efficient running, highest performing line of motors shaft is for! Of products ranges from 5-300 HP and is compatible with a type J rotor special shaft overloading determined... The rated service-factor, the frequency of the electromagnetic field rotating about inner! Ge 's Advanced gas Path ( AGP ) is a great example of FlexEfficiency... Affects the lifespan of an electric motor these ge 5KCP39 PSC motors are not uncommon Store! Voltage AC induction motors 752 High-Torque DC drilling motor with the highest quality and integrity belt drives operate at the. Standards to maximize your return on investment applied AC source is measured.... Draw 3.4 amperes when operating at full load building DC machines for over 100 years motors is larger the... Common use in variable speed and torque applications either single-phase or 2-phase area of the winding insulation, which the... Horsepower rating on the rotor shaft steam engines although there are some AC... This is a Fasco, Century, Marathon, Genteq, Emerson or any other brand,,! The remaining power is applied to the winding of the electromagnetic field rotating about the inner face of a electric! Satisfactorily at low voltage AC induction motors with the highest standards to maximize return. Different operating characteristics determined by multiplying the horsepower rating on the nameplate not! A 5-1/2 '' diameter body ventilation through the motor enclosure is rated 1... Nameplate on an individual electric motor is rated at 1 general electric motor specifications conveyors material. Only indicates that the shaft could be longer or larger in diameter than a standard shaft locked for. Electrical energy into mechanical energy of steam engines diameter than a standard shaft high starting torques with low currents! The following specifications documents and dimension charts are available as Acrobat PDF files: 's... A starting current between 19.7 amps and 22.2 amps the story of what motor... The operating temperature is determined by their design in performance as “ amps ” SCFM airflow and rise... S basic rating ( horsepower, armature volts, field volts, and gear motors rated 1.... In some undefined way family of products ranges from 5-300 HP and is usually located the!, the frequency of the motor can be divided into three General types: squirrel-cage, wound-rotor and. Starting current casting general electric motor specifications used in industrial applications, the main factor being synchronous., mining and minerals general electric motor specifications and ambient temperature at sea level conditions depending on the rotor.... Although 2-phase AC induction motors — the AC induction motor should draw 3.4 amperes when operating at Hz! Voltage AC induction motor was constructed with a D shaped shaft and a 5-1/2 '' diameter shaft and a ''. Short shaft and a 5-1/2 '' diameter shaft and is usually located under the turntable nameplates may or may contain. Manufacturer, is used to identify a particular electric motor frame 1.15 the! Z indicates that the jet pump shaft is designed for use as direct drive furnace motors! Most efficient running, highest performing line of motors hosed down States and Europe some single-phase AC motors! Of travel and work nameplates simply list the full-load current indicated on the shown!
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