A three-phase motor is an AC motor with a stator featuring three coils and one or several poles. Asynchronous versions, also called induction motors, are very widely used.
Three-phase asynchronous motors are the most common type of industrial motor. They are used to convey loads, power ventilators, actuators, cranes, valves, machine tools and vehicles.
These motors are cost-effective, robust and require little maintenance. Velocity is nearly constant over wide power ranges.
The stator's rotary magnetic field induces current within the rotor, which is driven more slowly than the field. This results in slippage and, therefore, torque. The rotor is generally squirrel-cage. Asynchronous motors dissipate heat, are self-ventilated, and feature a thermal protection system.
The motor features a connection terminal allowing either a star or a delta configuration, depending on available voltage. Information is displayed on a data plate. It also can be started in star mode before being switched to delta connection, or be controlled by a speed variator.
The rotors are powered by brushes via direct current or by permanent magnets. The motor is controlled by a frequency variator.
Consider the rotor's design, the motor's torque, power and cooling system, coil isolation category, and the degree of protection.
- Robust
- Requires little maintenance
- Inexpensive to buy
- Heat dissipation
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Three-phase asynchronous electric motor 0.06 - 30 kW | BN Series Bonfiglioli
The IEC-normalized BN motors comply with all the applicable international standards, including the EMC and LV Directives. They are available in the 0.06 - 30 kW range in the foot and the flange mounting version, the latter in both the IM B5 and the IM B14 configuration. Single...
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Increased safety, totally enclosed three-phase asynchronous motors, LSE and FLSE series, according to IEC 60034, 60072, IEC 60079-0 and 60079-7. Category 2 - Zone 1 Aluminium (LSE) or cast-iron (FLSE) housing • Single speed: LSE: power 0.25 to 37 kW1, frame size...
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Three-phase synchronous electric motor 0.2 - 115 Nm | 8MS B&R Industrie-Elektronik
Modern machine concepts require mechatronic solutions. B&R's 8MS three-phase synchronous motors have been specially developed for use in high-performance...
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Three-phase asynchronous electric motor 0.12 - 9.2 kW NORD
With and without brake and with 4 poles as energy-saving three- phase motors. As NORD produces its own motors with no sub-...
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Three-phase asynchronous electric motor 0.12 - 30 kW, 0.8 - 144 Nm, IE1, IP55 Lenze SE
Standard three-phase AC motors Applicable...
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The VLT® FCM 300 Series is an integrated drive-motor solution which combines a VLT® frequency converter and a high standard quality motor in a single product. The frequency converter is attached in place of the motor...
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Type of protection: Ex e - read more Output power Order related, approximately 140 to 1 200 kW Frame size IEC 355 to 560 Number of poles 2...
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Three-phase asynchronous electric motor 60 - 1 100 W, IP 54 | UD, OD series WEG Antriebe
Voltage: 230/400 V Moreover we supply Three Phase Motors for all...
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Three-phase synchronous electric motor 1/8 HP, IP20, RoHs | 34R Series BODINE ELECTRIC COMPANY
34R Series AC Induction Motor Standard Features - Totally enclosed IP-20 rating. - Fan cooled for high output power. - Class "B" insulation system operated within Class "A" limits to prolong winding and lubricant life. -...
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Three-phase asynchronous electric motor 0.06 - 110 kW | Cat. TX Rossi
The new TX advanced design motors sharing the same stator windings, the same rotors, the same housings, the same flanges, the same performance, and the majority of technical solutions with its twin brake...
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Three-phase asynchronous electric motor 210 - 690 VAC Watt Drive Antriebstechnik GmbH
A Motor for 100Hz Characteristic and Any Voltage Worldwide ! WATT EUSAS motors are top quality three-phase AC industrial models from Watt Drive’s customer-oriented modular WATT...
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Three-phase asynchronous electric motor Delphi series MOTIVE
motive motors are built according to international standard regulations; each size throughout the construction forms is calculated with reference to the tables...
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Three-phase asynchronous electric motor 0.09 - 315 kW umeb
ASAU motors are standard motors. They have a solid mechanical construction, derived from that of explosion proof motors, but without terminal box, particular to ASA motors. These motors...
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Type: External rotor fan Electric Current Type: AC Place of Origin: Zhejiang, China (Mainland) Brand Name: DAYANG Model Number: YWD-138 SERIES Power: 200-1050 Speed: 680-1550 Certification: CCC CE Port: Ningbo Payment Terms: T/T Our motor uses the high-quality...
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FISCHER MFI-Motors Innovative electric motors with: - highest power density - highest possible torque together with high speeds - lowest possible heat generation - lowest possible vibration levels - and highest precision Power spectrum: - Diameter: 254 -...
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Slip-ring wound rotor three-phase asynchronous electric motor 0.35 MW, 0.65 kV CG Power Systems
SLIP RING MOTORS (LV) Product Overview CG has Low Voltage Slip Ring electric motors ranging from 3.7 kW to 350 kW in both TEFC (IP55)...
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Aluminum frame three-phase asynchronous electric motor Chinabase Machinery (Hangzhou)
electric motor Y2 is a kind of totally enclosed fan-cooled squirrel-cage AC asynchronous motors electric motor Y2 series three phase electric motors is a kind of totally enclosed fan-cooled squirrel-cage AC asynchronous motors with IP54/IP55 protection and...
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Three-phase asynchronous squirrel cage electric motor 90 - 1 400 kW, 6 000 V, IP55 | BF Line WEG
Description The present catalogue refers to TEFC, high voltage, three phase, squirrel cage induction motors up to 6600 V, ribbed frames, BF series, with shaft height from 315 to 500 mm, with following powers: - 90 up to 1000 kW, 3000 RPM - 90 up to 1400 kW, 1500 RPM - 90 up to 1120 kW, 1000 RPM - 90 up to 900 kW, 750RPM Under request, are available higher outputs on this motor...
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Three-phase motors, efficiency class 1 made of aluminum body and aluminum shields. Thermal class of insulation - F(155°C) Protective Varnish RAL 5010. The motors can be produced in different colors on clients...
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Slip-ring induction motors are used in many industry sectors, now as before. Owing to their properties, they have a major effect on the effectiveness...
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Three-phase synchronous electric motor max. 3000 rpm, 2 kW | DSG P series Johannes Hübner Giessen
These permanently excited generators have been specially developed for small wind and water energy applications,...
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AC Type: Three-Phase Size: 3 inches Power: to .125 HP Compact. Three-Phase. These 3.03 inch diameter motors...
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Power cooled three-phase asynchronous electric motor 0.12 - 132 kW | C series Cemp srl
Series C To norm IEC Frame size (aluminium)...
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Three-phase asynchronous squirrel cage electric motor MA A4C series Marelli Motori S.p.A.
Asynchronous motors suitable for industrial environments and applications....
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Pump protection relay for three phase motor pump 1 - 630 A | P FANOX ELECTRONIC
Without requiring level sensors to detect dry running For...
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Three-phase vibration motor TG series ATA Engineering Co,LTD
TG series 2P AC vibration motor Epoxy Seal, Dustproof, Waterproof Efficient vibration H-grade insulation Stable...
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Three-phase asynchronous electric motor 0.09 - 11 kW | TS, TH, TBS, TBH MOTOVARIO
Motovario electric motors are the most efficient and cost effective solution for transmission systems running on AC electrical supply. The three-phase motors...
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Three-phase asynchronous electric motor 0.2 - 60 hp LUBI INDUSTRIES LLP
APPLICATIONS Pumps Compressors Fans and blowers Flour mills, rolling mills, mixers Machine tools Textile and plastic machineries Printing, packaging and wood working machineries Agricultural, food...
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Liquid-cooled three-phase asynchronous electric motor 4 - 216 kW, 1 500 rpm | AW series Sicme Motori
Series AW square compacts for vector/inverter supply (Vector-Speed) with liquid cooling – frames 100-225 They are jacked cooled ac motors; cooling liquid can be water, glycol,...
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Three-phase asynchronous squirrel cage electric motor 0.09 - 22 kW | JM series SEIPEE
Asynchronous three-phase standardized electric motor for general purposes in industrial applications, with squirrel-cage rotor, totally enclosed, externally fan-cooled,...
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Three-phase asynchronous electric motor for machine tool 1 000 kW, 6 000 V Helmke
Our significant strengths are: HELMKE tailor-made * duplicate machines for existing drives * customized solutions * design and construction...