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Weg

Leading Industrial Electric Motor Manufacturer

AC Motors

WEG AC Motors Technical Specifications

Electrical:

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  • Rated output: 0.18 to 500 kW;

  • Class ‘F’ insulation (‘B’ Temperature Rise: 70 K) – DOL connection;

  • Ambient temperature: -20 °C up to 50 °C, at 1000 m.a.s.l.;

  • Voltage: 50 Hz +/- 5%: 240/415 V +/- 10% 6 cables (up to 100L) and 415 V +/-10% 6 cables (112M and above);

  • Service Factor (SF) : 1.00;

  • Continuous duty: S1;

  • Paint shade :  Blue RAL 5009 (IE2), Green RAL 6002 (IE3);

  • Paint Type : 203A (Complying with C3)

  • Suitable for VFD operation.

Mechanical:

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  • Frame sizes: 71 up to 355A/B;

  • Cooling method: TEFC (Totally enclosed fan cooled) - IC411;

  • Sealed bearing for frames sizes up to 200;

  • Grease nipple for frames 225S/M to 355A/B;

  • Degree of Protection: IP55;

  • Metric threaded cable entries;

  • WISE® (WEG Insulation System Evolution);

  • Insulated NDE endshield for frames 315S/M to 355A/B;

  • Vibration grade A;

  • Mounting: B3T​

Certifications
Downloads

  • BIS: High Efficiency (IE2) and Premium Efficiency (IE3)

  • CE Marking: Premium Efficiency (IE3)

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