Industrial catalogs
WEG Iberia Industrial. S.L.U.True
WEG Iberia Industrial. S.L.U.

Electric motor

WEG  M Line - MGF - Low and High Voltage - TEAAC - Squirrel Cage

These motors can be designed with configuration to meet cooling method and degree of protection requirements of different kinds of applications.

Standard Features

  • Sinusoidal power supply of 220 to 13,800 V.
  • Motors manufactured in 2 to 12 poles.
  • Cast iron frames 280 to 560 and welded steel plates for frame 630 to 1800.
  • Cooling methods used:
    - Open self-ventilated;
    - Self-ventilated by ducts, air inlet and outlet;
    - Forced ventilated, air inlet and outlet by ducts;
    - Forced ventilation, cooling on top of motor;
    - Self-ventilated with air-to-air heat exchanger, heat exchanger on top of motor;
    - Self-ventilated with air-to-air heat exchanger, heat exchanger around the stator;
    - Forced ventilation in the air internal and external circuit, air-to-air heat exchanger;
    - Air-to-water heat exchanger;
    - Air-to-water heat exchanger, forced ventilation in the air internal circuit.
  • Mounting: B3.
  • Degree of Protection: IP23 to IP55.
  • Service duty: (S1).
  • Class of insulation: F.
  • Service Factor: 1.0.
  • Temperature rise: 80 °C.
  • Ambient temperature: 40 °C.
  • Altitude: 1000 m.
  • Temperature detector: Pt100, 1 per bearing with 3 wires.
  • Temperature detector: Pt100, 2 per phase with 3 wires.
  • Two accessory terminal boxes, one for signal accessories and the other for those accessories requiring power (space heater).
  • Single phase space heater.
  • Labyrinth tachonite in grease lubricated bearings.
  • Grease lubricated bearings:
    - For 2 pole motors in the following frame sizes:
    - Up to frame 400 (inclusive) for 60Hz;
    - Up to frame 450 (inclusive) for 50Hz;
    - For 4 pole motors in the following frames:
    - Up to frame 560 (inclusive) for 60Hz and 50Hz;
    - Grease lubricated bearings for 6 pole motors and above.
  • Sleeve bearings:
    - For 2 pole motors in frame 630.
    - Frame 450 and above for 60Hz.
    - Frame 500 and above for 50Hz.
    - For 4 pole motors in frame size 630.
  • Electrically insulated non-drive end bearing for frames 450 and above, when connected directly to the power supply.
  • Painting: Acrylic polyurethane Polyamide epoxy (Final coat: Blue RAL 5007).
  • Stainless steel nameplate.
  • Grounding lug on the frame and terminal box.
  • Grounding brush on drive end shaft for frame size 450 and above.
  • Stainless steel slip rings.
  • 03 connection terminals in the power terminal box for high voltage (with terminal block).
  • 06 loose power connection leads for low voltage (without terminal block).

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