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M Line – MGP – Medium Voltage – WPII 


Recent investments in WEG’s North American facility takes production capability to a new level. Frames are in stock and the electrical packages are built to order. Choose from a standard or a customized design.
WEG Medium Voltage Motors present design optimized construction and are manufactured in robust frames for all applications including severe duty.


Standard Features
  • 2300 to 6600 V
  • 2 to 8 poles
  • 5000 to 6800 frames
  • Mounting: horizontal
  • Service duty: continuos
  • Class of insulation: F
  • Service factor: 1.0
  • Temperature rise: 80ฐC by resistance
  • Ambient temperature: 40ฐC
  • 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 supply (space heaters)
  • Single phase space heater
  • Labyrinth tachonite seal (grease lubricated bearings)
  • Antifriction bearings
  • Painting: Acrylic polyurethane polyamide epoxy (final coat: Blue RAL 5007)
  • Stainless steel nameplate
  • Grounding lug on the frame and terminal box
  • Copper bar rotor
  • 03 connection terminals in the terminal box (terminal block)


Optional Features
  • VFD application
  • Service factor: 1.15
  • Class of insulation: H
  • High torques
  • High inertia capability
  • Low starting current
  • Ambient temperature above 40ฐC
  • Altitude above 1000 m
  • Classified area
  • Special balance
  • Power factor correction capacitors
  • Temperature detector: thermistor (PTC or NTC)
  • Temperature detector: thermostat (Bimetallic)
  • More than one main terminal box
  • Shaft: Special dimensions, double shaft end, tapered, special steel
  • Encoder
  • Sleeve bearing
  • Special painting
  • Cable gland in the terminal box entrance
  • Lighting arrestors and surge capacitors
  • Vibration detector
  • Low noise
  • Tachometer
  • Bearing thermometer with gauge with/without contacts
  • Electrically insulated non-drive end bearing for all frame sizes when driven by frequency drive
  • Both bearings electrically insulated
  • Filters