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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.

• 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: 80 °C by resistance
• 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 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)

• VFD application
• Service factor: 1.15
• Class of insulation: H
• High torques
• High inertia capability
• Low starting current
• Ambient temperature above 40 °C
• 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