WEG W21 GENERAL PURPOSE MOTOR: CAST IRON

Description

• Range: Up to 300kW
• Frames: 63 to 355
• Voltage: Up to 1,100V
• Frequency: 50Hz or 60Hz

• VSD: Yes, suitable for use with VSD’s
• Derating Required: Yes, subject to application. Refer to WEG
• Operating Speeds: 2, 4, 6 and 8 Pole
• Ambient Temperature: 40C
• IP Grades: IP55
• Mounting: B3T (Any)
• Starting Method: Any
• Direct of Rotation: Both
• Bearings: Ball
• Fan Cover: Steel up to 132 frame / Cast iron from 160 to 355 frames.
• Construction: Aluminium 63 – 132 Frames / High Grade FC 200 cast iron 160 – 355 Frames.
• Thermal Protection:PTC Thermistors from 160 frame (1/phase)
• Fan Material: Polypropylene / Aluminium in 355 frames