WEG W21 Brake Motors combine the proven performance and efficiency of the W21 motor range with reliable braking technology for applications requiring precise stopping, holding and positioning. Designed for demanding industrial environments, these robust motors offer dependable operation, high efficiency and durability, making them ideal for conveyors, hoists, cranes, lifting equipment and other machinery where controlled braking is essential.

Key Features

• Range: Up to 37kW higher KW upon request
• Frames: 63 to 200 (Standard) / 225 to 355 (Optional)
• Voltage: Up to 1,100V
• Frequency: 50Hz to 60Hz

• VSD Yes, suitable for use with VSD’s
• Derating Required: Yes, subject to application. Refer to WEG
• Operating Speeds: 2, 4, 6 & 8 Pole and 10 & 12 Pole
• Ambient Temperature: 40C Standard / 60C on Request
• IP Grades: IP55, IP56, IP65, IP66 subject to engineering analysis
• Mounting: B3T (Any)
• Starting Method: Any
• Direction of Rotation: Both
• Construction: High Grade FC-200 Cast Iron
• Winding: Tropicalised with WISE spike-resistant wire
• Fan Material: Plastic / Cast Iron or Aluminium (Optional)