VEM K21R 250M 2 TWS WE HW 55 KW AC Motor 460 Volt 3550 Rpm

Description:

The VEM K21R 250M 2 TWS WE HW AC Motor is a three-phase squirrel cage induction motor designed for heavy-duty industrial applications requiring high-speed, continuous operation. Rated at 55 kW (approximately 75 HP), 460 VAC, and 3550 RPM, this 2-pole motor delivers reliable power for pumps, compressors, blowers, conveyors, and other demanding industrial equipment. Its rugged cast iron construction and TEFC design provide long service life in harsh operating environments.

Applications:

The VEM K21R 250M 2 TWS WE HW AC Motor is used in industrial pumping systems, air compressors, ventilation equipment, conveyors, processing machinery, and manufacturing plants. Its high-speed operation and continuous-duty design make it well suited for applications requiring dependable performance and efficient power transmission.

Technical Specifications:

• Manufacturer: VEM Motors GmbH
• Manufacturer Part Number (MPN): K21R 250M 2 TWS WE HW
• Product Type: Three-phase AC induction motor
• Function: Industrial rotary power transmission
• Rated Output Power: 55 kW (75 HP)
• Supply Voltage: 460 VAC
• Frequency: 60 Hz
• Number of Phases: 3
• Rated Speed: 3550 RPM
• Number of Poles: 2
• Motor Type: Squirrel cage induction motor
• Cooling Method: TEFC (Totally Enclosed Fan Cooled)
• Frame Size: 250M
• Housing Material: Cast iron
• Duty Rating: Continuous duty (S1)
• Compatible Equipment: Pumps, compressors, fans, conveyors, and industrial process machinery
• Operating Environment: Industrial manufacturing and power transmission applications
• Application: High-speed industrial motor drive
• Designed For: Reliable continuous-duty operation in demanding industrial environments.

Common Replacements:

• VEM K21R 250M 2 TWS WE HW AC Motor
• ABB 55 kW, 2-pole, 460 VAC AC Motor (verify frame size and mounting configuration)
• WEG W22 55 kW, 2-pole, 460 VAC Three-Phase Motor