21-L Series Horizontal Motors

The 21-L series three-phase high-voltage motors are designed for all applications and industries, and are compatible with variable frequency drive applications.

  • Up to 18,000 kW (25,000 HP)
  • ODP, WPI, WPII, TEAAC, TEWAC
  • Rugged, fabricated steel construction
  • Frame sizes from 450 mm ~ 950 mm
  • Designed to meet worldwide standards
  • Fabricated copper bar rotor construction
  • C5 lamination steel
21-L Series Horizontal Motors Features and Benefits
Design Feature
Customer Benefit

Electrical design including:

  • Extensive electrical magnetic field analysis
  • Heat transfer analysis
  • Improved ventilation
  • Increased efficiency
  • Higher power factor
  • Superior starting characteristics
  • Compact design requires smaller space and lighter foundation

Unique Modular Construction

Easy motor enclosure conversions between ODP, WP1, WP2, TEAAC, TEWAC

Advanced techniques in core and frame construction

Lower noise and vibrations address health and reliability concerns

Advanced VPI Insulation System

Can withstand higher power surges

Culture of quality and continuous improvement

  • Low operating and maintenance costs
  • High reliability

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