21-G Series Motors

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

motor 21-g series

  • Up to 23,000kW (30,800 HP)
  • Frames 400 to 900
  • Rugged, fabricated steel construction
  • Designed to meet worldwide standards
  • Fabricated copper bar rotor construction
  • C5 steel lamination

Design Feature

Electrical desgn include:

  • Extensive electrical magnetic field analysis
  • Heat transfer analysis
  • Improved ventilation
  • Unique modular construction
  • Advanced techniques in core and frame construction
  • Advanced VPI Insulation System
  • Culture of quality and continuous improvement