Two-speed motors

Asynchronous motors

  • Power range: 0.16 HP – 22.7 HP
  • Worldwide approvals and acceptances
  • 2 nominal speeds for individual application

NORD® two-speed motors enable operation with two or more fixed speeds. Squirrel cage motors with this design provide an economical alternative for applications in which continuous speed control with inverters is not required.

Product Versions

They are available in the following versions: 4-2-pole, 8-2-pole and 8-4-pole. Two-speed motors have the advantage that they only need a single winding for operation at two speeds. NORD® supplies these with the following options (selection):

  • Brake (BRE+), Double brake (DBR+), External fan (F), Incremental encoder (IG)
  • Motor protection: Temperature sensor (TF), Thermostat (TW), Space heater (SH)
  • Motor connection: Motor plug connection (MS)

Product Characteristics

  • 2 fixed speeds with one winding
  • Allows for individual applications
  • Economical alternative for operation without inverter