DUAL WOUND Variable Torque 6/4 - 8/6 - 6/2 - 8/2 POLES

Two Speed Motor or Frequency Inverter?
The sophisticated frequency inverter can be over kill for many applications partially in simple applications such as fan and pump duties. If all that is required is HIGH and LOW output the two speed electric motor are:

Generally cost less than Frequency Inverters
Very simple and hassel free
Efficient
Easily installed and commissioned
Attract capital alowances from the Carbon Trust same as Eff 1 motors
Are available in EFF

Standard two speed specification

Aluminium die cast finned frames cast feet
Totally enclosed fan cooled
132 – 280 frame are cast framed with detachable feet
Mountings B3, B5, B35, (B14 and B34 up to 132 Frame)
Metal Terminal Box
S1 Duty -20 deg to 40 deg – 1000m above sea level
Voltage 230/400 +/- 10% Delta / Star up to 2.2 kW 400/690 +/- 10% Delta / Star from 3 kW
Available in EFF1 (EU / CEMEP)
IP55
Insulation Class F (Rise B)
Colour Ral (5010)

Optional Features on Request

Special voltages
Specially designed shaft
Heaters 110V and 240V DC
Thermal Protective Klixons
Drip cover (canopy) for shaft down applications
Special epoxy painting
Double Shafted
Directional drain holes
IP up grades
Tropicalised windings
Please view our Specials section for more details!