Standard Squirrel Cage TEFC Motors

 Improved Efficiency eff2.

  Type MA -0.12kW-90kW, Frame 63-280M

All motors comply with the following Indian and international standards

Salient features of TEFC Standard Motors

BBL motors can be continuously overloaded by 10% or can be used up to ambient temperature of 55‚°C. Temperature rise will be as per Class F limits

•  All motors are with degree of protection IP55

•  All motors up to 280M frame are designed for 50‚°C ambient

•  2Z Bearings are standard up to 180L frame which are filled with high temperature grease suitable up to 140‚°C

•  On line re greasing provided from frame 225 onwards

•  SKF or equivalent make bearings are used and directly procured from the bearing manufacturers

•  Terminal boxes are large and can be rotated in steps of 90

•  Terminal Box location can be changed from RHS to LHS at site

•  Rotors are dynamically balanced with half key

•  All foot mounted motors are with integral cast feet

•  Outer bearing covers are integral with end shield / flange

•  V Rings are used in IP55 motors and no reduction in efficiencies as compared to IP44 motors

•  Additional anti tracking protective coating of air drying varnish is applied on the winding overhangs

•  Cooling fans are of aerodynamic design resulting in low noise and are bi-directional

•  Standard Motors are suitable for mounting with any shaft orientation

•  Performance chart for eff2 motors

•  2 Pole Motors

•  4 Pole Motors

•  6 Pole Motors

•  8 Pole Motors

•  TB Top Motors