Detailed Product Description
Type: Three phase squirrel cage induction motors
Output: 0.18 - 500 kW; 0.25- 675 hp, according to IEC Standard
Frame size: 71 to 400
Efficiency: EFF 1 / EFF2 as per International Standard
Voltage: 415 V; 220 -550 V
Frequency: 50 Hz; 25 -60 Hz
Duty: S1 S8 according to IS:325
Ambient temp: 45 / 50 Degree
Insulation: Class F/ H
Main dimensions: Foot mounted according to IS:1231 Flange mounted according to IS:2223
Enclosure: Totally Enclosed Fan Cooled (TEFC)
Cooling: IC 01 41 (TEFC)
Degree of protection: IP 55 (TEFC/ TESC)
Temperature rises will be as per Class B
All motors are with degree of protection IP55
2Z Bearings are std. upto 180L frame which are filled with high temperature grease Suitable upto 140°C on line regreasing provided from 225 Fr onwards. SKF or equivalent make bearings are used. These are directly procured from the Bearing manufacturers.
Terminal boxes are large and can be rotated in steps of 90°. T Box location can be changed from RHS to LHS at site by reverse assembly in frame Sizes 90 to 160L.
Motors are dynamically balanced with half key.
Outer bearing covers are integral with end shield / flange giving improved IP55 Protection.
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.
Paint: Standard Paint Shade / Epoxy can be provided on request
VFD: VPI / Dual Coating on Windings can be given for VFD Application
Blower: Forced Cooled Motors can be given for special application
Epoxy Gel on Overhang Windings can be given