| FEATURES |
VALUES/ STANDARDS |
| Starting |
DOL |
| Loading at reduced volts |
75% Rated volts for 5 minutes. |
| Insulation |
Class `F' |
| Temp rise |
'F' |
| Direction of rotation |
Bi-directional |
| No. Of leads |
3 up to 100 Frame, 6 for 112 and above Frames |
| Degree of protection |
IP 55 |
| Method of cooling |
IC 411 |
| T.box position |
Side (RHS looking from DE, towards DE) |
Bearing life
(90% survival basis) |
40,000 working hrs. For direct drive
20,000 working hrs. For belt drive |
| Vibration |
Normal class as per IS 12075 |
| Noise |
As per IS 12065 |
| Construction |
Foot |
| Frame sizes |
80 to 225 |
| Shaft extension |
Single cylindrical extension as per IS 1231 |
| Body material |
Aluminium up to 112, cast iron above 112 Frames |
| T.box material |
Cast iron |
| Fan material |
Propylene up to 112, cast iron for 132,160, aluminium for 180 to 200 |
Accessories
|
Nil |
| Paint & shade |
NC base RAL 5012 shade |
Bearing type
Greasing facility |
Open type bearings for 80 to 200. No online greasing facility for up to 160 Frame. Online greasing facility for 180 to 225 |
