| FEATURES |
VALUES/ STANDARDS |
| Starting |
DOL for all (single entry upto 132,double entry for 160 with links) Or Star delta for frames 112 & above. |
| Permissible starts/hr |
Cold successive - 4 , Hot successive - 3 , Equally spread - 6 |
| Loading at reduced volts |
75% Rated volts for 5mins |
| Insulation / temp.rise |
Class `F' / 70°C |
| Direction of rotation |
Bi-directional |
| No. Of leads |
3 up to 100 & 6 for frame 112 & above. |
| Connection |
Star: up to 90 frame and 6 & 8 pole ratings of 100 frame |
| Delta: 2 & 4 pole ratings of 100 frame & 112 and above all ratings |
| Degree of protection |
IP 55 |
| Method of cooling |
IC 411 |
| T.box position |
RHS looking from driving end towards DE |
Bearing life
|
40,000 working hours. For direct drive
|
| Vibration |
Normal class as per IS 12075. |
| Noise |
As per IS 12065. |
| Construction |
Foot, 'B' flange, 'C' Flange , Foot cum 'B' flange, Foot cum 'C' Flange |
| Frame sizes |
PRIMO 63 to 160 |
| Shaft extension |
Single cylindrical extension as per IS 1231 |
| Body material |
Aluminium (Diecast) up to 112, cast iron for 132 to 160 |
| T.box material |
Nylon 6 up to 132, Aluminium (die cast) for 160 |
| Fan material |
Propylene |
Accessories
|
Nil |
| Paint & shade |
NC base RAL 5012 shade |
Bearing type and
Greasing facility |
Pre lubricated sealed bearings
No online greasing facility |
