FEATURES | VALUES/ STANDARDS |
Starting |
Star Delta |
Permissible starts/hr. |
Cold successive - 4 , Hot successive - 3, Equally spread - 6 |
Loading at reduced volts |
75% Rated volts for 5 minutes. |
Insulation / temp.rise |
Class `F' / 70°C |
Direction of rotation |
Anti-clockwise from top. |
No. Of leads |
6 for all frames |
Connection. |
Delta for all ratings |
Degree of protection /Mounting |
IP 21/ IM 3239 HS |
Method of cooling |
IC 01 |
T.box position |
On body circumference. |
Bearing life (90% survival basis) |
40,000 working hrs |
Vibration |
Normal class as per IS: 12075 |
Noise |
As per IS: 12065 |
Construction |
Flange mounted with hollow shaft |
Frame sizes |
SVH160, 180, 200, 250 ,280 and 315 |
Body material |
Cast iron |
T.box material |
Aluminium (die cast) 160, cast iron 180, 200, mild steel for 250 & 315 Frames |
Fan material |
Cast iron for 160, aluminium for 180, 200, mild steel for 250 & 315 Frames |
Accessories |
Nil |
Paint & shade |
NC base RAL 5012 shade up to 200, Epoxy base RAL 5012 above 200 frame |
Bearing type Greasing facility |
As given below Online greasing facility for 160 to 315 |