AC Motor
Low Voltage Motors: Increased safety Series
| Ambient Temperature | -10 to +40°C |
| Altitude | Not exceeding 1000 m above mean sea level |
| Atmosphere | Corrosive & Hazardous, Zone II,Div II,IGN TEMP–T3,gas group IIA,IIB |
| Relative Humidity | Up to 100% |
| Voltage | 415V+/- 10%, 3ph |
| Frequency | 50Hz +/- 5% |
| Combined Variation | 10% |
| Duty | S1 (continuous) |
| Service factor | 1.0 |
Execution and Features
| Starting | DOL up to 100 & Star Delta for 112 above frames |
| 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 | Bi-directional |
| No. Of leads ST/RT | 3 up to 100 & 6 for frame 112 & above. |
| Connection | Star : Up to 90 frame, 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 DE.(towards DE up to 160) |
| 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 / 'B'flange |
| Frame Sizes | ''ePM80 to 160', 'eSC180 to 355'.(For 'B' flange mounting ratings covered in 'eSC180M' to be offered in 'eVSC180L' & ratings covered in 'eSC225S' to be offered in 'eVSC225M') |
| Shaft extension. | Single cylindrical extension as per IS: 1231. |
| Body material | Cast iron |
| T.box material | Cast iron |
| Fan material | Aluminium up to 160, Cast iron for 180 – 225 Frames, mild steel for 250 & above Frames |
| Accessories | Nil |
| Paint & shade | Epoxy base RAL5012 |
| Bearing type and Greasing facility | Pre lubricated sealed Bearing up to 160. Open type Bearing from 180. Online greasing facility is for 180 to 355 only |
Dimensional Drawings
| FRAME | FOOT | 'B' FLG | CABLE SIZE |
|---|---|---|---|
| 80 | 32210698 |
32210798 |
1x4Cx4sqmm |
| 90S | |||
| 90L | |||
| 100L | |||
| 112M | 32210898 |
32210998 |
1x4Cx16sqmm |
| 132S | |||
| 132M | |||
| 160M | |||
| 160L | |||
| 180M | 32224099 |
2x3.5Cx70sqmm | |
| 180L | 32224199 |
||
| 200L | 32224199 |
||
| 225S | |||
| 225M | 32224199 |
||
| 250S | 31113198 |
31112798 |
2x3.5Cx120sqmm |
| 250M | |||
| 280S | 2x3.5Cx185sqmm | ||
| 280M | |||
| 315 | 31113498 |
31113798 |
MMD-02-147 |
| 355 | 31113598 |
31113898 |
Download Brochure
| Increased Safety Series | |
Industries Applications
| Agro | Construction |
| General | Mining |
| Oil & Gas | Cement |
| Equipments | Irregations |
| Nuclear | Power |
| Chemical | Fert & Chem |
| Metal | Steel |
