Ring Frame Motors
AC Motors
Low Voltage Motors
| FEATURES | VALUES/ STANDARDS |
|---|---|
| Ambient Temperature | -10 to +50°C |
| Altitude | Not exceeding 1000mtrs above mean sea level. |
| Atmosphere | Non corrosive & non Hazardous |
| Relative Humidity | Up to 100% |
| Voltage | 415V±10%, 3 Ph. |
| Frequency | 50Hz ±5% |
| Combined Variation | 10% |
| Duty | S1(continuous) |
| Service factor | 1.0 |
| 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' / 75°C |
| Direction of rotation | Bi-directional |
| No. Of leads | 6 |
| Connection | Delta |
| Degree of protection | IP 55 |
| Method of cooling | IC 411 |
| T.box position | RHS looking from DE (towards DE for 132 & 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 (with clean flow fan cover arrangement) |
| Frame sizes | PMR132M, PMR160M, PMR160L, SCR180M, SCR180L |
| Shaft extension. | Single cylindrical extension as per IS: 1231 |
| Body material | Cast iron |
| T.box material | Aluminium (diecast) |
| Fan material | Polypropelene for all ratings |
| Accessories | Nil |
| Paint & shade | NC base RAL 5012 |
| Bearing type Greasing facility |
Open type ball bearings for 132 to 180 Online greasing facility for 180 only |
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