Crane Duty Cage Motors
Product Description
Operating & Supply Conditions
| 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 | S3, S4 & S5 |
| Service factor | 1.0 |
Execution & Features
| 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 | Polypropelene 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 |