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Technical Specifications
| Features | Values/ Standards |
|---|---|
| Starting | DOL for all Or Star delta for frames 100 & above. |
| Permissible starts/hr | 2 Hot / 3 Cold / 4 Equally spread |
| Loading at reduced volts | 75% Rated volts for 5 minutes |
| Insulation / temp. Rise | Class ‘F’/70 deg C |
| Direction of rotation | Bi-Directional |
| No. Of leads | 3 up to 90 frame & 6 for including and above 100 frame |
| Connection | Star up to 90 frame and , Delta including and above 100 frame |
| Degree of protection | IP55, IP 66 on request. |
| Method of cooling | IC 411 |
| T.box position | Top TB Standard and side TB – optional ( RHS from DE) |
| Bearing life | 40,000 hours for direct drive, 20,000 hours for belt 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 | Ravi series 63-315 |
| Mounting arrangement | Multiple mounting holes in same body, S/M/L as per standard |
| Shaft extension | Single cylindrical extension as per IS 1231 |
| Body material | CI from 63-315 frame |
| T.box material | Nylon Up to 132 frame /sheet metal 160 frame and above |
| Fan material | Polypropylene up to 225frame/ 250 and above fabricated steel |
| Accessories | Nil, Thermistor, space heater, winding RTD, BTD on request in select frames. |
| Paint & shade | Standard Motor |
| Main body : Shade RAL 1020 | |
| Fan cover : Shade 592 of IS 5 International orange | |
| Bearing type and Greasing facility | Sealed Bearings grease lubricated for life up to 225 frame and open bearings with online greasing facility in 250 and above frames. |
Technical Specifications
| 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 |
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