AC Motor
Low Voltage Motors: Flame Proof Series
| Ambient Temperature | -10 to +50°C |
| Altitude | Not exceeding 1000 m above mean sea level |
| Atmosphere | Corrosive & Hazardous , Zone-I , DIV; I ,II , IGN TEMP – T3 |
| 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 | Resistive start |
| Permissible starts/hr. | Cold successive - 4 , Hot successive; - 3 , Equally spread - 6 |
| Loading at reduced volts | 75% Rated volts for 5 minutes |
| Insulation ST/RT | Class `F' / 'F' |
| Temp rise ST/RT | Class B/F |
| Direction of rotation | Bi-directional |
| No. Of leads ST/RT | 3/3 |
| Degree of protection | IP 55 |
| Method of cooling | IC 411 |
| T.box position | RHS looking from 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 mounted |
| Frame Sizes | SD 180L, SD200L , SD225M , SD250S & M, SD280S & M, SD315, SD315LX & SDX355X |
| Shaft extension. | Single cylindrical extension as per IS: 1231. |
| Body material | Cast iron |
| T.box material | Cast iron up to 225 frames, mild steel for 250 to 355 Frames |
| Fan material | Cast iron up to 225 Frames, mild steel for 250 to 355 Frames |
| Accessories | Nil |
| Paint & shade | NC base RAL5012 shade up to 225, Epoxy base RAL5012 above 225 |
| Bearing type and Greasing facility | Open type ball bearings Online greasing facility for all |
Dimensional Drawings
LE SERIES
GAS GROUP IIA, IIB (DIRECT ENTRY)| FRAME | FOOT | 'B' FLG | MAX. CABLE SIZE |
|---|---|---|---|
| 63 | 32262798 |
32263398 |
1x4Cx4sqmm |
| 71 | |||
| 80 | |||
| 90 | 32262898 |
32263498 |
1x4Cx10sqmm |
| 100 | |||
| 112 | 32262998 |
32263598 |
1x3.5Cx25sqmm |
| 132 | 32263098 |
32263598 |
1x3.5Cx25sqmm |
| 160 | |||
| 180 | 32263198 |
2x3.5Cx35sqmm | |
| 200 | 32263798 |
||
| 225S | 32263298 |
2x3.5Cx50sqmm | |
| 225M | 32263898 |
||
| 250M | 31107397 |
31107497 |
2X3.5CX120sqmm |
| 280S | 2X3.5CX185sqmm | ||
| 280M | |||
| 315 | 2X3CX240sqmm | ||
| 355 | 42203909 |
LF SERIES
GAS GROUP IIC| FRAME | FOOT | MAX. CABLE SIZE |
|---|---|---|
| LF63 | 32216609 |
1x4Cx4sqmm |
| LF71 | ||
| LF80 | ||
| LF90 | 32216709 |
1x4Cx10sqmm |
| LF100 | ||
| LF112 | 32216509 |
1x3.5Cx25sqmm |
| LF132 | ||
| LF160 | ||
| LF180 | 32227108 |
2x3.5Cx35sqmm |
| LF200 | ||
| LF225 | 32228108 | 2x3.5Cx50sqmm |
| LF250 | 32216909 |
2X3.5CX120sqmm |
| LF280 | 2X3.5CX185sqmm | |
| LF315 | 2X3CX240sqmm |
Download Brochure
| Flame Proof | |
Industries Applications
| Agro | Construction |
| General | Mining |
| Oil & Gas | Cement |
| Equipments | Irregations |
| Nuclear | Power |
| Chemical | Fert & Chem |
| Metal | Steel |
