TEFC
- Totally enclosed fan cooled sq. cage
- Alpower - Aluminium Body squirrel cage motors upto IEC frame 180L
- Challenger series squirrel cage motors - Integral feet rugged cast iron construction
- Energy efficient eff2/eff1
- Rationalized product features
- Eff 1 in line with is:12615 / CMEP
- 600% max. stg. current
- Rtd / btd ( frame 280 onward )
- Low noise level
- 60hz. supply
- ce / csa marking
- Class 'h'insulation
- 55 deg. ambient
- APPROVED BY MAJOR CONSULTANTS LIKE NTPC / BHEL / EIL...
Standard:
| Standard | Indian | International | |
|---|---|---|---|
| IS | IEC | NEMA' | |
| Dimensions | IS 1231, IS 2223 | IEC 60072 - 1 | MG1 Part 4 |
| Performance | IS 325 | IEC 60034 - 1 | MG1 Part 12 |
| Output | IS 1231 | MG 1 Part 10 | |
| Protection | IS 4691 | IEC 60034 - 5 | MG I - 1.268 |
| Mounting | 152253 | IEC 60034 - 7 | MGI NO 4 |
Specification:
| BS | IS | IES | NEMA | CSA | UL | |
|---|---|---|---|---|---|---|
| Performance | BS EN60034-1 | IS 325 | IEC 34-1 | MG-1 | CSA C 22.2 NO.100-95 | UL 1004 |
| Dimensions | BS 4999-141 | IS 1231, IS 2223 | IEC 72-1 | MG-1 | ||
| Mounting | BS EN60034-7 | IS 2253 | IEC 34-7 | MG-1 | ||
| Protection | BS 4999-105 | IS 4691 | IEC 34-5 | MG-1 |