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THREE-PHASE
FRAME SIZES
TEFC Motors - General Purpose
3600 RPM & 1800 RPM Below
Go To 1200 RPM & 900 RPM
| |
3600 RPM |
1800 RPM |
| NEMA FRAME PROGRAM (HP) |
"T"
Frames 1964 Rerate |
"U"
Frames 1952 Rerate |
Original NEMA Frames |
"T"
Frames 1964 Rerate |
"U"
Frames 1952 Rerate |
Original NEMA Frames |
| 1 |
- |
- |
- |
143T |
182 |
203 |
| 1 1/2 |
143T |
182 |
203 |
145T |
184 |
204 |
| 2 |
145T |
184 |
204 |
145T |
184 |
224 |
| 3 |
182T |
184 |
224 |
182T |
213 |
225 |
| 5 |
184T |
213 |
225 |
184T |
215 |
254 |
| 7 1/2 |
213T |
215 |
254 |
213T |
254U |
284 |
| 10 |
215T |
254U |
284 |
215T |
256U |
324 |
| 15 |
254T |
256U |
324 |
254T |
284U |
326 |
| 20 |
256T |
286U |
326 |
256T |
286U |
364 |
| 25 |
284TS |
324U |
365S |
284T |
324U |
365 |
| 30 |
286TS |
326S |
404S |
286T |
326U |
404 |
| 40 |
324TS |
364US |
405S |
324T |
364U |
404 |
| 50 |
326TS |
365US |
444S |
326T |
365US |
444S |
| 60 |
364TS |
405US |
445S |
364TS |
405US |
445S |
| 75 |
365TS |
444US |
504S |
365TS |
444US |
504S |
| 100 |
405TS |
445US |
505S |
405TS |
445US |
505S |
| 125 |
444TS |
- |
- |
444TS |
- |
- |
| 150 |
445TS |
- |
- |
445TS |
- |
- |
.

| |
1200 RPM |
900 RPM |
| NEMA FRAME PROGRAM (HP) |
"T"
Frames 1964 Rerate |
"U"
Frames 1952 Rerate |
Original NEMA Frames |
"T"
Frames 1964 Rerate |
"U"
Frames 1952 Rerate |
Original NEMA Frames |
| 1 |
145T |
184 |
204 |
182T |
213 |
225 |
| 1 1/2 |
182T |
184 |
224 |
184T |
213 |
254 |
| 2 |
184T |
213 |
225 |
213T |
215 |
254 |
| 3 |
213T |
215 |
254 |
215T |
254U |
284 |
| 5 |
215T |
254U |
284 |
254T |
256U |
324 |
| 7 1/2 |
254T |
256U |
324 |
256T |
284U |
326 |
| 10 |
256T |
284U |
326 |
284T |
286U |
364 |
| 15 |
284T |
324U |
364 |
286T |
326U |
365 |
| 20 |
286T |
326U |
365 |
324T |
364U |
404 |
| 25 |
324T |
364U |
404 |
326T |
365U |
405 |
| 30 |
326T |
365U |
405 |
364T |
404U |
444 |
| 40 |
364T |
404U |
444 |
365T |
405U |
445 |
| 50 |
365T |
405U |
445 |
404T |
444U |
504U |
| 60 |
404T |
444U |
504U |
405T |
445U |
505 |
| 75 |
405T |
445U |
505 |
444T |
- |
- |
| 100 |
444T |
- |
- |
445T |
- |
- |
| 125 |
445T |
- |
- |
- |
- |
- |
| 150 |
- |
- |
- |
- |
- |
- |

Disclaimer |
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