NEMA MOTORS - RERATE EQUIVALENTS

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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 - - - - - -

	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	-	-	-	-	-	-

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Compliments of:

THREE-PHASE FRAME SIZES
TEFC Motors - General Purpose

3600 RPM & 1800 RPM Below Go To 1200 RPM & 900 RPM

Web Site Technical Tables by

Copyright 1999, all rights reserved.
Necessary Disclaimer
Last Revision: 10/15/99

Compliments of:

THREE-PHASE FRAME SIZES TEFC Motors - General Purpose

3600 RPM & 1800 RPM Below Go To 1200 RPM & 900 RPM

Web Site Technical Tables by

Copyright 1999, all rights reserved. Necessary Disclaimer Last Revision: 10/15/99

THREE-PHASE FRAME SIZES
TEFC Motors - General Purpose

Copyright 1999, all rights reserved.
Necessary Disclaimer
Last Revision: 10/15/99