StandardMotorCatalog
Section TR Technical Reference Guide
PULL-UP TORQUE The pull-up torque for NEMA design A, B and C motors are listed in Table 7 with rated voltage and frequency applied, and torques will not be less than the following:
Table 7: Minimum Pull-up Torque - NEMA MG-1, Part 12 (% of Full Load Torque)
Hp
Design A and B
Design C
RPM @ 60 HZ 3600 RPM @ 50 HZ 3000
1800 1500
1200 1000
900 750 100 120 115 110 110 105 105 105 100 100 100 100 100 100 100 100 100 100 100 100 900 750 215 210 210 205 205 200 200 200 200 200 200 200 200 200 200 200 200 200 200 175 90 - -
720
600
514
1800 1500
1200 1000
900 750 165 160 160 160 160 150 150 140 140 140 140 140 140 140 140 140 140 140 140 900 750 225 225 225 225 225 225 225 225 200 200 200 200 200 200 200 200 200 200 200 - - - -
-
-
-
0.75
- -
-
120 120 115 110 110 105 105 105 100 100 100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100
-
-
1
190 175 165 150 130 120 115 110 105 105 105 100 100 100 100 100 100 100
195 195 195 180 180 175 175 165 165 150 150 150 150 140 140 140 140 140 140
180 175 175 175 175 165 165 150 150 150 150 150 150 140 140 140 140 140 140
1.5
120 120 110 105 100 100 100 100 100 100 100 100 100
2 3 5
7.5
10 15 20 25 30 40 50 60 75
95 95 90 90 90 65 65 65
100 125 150 200 250
90 75 75 75
- - - -
- - - -
90 90
- - -
- - -
- - -
300-350 400-500
-
BREAKDOWN TORQUE
Table 8: Minimum Breakdown Torque - NEMA MG-1, Part 12 (% of Full Load Torque)
Hp
Design A and B
Design C
RPM @ 60 HZ 3600 RPM @ 50 HZ 3000
1800 1500
1200 1000
720
600
514
1800 1500
1200 1000
-
-
-
1
-
300 280 270 250 225 215 200 200 200 200 200 200 200 200 200 200 200 200 200 175 175 175 175
265 250 240 230 215 205 200 200 200 200 200 200 200 200 200 200 200 200 200 175 175 175
200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200 200
285 285 285 270 271 272 273 274 200 200 200 200 200 200 200 200 200 200 200
255 250 250 250 250 250 250 250 200 200 200 200 200 200 200 200 200 200 200
1.5
250 240 230 215 200 200 200 200 200 200 200 200 200 200 200 200 200 200 175 175 175 175
2 3 5
7.5
10 15 20 25 30 40 50 60 75
100 125 150 200 250 300 300
- - - - - -
- - - - -
- - - -
-
- - - -
- - - -
- - -
- - -
400-500
-
TR.12
Data subject to change without notice. 02/23 • www.gemotorswolong.com
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