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NEMA Standard Motor
                           
TYPE RATE POWER AT FULL LOAD EFFICIENCY Locked rotor current Noise level Db(a)
HP KW Speed Current connection method Current connection method Power factor FL100% 75%
r/min A A A dB(A)
460V 230/460V 575V 575V Cosφ 460  
Synchronous Speed 3600r/min 60HZ
143T 1 0.75 3465 1.38 2/ 1.1 0.84 75.5 75.6 15 85
143T 1.5 1.1 3480 1.9 2/ 1.52 0.84 82.5 82.2 20 87
145T 2 1.5 3480 2.5 2/ 1.97 0.86 84 83.7 25 87
182T 3 2.2 3520 3.61 2/ 2.88 0.86 85.5 85 32 91
184T 5 3.7 3510 5.65 2/ 4.7 0.87 87.5 87.6 46 91
213T 7.5 5.5 3520 8.4 2Δ/Δ 6.7 0.88 88.5 88.5 63.5 94
215T 10 7.5 3530 11.2 2Δ/Δ 9 0.87 89.5 89.6 81 94
254T 15 11 3550 16.6 2Δ/Δ 13.4 0.86 90.2 89.2 116 94
256T 20 15 3545 22.5 2Δ/Δ 18 0.88 90.2 89.8 145 94
284TS 25 18.5 3555 27.9 2Δ/Δ 22.2 Δ 0.88 91 90.5 182.5 95
286TS 30 22 3555 32.9 2Δ/Δ 26.4 Δ 0.89 91 90.7 217.5 95
324TS 40 30 3555 46.3 2Δ/Δ 37 Δ 0.88 91.7 91.5 290 100
326TS 50 37 3555 56.7 2Δ/Δ 46 Δ 0.88 92.4 92.9 362.5 100
364TS 60 45 3575 66.9 2Δ/Δ 54.3 Δ 0.87 93 93.5 435 101
365TS 75 55 3570 83.2 2Δ/Δ 66.6 Δ 0.87 93 93.2 542.5 101
405TS-2 100 75 3580 110 2Δ/Δ 88 Δ 0.86 93.6 93.8 725 102
444TS-2 125 90 3580 137 2Δ/Δ 110 Δ 0.85 94.5 94.8 907.5 104
445TS-2 150 110 3580 166 2Δ/Δ 132.7 Δ 0.86 94.5 94.8 1085 104
447TS-2 200 150 3580 219 2Δ/Δ 175 Δ 0.88 95 95.2 1450 107
Synchronous Speed 1800r/min 60HZ
143T 1 0.75 1760 1.5 2/ 1.2 0.66 82.5 82.3 15 70
145T 1.5 1.1 1760 2.1 2/ 1.7 0.71 84 84.2 20 70
145T 2 1.5 1750 2.7 2/ 2.2 0.69 84 84.5 25 70
182T 3 2.2 1750 3.86 2/ 3.1 0.73 87.5 87.4 32 74
184T 5 3.7 1750 5.9 2/ 5 0.83 87.5 87.3 46 74
213T 7.5 5.5 1765 9.3 2Δ/Δ 7.6 0.8 89.5 89.8 63.5 79
215T 10 7.5 1760 12.4 2Δ/Δ 10 0.82 89.5 89.8 81 79
254T 15 11 1770 17.7 2Δ/Δ 14.2 0.84 91 89.8 116 84
256T 20 15 1770 23.8 2Δ/Δ 19 0.84 91 90.9 145 84
284T 25 18.5 1770 28.2 2Δ/Δ 22.8 Δ 0.87 92.4 92.9 182.5 88
286T 30 22 1775 33.6 2Δ/Δ 27 Δ 0.86 92.4 92.6 217.5 88
324T 40 30 1775 46.5 2Δ/Δ 37.2 Δ 0.86 93 93.4 290 89
326T 50 37 1775 57.3 2Δ/Δ 46 Δ 0.86 93 93.2 362.5 89
364T 60 45 1785 69.7 2Δ/Δ 56 Δ 0.85 93.6 93.8 435 95
365T 75 55 1785 86.4 2Δ/Δ 69 Δ 0.84 94.1 94.5 542.5 95
405T-4 100 75 1785 114.5 2Δ/Δ 91.6 Δ 0.85 94.5 94.8 725 98
444T-4 125 90 1785 137 2Δ/Δ 110 Δ 0.85 94.5 94.1 907.5 102
445T-4 150 110 1785 163 2Δ/Δ 131 Δ 0.86 95 94.9 1085 102
447T-4 200 150 1785 223 2Δ/Δ 178 Δ 0.87 95 94.8 1450 103
Synchronous Speed 1200r/min 60 HZ
145T 1 0.75 1145 1.6 2/ 1.3 0.65 80 80.9 15 64
182T 1.5 1.1 1175 2.41 2/ 1.93 0.64 85.5 85.2 20 67
184T 2 1.5 1170 3.05 2/ 2.4 0.69 86.5 86.1 25 67
213T 3 2.2 1180 4.2 2/ 3.4 0.72 87.5 88 32 71
215T 5 3.7 1180 6.8 2/ 5.4 0.71 87.5 88 46 71
254T 7.5 5.5 1180 10.6 2Δ/Δ 8.4 0.71 89.5 88.5 63.5 75
256T 10 7.5 1180 14 2Δ/Δ 11.3 0.74 89.5 88.7 81 75
284T 15 11 1180 19.2 2Δ/Δ 15.6 Δ 0.78 90.2 90.8 116 80
286T 20 15 1180 25.9 2Δ/Δ 21 Δ 0.79 90.2 90.8 145 80
324T 25 18.5 1185 30 2Δ/Δ 24 Δ 0.77 91.7 91.5 182.5 83
326T 30 22 1185 35.4 2Δ/Δ 28 Δ 0.78 91.7 91.9 217.5 83
364T 40 30 1185 47.5 2Δ/Δ 38 Δ 0.83 93 93.2 290 86
365T 50 37 1185 58.3 2Δ/Δ 47 Δ 0.82 93 93.4 362.5 86
404T-6 60 45 1190 71 2Δ/Δ 56.8 Δ 0.83 93.6 93.9 435 90
405T-6 75 55 1190 89 2Δ/Δ 71 Δ 0.81 93.6 94 542.5 90
444T-6 100 75 1190 119 2Δ/Δ 95 Δ 0.82 94.1 94.2 725 94
445T-6 125 90 1190 141 2Δ/Δ 112.7 Δ 0.83 94.1 94.2 907.5 94
447T-6 150 110 1190 171 2Δ/Δ 136.5 Δ 0.82 95 95.2 1085 94
505T-6 200 150 1190 225 2Δ/Δ 180 Δ 0.88 95 95.2 1450 100
When the rated voltage value is not 460V, the values of full load current and locked-rotor current are inversely proportional to 460V’s current value
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