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General Purpose Induction Motor

General Information
Operation
2B 3B Tecnical Drawing
Operation and Maintenance
Catalog
Frime Size Rated Power Current Speed Power Factor (Cosφ) Efficiency (η) Mention Moment (Nm) Initial Current (Ik/In) Takeoff Moment (Mk/Mn) Tipping Moment (Md/Mn) Moment of Inertia (Jmot kgm²) Weight (kg) Pdf Download
kWPSA1/min %125%100%75%50 %125%100%75%50
NMST90S2 1.5 2 3.1 2837 0.91 0.89 0.85 0.76 75.0 77.3 78.3 80.1 5.0 5.0 2.3 2.5 0.0013 20 Pdf
NMST90L2 2.2 3 4.5 2839 0.91 0.89 0.84 0.74 75.7 79.8 82.3 85.1 7.4 5.4 2.4 2.8 0.0016 24 Pdf
NMST100L2 3 4 6.3 2865 0.87 0.84 0.79 0.69 81.6 81.7 85.2 79.6 10.0 5.9 2.8 2.9 0.0027 30 Pdf
NMST112M2 4 5.5 7.6 2872 0.92 0.91 0.88 0.82 84.8 83.3 87.0 87.2 13.3 6.5 2.5 2.6 0.0048 41 Pdf
NMST132S2 5.5 7.5 10.7 2886 0.88 0.87 0.83 0.75 85.3 84.9 86.9 84.9 18.2 6.3 2.7 2.8 0.0099 58 Pdf
NMST132S2 7.5 10 14.3 2877 0.90 0.88 0.84 0.75 85.5 86.1 87.6 85.5 24.9 6.8 3.0 3.0 0.0123 66 Pdf
NMST160M2 11 15 21.2 2934 0.86 0.85 0.80 0.73 87.8 88.0 87.8 85.1 35.8 6.7 2.9 2.8 0.0274 106 Pdf
NMST160M2 15 20 27.7 2923 0.89 0.88 0.85 0.78 88.4 88.7 90.3 88.9 49.0 6.3 2.8 3.2 0.0339 112 Pdf
NMST160Lb2 18.5 25 32.8 2930 0.92 0.91 0.89 0.86 87.8 89.4 88.9 90.6 60.3 7.0 3.0 3.2 0.0435 134 Pdf
NMST180M2 22 30 39.2 2926 0.90 0.90 0.79 0.85 89.1 89.9 88.5 88.5 71.8 6.8 2.6 3.2 0.0593 150 Pdf
NMST200L2 30 40 52.9 2945 0.90 0.90 0.90 0.87 88.8 91.0 90.7 87.9 97.3 7.0 2.6 2.9 0.1089 245 Pdf
NMST200L2 37 50 65.1 2962 0.90 0.90 0.89 0.85 91.6 91.2 91.4 89.0 119.3 7.1 2.6 2.8 0.1300 254 Pdf
NMST225M2 45 60 78.7 2962 0.90 0.90 0.89 0.84 92.4 91.7 90.6 90.5 145.1 7.0 2.5 2.8 0.1983 330 Pdf
NMST225M2 55 75 94.3 2957 0.90 0.91 0.90 0.86 90.2 92.5 90.9 90.7 177.6 6.7 2.5 2.6 0.2424 360 Pdf
NMST250M2 55 75 94.2 2964 0.90 0.91 0.90 0.85 92.0 92.6 92.9 91.5 177.2 7.2 2.3 2.8 0.3241 440 Pdf
NMST250M2 75 100 128.2 2963 0.90 0.91 0.90 0.87 90.5 92.8 92.7 91.7 241.7 7.0 2.5 2.8 0.3624 465 Pdf
NMST280S2 75 100 120.5 2980 0.94 0.94 0.90 0.85 95.3 95.6 95.9 95.7 240.4 6.5 2.0 2.7 1.4506 641 Pdf
NMST280S2 90 125 144.3 2980 0.95 0.94 0.91 0.85 95.5 95.8 96.0 95.9 288.4 7.5 2.0 2.9 1.5702 690 Pdf
NMST280M2 110 150 175.9 2980 0.95 0.94 0.91 0.85 95.8 96.0 96.3 96.1 352.5 7.0 2.0 2.7 1.7879 742 Pdf
NMST315S2 110 150 191.0 2976 0.87 0.89 0.90 0.89 92.1 93.4 92.1 88.9 353.0 6.8 1.8 2.9 1.3176 735 Pdf
NMST315M2 132 180 223.9 2975 0.90 0.91 0.92 0.90 93.3 93.5 92.8 91.3 423.7 6.8 1.8 2.8 1.416 840 Pdf
NMST315M2 160 220 270.8 2976 0.91 0.91 0.90 0.88 93.4 93.7 94.4 92.2 513.4 7.0 1.8 2.6 1.5606 900 Pdf
NMST315L2 185 250 308.8 2975 0.92 0.92 0.92 0.89 92.9 94.0 93.4 92.1 593.9 7.0 1.9 2.5 1.7727 1080 Pdf
NMST315L2 200 270 329.2 2980 0.93 0.93 0.92 0.89 93.5 94.3 93.7 91.7 640.9 7.5 2.1 2.4 1.891 1160 Pdf
NMST315Ld2 250 340 415.0 2980 0.92 0.92 0.90 0.86 93.5 94.5 94.6 91.9 801.2 7.5 2.0 2.2 2.3053 1250 Pdf
NMST90S4 1.1 1.5 2.5 1401 0.86 0.83 0.75 0.63 71.0 75.5 75.5 74.3 7.5 4.3 2.3 2.5 0.0022 22 Pdf
NMST90L4 1.5 2 3.4 1418 0.86 0.82 0.75 0.62 72.0 77.4 80 81.3 10.1 5.0 2.4 2.6 0.0028 24 Pdf
NMST100L4 2.2 3 5.0 1420 0.84 0.80 0.72 0.58 80.5 79.9 79.6 77.5 14.8 5.3 2.4 2.6 0.0043 31 Pdf
NMST100L4 3 4 6.6 1425 0.84 0.80 0.72 0.59 78.8 81.5 82.6 82.5 20.1 6.0 2.5 2.8 0.0055 34 Pdf
NMST112M4 4 5.5 8.6 1425 0.86 0.81 0.73 0.6 81.9 83.1 82.6 82.7 26.8 6.0 2.6 2.9 0.0103 44 Pdf
NMST112M4 5.5 7.5 11.7 1415 0.87 0.83 0.76 0.64 79.3 82 83.1 82 37.1 7.5 2.5 2.8 0.0103 46 Pdf
NMST132S4 5.5 7.5 11.0 1416 0.87 0.85 0.80 0.69 81.9 84.8 86.3 85.3 37.1 6.0 2.4 2.8 0.0221 67 Pdf
NMST132M4 7.5 10 14.8 1430 0.87 0.85 0.81 0.72 83.1 86 87.6 88.4 50.1 6.2 2.4 2.8 0.0291 76 Pdf
NMST160M4 11 15 21.5 1463 0.86 0.84 0.79 0.69 84.5 88 87 87.6 71.8 6.3 2.5 2.8 0.0553 112 Pdf
NMST160Lb4 15 20 28.4 1465 0.87 0.84 0.79 0.68 88.9 90.6 88.9 86.9 97.8 6.9 2.7 2.9 0.0730 126 Pdf
NMST180M4 18.5 25 35.2 1459 0.86 0.85 0.81 0.73 86.7 89.3 87.8 87.8 121.1 6.2 2.8 2.9 0.1074 162 Pdf
NMST180Lb4 22 30 43.1 1463 0.86 0.81 0.82 0.74 92.8 91 93.2 90 143.6 6.6 2.8 2.8 0.1285 176 Pdf
NMST200L4 30 40 54.3 1470 0.89 0.88 0.84 0.76 90.5 90.7 91.3 88.7 194.9 6.5 2.5 2.8 0.2069 228 Pdf
NMST200L4 37 50 66.5 1472 0.89 0.88 0.84 0.77 91.1 91.2 92.3 89.6 240.0 7.0 2.6 2.7 0.2682 248 Pdf
NMST225S4 37 50 66.5 1472 0.90 0.88 0.87 0.8 93.2 91.3 94 92 240.0 6.6 2.7 2.7 0.3526 308 Pdf
NMST225M4 45 60 79.5 1472 0.91 0.88 0.87 0.81 91.1 92.8 93 92 291.9 6.6 2.7 2.8 0.4195 334 Pdf
NMST225Md4 55 75 97.8 1470 0.90 0.88 0.84 0.75 91.6 92.2 92.4 91 357.3 6.8 2.5 2.7 0.4735 368 Pdf
NMST250M4 55 75 97.7 1478 0.90 0.88 0.84 0.78 92 92.3 92.3 91.9 355.4 6.8 2.7 2.8 0.6045 418 Pdf
NMST250M4 75 100 135.5 1475 0.89 0.86 0.82 0.74 92.7 92.9 92.8 92.6 485.6 7.0 3.0 2.8 0.7316 464 Pdf
NMST280S4 75 100 128.1 1490 0.90 0.88 0.85 0.8 95.7 96 96.3 95.4 480.7 7.0 2.8 2.6 1.4427 626 Pdf
NMST280M4 90 125 155.4 1490 0.89 0.87 0.84 0.79 95.8 96.1 96.5 95.6 576.8 7.0 2.2 2.6 1.5897 660 Pdf
NMST280M4 110 150 189.5 1490 0.89 0.87 0.84 0.79 96.1 96.3 96.6 95.7 705.0 6.7 2.4 2.4 1.8430 722 Pdf
NMST315S4 110 150 189.5 1490 0.89 0.87 0.84 0.79 96 96.3 96.5 96.4 705.0 6.4 2.4 2.8 2.2123 855 Pdf
NMST315Ma4 132 180 224.6 1490 0.90 0.88 0.85 0.80 96.1 96.4 96.6 96.5 846.0 6.0 2.1 2.4 2.6236 958 Pdf
NMST315M4 160 220 271.7 1490 0.90 0.88 0.85 0.80 96.4 96.6 96.8 96.7 1025.5 6.2 2.2 2.4 3.0349 1088 Pdf
NMST315L4 185 250 314.1 1490 0.90 0.88 0.85 0.80 96.3 96.6 96.8 96.7 1185.7 6.1 2.2 2.4 3.4462 1240 Pdf
NMST315L4 200 270 339.2 1490 0.90 0.88 0.85 0.80 96.4 96.7 96.9 96.8 1281.9 6.3 2.4 2.7 3.8575 1295 Pdf
NMST315Lk4 250 340 432.0 1490 0.90 0.87 0.86 0.83 94.5 96.0 93.8 91.9 1602.3 7.0 2.0 2.0 4.0594 1313 Pdf
NMST355S4 250 340 422.3 1489 0.91 0.89 0.91 0.86 91.7 96.0 94.7 97.4 1603.4 6.5 1.9 2.2 4.6266 1390 Pdf
NMST355S4 315 430 550.7 1490 0.92 0.86 0.90 0.84 92.2 96.0 95.1 90.3 2019.0 7.3 1.9 2.2 6.4202 1594 Pdf
NMST355L4 355 485 624.3 1490 0.91 0.85 0.89 0.83 91.9 96.0 93.6 94.2 2275.3 7.3 2.0 2.2 7.1662 1870 Pdf
NMST355L4 400 544 668.2 1490 0.91 0.90 0.87 0.79 91.2 96.0 93.0 91.4 2563.8 7.5 2.0 2.2 8.2423 1956 Pdf
NMST90S6 0.75 1 2.1 907 0.76 0.72 0.63 0.50 65.3 70.0 75.8 75.2 7.9 3.4 2.0 2.0 0.0035 20 Pdf
NMST90L6 1.1 1.5 2.9 906 0.77 0.74 0.66 0.55 69.3 72.9 76.1 51.8 11.6 3.8 2.0 2.2 0.0045 24 Pdf
NMST100L6 1.5 2 3.8 930 0.77 0.74 0.66 0.55 77.2 77.2 80.6 77.1 15.4 4.8 2.0 2.2 0.0094 32 Pdf
NMST112M6 2.2 3 5.4 938 0.81 0.76 0.68 0.55 76.5 78.0 80.7 79.0 22.4 5.3 2.3 2.5 0.0161 44 Pdf
NMST132S6 3 4 6.9 950 0.82 0.78 0.70 0.57 79.8 80.0 80.1 78.6 30.2 5.6 2.2 2.4 0.0299 64 Pdf
NMST132M6 4 5.5 8.9 955 0.83 0.80 0.71 0.59 80.4 81.4 80.8 80.0 40.0 5.6 2.2 2.5 0.0356 74 Pdf
NMST132M6 5.5 7.5 11.9 952 0.83 0.80 0.72 0.56 83.0 83.1 83.1 81.8 55.2 6.7 2.3 2.8 0.042 85 Pdf
NMST160M6 7.5 10 15.6 964 0.85 0.82 0.73 0.60 82.5 84.7 84.2 80.1 74.3 6.7 2.6 2.8 0.0776 106 Pdf
NMST160Lb6 11 15 22.1 960 0.85 0.83 0.79 0.69 83.3 86.4 88.2 87.7 109.4 6.0 2.3 2.9 0.1085 124 Pdf
NMST180Lb6 15 20 29.3 967 0.85 0.84 0.81 0.72 87.1 88.0 88.0 86.7 148.1 6.5 2.4 2.7 0.1636 172 Pdf
NMST200L6 18.5 25 36.8 972 0.84 0.82 0.77 0.65 86.8 88.6 88.8 89.4 181.8 6.0 2.1 2.8 0.2291 218 Pdf
NMST200L6 22 30 42.9 970 0.84 0.83 0.79 0.70 87.7 89.2 89.3 88.5 216.6 6.2 2.2 3.3 0.2725 238 Pdf
NMST225M6 30 40 57.0 980 0.83 0.84 0.81 0.75 88.1 90.5 90.8 88.7 292.3 5.9 2.7 2.4 0.6592 350 Pdf
NMST225Md6 37 50 69.3 975 0.85 0.85 0.83 0.78 88.6 90.7 90.8 89.5 362.4 6.1 2.4 2.5 0.8042 400 Pdf
NMST250M6 37 50 70.9 980 0.85 0.83 0.81 0.72 89.8 90.8 90.8 89.3 360.6 5.5 2.1 2.3 0.9008 442 Pdf
NMST280S6 45 60 83.6 990 0.85 0.82 0.80 0.75 94.5 94.8 95.1 94.9 434.1 6.0 2.1 2.4 1.594 585 Pdf
NMST280S6 55 75 101.8 990 0.85 0.82 0.80 0.75 94.8 95.1 95.4 95.2 530.6 6.0 2.2 2.4 1.598 625 Pdf
NMST280M6 75 100 138.4 990 0.85 0.82 0.81 0.76 95.1 95.4 95.7 95.5 723.5 6.0 2.1 2.3 1.8315 705 Pdf
NMST315S6 75 100 133.5 990 0.87 0.85 0.82 0.77 95.1 95.4 95.7 95.5 723.5 6.0 1.8 2.3 2.2620 790 Pdf
NMST315Ma6 90 125 158.0 990 0.88 0.86 0.83 0.78 95.3 95.6 95.8 95.7 868.2 6.0 1.8 2.3 2.6707 850 Pdf
NMST315Ma6 110 150 195.0 990 0.88 0.85 0.84 0.79 95.6 95.8 96.0 95.9 1061.1 6.5 2.0 2.3 3.2155 930 Pdf
NMST315M6 132 180 228.1 990 0.89 0.87 0.83 0.78 95.7 96.0 96.2 96.1 1273.3 6.6 2.0 2.4 3.7604 1028 Pdf
NMST315Lk6 160 220 275.9 990 0.89 0.87 0.84 0.79 95.9 96.2 96.4 96.3 1543.4 6.2 1.9 2.3 4.5082 1212 Pdf
NMST355S6 160 220 279.1 990 0.88 0.86 0.83 0.78 96.0 96.2 96.4 96.3 1543.4 5.5 1.8 2.2 4.9211 1360 Pdf
NMST355S6 185 250 326.6 990 0.87 0.85 0.82 0.77 95.9 96.2 96.4 96.3 1784.6 5.5 1.8 2.2 5.3332 1470 Pdf
NMST355S6 200 270 348.6 990 0.88 0.86 0.83 0.78 96.0 96.3 96.5 96.4 1929.3 5.6 1.8 2.1 5.9923 1480 Pdf
NMST355S6 250 340 453.8 988 0.85 0.83 0.81 0.71 92.2 95.8 93.8 93.6 2416.5 5.5 1.8 2.1 7.3695 1542 Pdf
NMST355L6 315 430 571.8 989 0.86 0.83 0.81 0.70 93.9 95.8 95.7 94.1 3041.7 5.8 1.8 2.2 9.9995 1930 Pdf
NMST90L8 0.55 0.75 2.1 673 0.78 0.61 0.61 0.48 58.2 61.0 61.4 58.5 7.8 3.0 1.6 1.8 0.0045 18 Pdf
NMST100L8 0.75 1 2.8 689 0.75 0.64 0.58 0.46 57.9 61.0 62.5 58.2 10.4 3.0 1.6 1.8 0.0073 21 Pdf
NMST100L8 1.1 1.5 3.8 691 0.73 0.66 0.63 0.43 61.4 63.0 64.3 60.8 15.2 3.2 1.7 2.0 0.0094 33 Pdf
NMST112M8 1.5 2 4.8 705 0.72 0.62 0.61 0.49 71.9 73.0 73.1 70.2 20.3 4.2 2.1 2.2 0.0161 44 Pdf
NMST132S8 2.2 3 5.7 700 0.78 0.74 0.66 0.54 71.7 75.0 75.4 74.2 30.3 4.2 2.0 2.3 0.0352 65 Pdf
NMST132M8 3 4 7.6 707 0.73 0.74 0.63 0.52 79.5 77.0 80.2 79.0 40.5 4.4 2.1 2.3 0.0419 73 Pdf
NMST160M8 4 5.5 9.3 714 0.77 0.75 0.66 0.55 82.0 83.0 83.0 81.5 53.5 4.5 1.9 2.3 0.0782 80 Pdf
NMST160M8 5.5 7.5 12.7 715 0.76 0.75 0.65 0.55 80.0 83.5 80.3 78.8 73.5 5.3 2.1 2.6 0.0978 115 Pdf
NMST160Lb8 7.5 10 17.1 722 0.76 0.75 0.65 0.56 81.0 84.5 82.5 80.0 99.2 5.5 2.2 2.6 0.1316 140 Pdf
NMST180Lb8 11 15 23.3 720 0.8 0.78 0.71 0.61 82.0 87.5 83.2 83.0 145.9 5.5 2.0 2.7 0.2273 192 Pdf
NMST200L8 15 20 31.0 730 0.81 0.79 0.73 0.63 86.6 88.5 87.2 84.9 196.2 6.0 2.1 2.9 0.4118 242 Pdf
NMST225S8 18.5 25 38.0 728 0.84 0.79 0.82 0.65 85.9 89.0 88.3 86.2 242.7 6.0 1.9 2.7 0.5964 260 Pdf
NMST225M8 22 30 41.9 730 0.84 0.81 0.73 0.64 86.1 93.6 87.1 85.4 287.8 6.0 1.9 2.7 0.7147 354 Pdf
NMST250M8 30 40 60.7 737 0.84 0.77 0.74 0.65 89.2 92.7 89.9 87.2 388.7 6.0 1.9 2.6 0.9927 450 Pdf
NMST280S8 37 50 74.6 736 0.81 0.78 0.69 0.61 89.9 91.8 90.2 88.3 480.1 4.8 1.8 2.3 1.6303 575 Pdf
NMST280Ma8 45 60 90.3 732 0.83 0.78 0.71 0.63 89.3 92.2 90.3 88.3 587.1 4.8 1.8 2.2 1.7776 640 Pdf
NMST315S8 55 75 110.0 738 0.84 0.78 0.76 0.66 90.0 92.5 91.1 88.1 711.7 5.0 2.0 2.3 2.2620 600 Pdf
NMST315Ma8 75 100 147.2 740 0.79 0.79 0.78 0.67 91.5 93.1 93.2 89.6 967.9 5.7 1.8 2.2 3.0339 700 Pdf
NMST315Ma8 90 125 176.1 741 0.79 0.79 0.77 0.66 91.4 93.4 93.0 92.4 1159.9 5.7 1.8 2.2 3.5788 870 Pdf
NMST315M8 110 150 211.8 740 0.80 0.80 0.80 0.71 90.0 93.7 92.7 92.4 1419.6 5.8 1.7 2.1 4.3052 960 Pdf
NMST315L8 132 180 253.4 741 0.80 0.80 0.77 0.65 90.9 94.0 91.7 90.7 1701.2 6.2 1.8 2.0 5.1439 1070 Pdf
NMST355S8 132 180 253.4 740 0.80 0.80 0.80 0.71 91.4 94.0 95.3 97.9 1703.5 5.5 1.9 2.0 5.6506 1470 Pdf
NMST355S8 160 220 306.1 740 0.80 0.80 0.80 0.73 91.6 94.3 93.3 94.8 2064.8 5.5 1.9 2.0 6.6347 1690 Pdf
NMST355L8 185 250 354.0 740 0.80 0.80 0.80 0.73 93.9 94.3 94.7 96.0 2387.5 5.5 1.8 2.0 7.6510 1790 Pdf
NMST355L8 200 270 396.3 740 0.77 0.77 0.80 0.70 93.9 94.6 95.7 96.1 2581.1 5.4 1.8 2.0 8.2159 1850 Pdf
NMST355L8 200 270 386,3 740 0,84 0,79 0,8 0,7 93,9 94,6 95,7 96,1 2581,1 1,8 1,8 2 8,2159 1850 Pdf