Hocheffizienter Drehstrom-Asynchronmotor der Serie EP-YE2/IE2

With energy efficiency up to 5% higher than conventional motors, this motor is an ideal solution for heavy-duty operations in irrigation, mining, and agriculture. Designed to handle the toughest workloads, it offers long service life, reduced operating temperatures, and minimizes maintenance costs. Key features include a rugged cast iron frame, wide voltage tolerance, and IP55 protection, making it ideal for use in humid environments and fluctuating power grids. With high-quality copper windings, precision balancing, and low noise, the YE2/IE2 motor is not just a cost-effective choice, but an investment in the sustainability and efficiency of your industrial operations. Whether for pumps, grinders, or cranes, this motor is built to handle both small and large-scale applications with ease.

Beschreibung

1. Technical Specifications Matrix

YE2/IE2 Series High Efficiency Three Phase Asynchronous Motor Technical Data:

IE2/YE2 Series High Efficiency Electric Motor
Type Rated Power Rated Speed Rated current (A) Efficiency Power Factor Rated Torque Ist/In Tst/Tn Tmax/Tn Inertia Jm Weight
(kW) (HP) (r/min) 380V 400V 415V (η%) (cosφ) (N.m) (times) (times) (times) (kgm2) (kg)
Synchronous Speed 3000 r/min = 2 poles (50Hz)
IE2/YE2-631-2 0.18KW 0.25HP 2720 0.53 0.50 0.48 65.0 0.80 0.6 5.5 2.2 2.2 0.00018 12
IE2/YE2-632-2 0.25KW 0.34HP 2720 0.69 0.66 0.63 68.0 0.81 0.9 5.5 2.2 2.2 0.00019 13
IE2/YE2-711-2 0.37KW 0.5HP 2740 0.99 0.94 0.91 70.0 0.81 1.3 6.1 2.2 2.2 0.0003 14
IE2/YE2-712-2 0.55KW 0.75HP 2740 1.40 1.33 1.28 73.0 0.82 1.9 6.1 2.2 2.2 0.00035 15
IE2/YE2-801-2 0.75KW 1HP 2830 1.8 1.7 1.6 77.4 0.83 2.5 6. 0 2.2 2.3 0. 00075 16
IE2/YE2-802-2 1.1KW 1.5HP 2830 2.5 2.4 2.3 79.8 0.84 3.7 6. 1 2.2 2.3 0.0009 17
IE2/YE2-90S-2 1.5KW 2HP 2840 3.3 3.1 3.0 81.4 0.85 5.0 7 2.2 2.3 0. 0012 22
IE2/YE2-90L-2 2.2KW 3HP 2840 4.7 4.4 4.3 83.2 0.86 7.4 7 2.2 2.3 0. 0014 25
IE2/YE2-100L-2 3KW 4HP 2870 6.1 5.8 5.6 84.6 0.88 10 7.5 2.2 2.3 0. 0029 33
IE2/YE2-112M-2 4KW 5.5HP 2890 7.9 7.5 7.3 86.0 0.89 13 7.5 2.2 2.3 0.0055 45
IE2/YE2-132S-2 5.5KW 7.5HP 2900 10.8 10.2 9.9 87.2 0.89 18 7.5 2.2 2.3 0.0109 64
IE2/YE2-132S2-2 7.5KW 10HP 2900 14.5 13.8 13.3 88.2 0.89 25 7.5 2.2 2.3 0.0126 70
IE2/YE2-160M1-2 11KW 15HP 2900 21.0 19.9 19.2 89.6 0.89 36 7.5 2.2 2.3 0. 0377 117
IE2/YE2-160M2-2 15KW 20HP 2930 28.0 26.6 25.6 90.4 0.90 49 7.5 2.2 2.3 0. 0449 125
IE2/YE2-160L-2 18.5KW 25HP 2930 34.7 33.0 31.8 90.9 0.89 60 7.5 2 2.3 0.055 147
IE2/YE2-180M-2 22KW 30HP 2940 41.1 39.0 37.6 91.4 0.89 71 7.5 2 2.3 0.075 1 80
IE2/YE2-200L-2 30KW 40HP 2950 55.5 52.8 50.9 92.2 0.89 97 7.5 2 2.3 0.124 240
IE2/YE2-200L2-2 37KW 50HP 2950 68.2 64.8 62.5 92.6 0.89 120 7.5 2 2.3 0.139 255
IE2/YE2-225M-2 45KW 60HP 2950 82.6 78.5 75.6 93.0 0.89 146 7.5 2 2.3 0. 233 309
IE2/YE2-250M-2 55KW 75HP 2970 101 95.6 92.1 93.3 0.89 177 7.5 2 2.3 0.312 403
IE2/YE2-280S-2 75KW 100HP 2970 136 130 125 93.9 0.89 241 7.5 2 2.3 0.579 544
IE2/YE2-280M-2 90KW 125HP 2970 163 155 149 94.2 0.89 289 7.5 2 2.3 0.675 620
IE2/YE2-315S-2 110KW 150HP 2970 197 187 180 94.4 0.90 354 7.1 1.8 2.2 1.18 980
IE2/YE2-315M-2 132KW 180HP 2970 235 224 215 94.7 0.90 424 7.1 1.8 2.2 1.82 1080
IE2/YE2-315L1-2 160KW 220HP 2980 282 267 258 94.9 0.91 513 7.1 1.8 2.2 2.08 1160
IE2/YE2-315L2-2 200KW 270HP 2980 355 338 325 95.0 0.90 641 7.1 1.8 2.2 2.41 1190
IE2/YE2-355M1-2 220KW 300HP 2980 386 367 353 95.2 0.91 705 7.1 1.6 2.2 2.79 1590
IE2/YE2-355M2-2 250KW 340HP 2980 438 417 401 95.2 0.91 801 7.1 1.6 2.2 3.56 1760
IE2/YE2-355L1-2 280KW 380HP 2980 490 466 449 95.4 0.91 897 7.1 1.6 2.2 3.86 1790
IE2/YE2-355L2-2 315KW 430HP 2980 551 524 505 95.4 0.91 1009 7.1 1.6 2.2 4.16 1850
IE2/YE2-400M1-2 355KW 480HP 2990 604 574 553 96.0 0.93 1134 7 1.5 2 13.27 2650
IE2/YE2-400M2-2 400KW 540HP 2990 681 647 623 96.0 0.93 1278 7 1.5 2 14.95 2800
IE2/YE2-400L1-2 450KW 600HP 2990 774 735 709 96.0 0.92 1437 7 1.5 2 15.67 3000
IE2/YE2-400L2-2 500KW 680HP 2990 851 808 779 96.0 0.93 1597 7 1.5 2 20.07 3230
Synchronous Speed 1500 r/min = 4 poles (50Hz)
IE2/YE2-631-4 0.12KW 0.16HP 1310 0.44 0.42 0.41 57.0 0.72 0.9 4.4 2.1 2.2 0.00027 13
IE2/YE2-632-4 0.18KW 0.25HP 1310 0.62 0.59 0.57 60.0 0.73 1.3 4.4 2.1 2.2 0.00032 14
IE2/YE2-711-4 0.25KW 0.34HP 1330 0.79 0.75 0.72 65.0 0.74 1.8 5.2 2.1 2.2 0.00045 15
IE2/YE2-712-4 0.37KW 0.5HP 1330 1.12 1.06 1.02 67.0 0.75 2.7 5.2 2.1 2.2 0.00051 16
IE2/YE2-801-4 0.55KW 0. 75HP 1390 1.51 1.44 1.38 79.0 0.70 3.8 5.2 2.4 2.3 0.0018 17
IE2/YE2-802-4 0.75KW 1HP 1390 1.86 1.77 1.70 79.6 0.77 5.2 6 2.3 2.3 0. 0021 18
IE2/YE2-90S-4 1.1KW 1.5HP 1400 2.63 2.50 2.41 81.5 0.78 7.5 6 2.3 2.3 0. 0021 22
IE2/YE2-90L-4 1.5KW 2HP 1400 3.48 3.31 3.19 82.8 0.79 10 6 2.3 2.3 0. 0027 27
IE2/YE2-100L1-4 2.2KW 3HP 1430 4.90 4.65 4.48 84.3 0.81 15 7 2.3 2.3 0. 0054 34
IE2/YE2-100L2-4 3KW 4HP 1430 6.50 6.18 5.95 85.5 0.82 20 7 2.3 2.3 0. 0067 38
IE2/YE2-112M-4 4KW 5.5HP 1430 8.66 8.23 7.93 86.6 0.81 27 7 2.3 2.3 0. 0095 43
IE2/YE2-132S-4 5.5KW 7.5HP 1440 11.6 11.0 10.6 87.7 0.82 36 7 2.3 2.3 0. 0214 68
IE2/YE2-132M-4 7.5KW 10HP 1440 15.5 14.7 14.2 88.7 0.83 50 7 2.3 2.3 0. 0296 81
IE2/YE2-160M-4 11KW 15HP 1460 22.4 21.3 20.5 89.9 0.83 72 7 2.2 2.3 0. 0747 123
IE2/YE2-160L-4 15KW 20HP 1460 29.9 28.4 27.4 90.8 0.84 98 7 2.2 2.3 0.0918 144
IE2/YE2-180M-4 18.5KW 25HP 1460 35.8 34.0 32.8 91.3 0.86 121 7.5 2.2 2.3 0.139 182
IE2/YE2-180L-4 22KW 30HP 1470 42.4 40.3 38.8 91.7 0.86 143 7.5 2.2 2.3 0.158 190
IE2/YE2-200L-4 30KW 40HP 1470 58.0 55.1 53.1 92.4 0.85 195 7.2 2.2 2.3 0.262 270
IE2/YE2-225S-4 37KW 50HP 1470 70.5 67.0 64.6 92.7 0.86 240 7.2 2.2 2.3 0. 406 284
IE2/YE2-225M-4 45KW 60HP 1480 85.4 81.1 78.2 93.1 0.86 290 7.2 2.2 2.3 0. 469 320
IE2/YE2-250M-4 55KW 75HP 1480 104 98.7 95.2 93.5 0.86 355 7.2 2.2 2.3 0.66 427
IE2/YE2-280S-4 75KW 100HP 1480 139 132 128 94.0 0.87 484 7.2 2.2 2.3 1.12 562
IE2/YE2-280M-4 90KW 125HP 1480 165 157 151 94.3 0.88 581 7.2 2.2 2.3 1.46 667
IE2/YE2-315S-4 110KW 150HP 1480 199 189 182 94.5 0.89 710 6.9 2.1 2.2 3.11 1000
IE2/YE2-315M-4 132KW 180HP 1490 238 226 218 94.7 0.89 846 6.9 2.1 2.2 3.62 1100
IE2/YE2-315L1-4 160KW 220HP 1490 285 270 261 94.9 0.90 1026 6.9 2.1 2.2 4.13 1160
IE2/YE2-315L2-4 200KW 270HP 1490 355 337 325 95.1 0.90 1282 6.9 2.1 2.2 4.94 1270
IE2/YE2-355M1-4 220KW 300HP 1490 390 371 357 95.2 0.90 1410 6.9 2.1 2.2 5.18 1570
IE2/YE2-355M2-4 250KW 340HP 1490 443 421 406 95.2 0.90 1602 6.9 2.1 2.2 5.67 1700
IE2/YE2-355L1-4 280KW 380HP 1490 495 471 454 95.4 0.90 1795 6.9 2.1 2.2 6.16 1790
IE2/YE2-355L2-4 315KW 430HP 1490 557 530 510 95.4 0.90 2019 6.9 2.1 2.2 6.66 1850
IE2/YE2-400M1-4 355KW 480HP 1490 624 593 572 96.0 0.90 2275 6.9 1.7 2 13.27 3000
IE2/YE2-400M2-4 400KW 540HP 1490 703 668 644 96.0 0.90 2564 6.9 1.7 2 14.95 3150
IE2/YE2-400L1-4 450KW 600HP 1490 791 752 725 96.0 0.90 2884 6.9 1.7 2 15.63 3320
IE2/YE2-400L2-4 500KW 680HP 1490 879 835 805 96.0 0.90 3205 6.9 1.7 2 18.41 3560
Synchronous Speed 1000 r/min = 6 poles (50Hz)
IE2/YE2-711-6 0.18KW 0.25HP 850 0.74 0.70 0.68 56.0 0.66 2.0 4 1.9 2 0.00065 9.5
IE2/YE2-712-6 0.25KW 0.34HP 850 0.95 0.90 0.87 59.0 0.68 2.8 4 1.9 2 0.00074 11
IE2/YE2-80M1-6 0.37KW 0.5HP 890 1.30 1.23 1.19 62.0 0.70 4.0 4.7 1.9 2 0.00158 17
IE2/YE2-80M2-6 0.55KW 0.75HP 890 1.79 1.70 1.64 65.0 0.72 5.9 4.7 1.9 2.1 0.0021 19
IE2/YE2-90S-6 0.75KW 1HP 910 2.1 2.0 1.9 76.1 0.71 7.9 5.5 2 2.1 0. 0029 23
IE2/YE2-90L-6 1.1KW 1.5HP 910 2.9 2.8 2.7 78.2 0.73 12 5.5 2 2.1 0. 0035 25
IE2/YE2-100L-6 1.5KW 2HP 940 3.9 3.7 3.6 79.8 0.73 15 5.5 2 2.1 0. 0069 33
IE2/YE2-112M-6 2.2KW 3HP 940 5.6 5.3 5.1 82.0 0.73 22 6.5 2 2.1 0. 0138 45
IE2/YE2-132S-6 3KW 4HP 940 7.6 7.2 6.9 83.5 0.72 30 6.5 2.1 2.1 0. 0286 63
IE2/YE2-132M1-6 4KW 5.5HP 960 9.7 9.2 8.9 84.6 0.74 40 6.5 2.1 2.1 0. 0357 73
IE2/YE2-132M2-6 5.5KW 7.5HP 960 12.8 12.1 11.7 86.0 0.76 55 6.5 2.1 2.1 0.0449 84
IE2/YE2-160M-6 7.5KW 10HP 960 16.7 15.9 15.3 87.5 0.78 75 6.5 2 2.1 0.0681 119
IE2/YE2-160L-6 11KW 15HP 970 23.8 22.6 21.8 88.9 0.79 108 6.5 2 2.1 0.116 147
IE2/YE2-180L-6 15KW 20HP 970 30.6 29.0 28.0 89.8 0.83 148 7 2 2.1 0. 207 195
IE2/YE2-200L1-6 18.5KW 25HP 970 38.3 36.4 35.1 90.6 0.81 182 7 2.1 2.1 0.315 220
IE2/YE2-200L2-6 22KW 30HP 970 44.4 42.1 40.6 91.9 0.82 217 7 2.1 2.1 0.36 250
IE2/YE2-225M-6 30KW 40HP 970 60.6 57.5 55.4 91.8 0.82 295 7 2.1 2.1 0.547 292
IE2/YE2-250M-6 37KW 50HP 970 73.5 69.8 67.3 92.2 0.83 364 7 2.1 2.1 0. 834 408
IE2/YE2-280S-6 45KW 60HP 980 86.8 82.4 79.5 92.7 0.85 439 7 2.1 2 1.39 536
IE2/YE2-280M-6 55KW 75HP 980 104 99.2 95.6 93.1 0.86 536 7 2.1 2 1.65 595
IE2/YE2-315S-6 75KW 100HP 980 145 137 132 93.8 0.84 731 7 2 2 4.11 990
IE2/YE2-315H-6 90KW 125HP 980 171 162 157 94.1 0.85 877 7 2 2 4.28 1080
IE2/YE2-315L1-6 110KW 150HP 980 208 198 191 94.4 0.85 1072 6.7 2 2 5.45 1150
IE2/YE2-315L2-6 132KW 180HP 990 247 234 226 94.6 0.86 1273 6.7 2 2 6.12 1210
IE2/YE2-355M1-6 160KW 220HP 990 298 283 273 94.8 0.86 1543 6.7 1.9 2 8.85 1600
IE2/YE2-355M2-6 200KW 270HP 990 367 349 336 95.1 0.87 1929 6.7 1.9 2 9.55 1700
IE2/YE2-355L1-6 220KW 300HP 990 409 388 374 95.1 0.86 2122 6.7 1.9 2 10.09 1790
IE2/YE2-355L2-6 250KW 340HP 990 464 441 425 95.1 0.86 2412 6.5 1.7 2 10. 63 1800
IE2/YE2-400M1-6 315KW 430HP 990 585 556 536 95.1 0.86 3039 6.5 1.7 2 18.21 3050
IE2/YE2-400M2-6 355KW 480HP 990 660 627 604 95.1 0.86 3424 6.5 1.7 2 19.32 3180
IE2/YE2-400L1-6 400KW 540HP 990 743 706 680 95.1 0.86 3859 6.5 1.7 2 21.86 3360
IE2/YE2-400L2-6 450KW 600HP 990 836 794 765 95.1 0.86 4341 6.5 1.7 2 22.31 3580
Synchronous Speed 750 r/min = 8 poles (50Hz)
IE2/YE2-801-8 0.18KW 0.25HP 630 0.88 0.84 0.80 51.0 0.61 2.7 3.3 1.8 1.9 0.00158 17
IE2/YE2-802-8 0.25KW 0. 34HP 640 1.2 1.1 1.1 54.0 0.61 3.7 3.3 1.8 1.9 0. 0021 19
IE2/YE2-90S-8 0.37KW 0.5HP 660 1.5 1.4 1.4 62.0 0.61 5.4 4 1.8 1.9 0. 0029 23
IE2/YE2-90L-8 0.55KW 0.75HP 660 2.2 2.1 2.0 63.0 0.61 8.0 4 1.8 2 0. 0035 25
IE2/YE2-100L1-8 0.75KW 1HP 690 2.4 2.3 2.2 71.0 0.67 10 4 1.8 2 0. 0069 33
IE2/YE2-100L2-8 1.1KW 1.5HP 690 3.3 3.2 3.0 73.0 0.69 15 5 1.8 2 0.0107 38
IE2/YE21-112M-8 1.5KW 2HP 690 4.4 4.2 4.0 75.0 0.69 21 5 1.8 2 0. 0149 50
IE2/YE2-132S-8 2.2KW 3HP 710 6.0 5.7 5.5 78.0 0.71 30 6 1.8 2 0. 0314 63
IE2/YE2-132M-8 3KW 4HP 710 7.9 7.5 7.2 79.0 0.73 40 6 1.8 2 0. 0395 79
IE2/YE2-160M1-8 4KW 5.5HP 710 10.3 9.8 9.4 81.0 0.73 54 6 1.9 2 0. 0753 118
IE2/YE2-160M2-8 5.5KW 7.5HP 720 13.6 12.9 12.5 83.0 0.74 73 6 2 2 0. 0931 119
IE2/YE2-160L-8 7.5KW 10HP 720 17.8 16.9 16.3 85.5 0.75 99 6 2 2 0. 126 145
IE2/YE2-180L-8 11KW 15HP 720 25.1 23.9 23.0 87.5 0.76 146 6.6 2 2 0. 203 184
IE2/YE2-200L-8 15KW 20HP 730 34.1 32.4 31.2 88.0 0.76 196 6.6 2 2 0. 339 250
IE2/YE2-225S-8 18.5KW 25HP 730 41.1 39.0 37.6 90.0 0.76 242 6.6 1.9 2 0. 491 266
IE2/YE2-225M-8 22KW 30HP 730 47.4 45.0 43.4 90.5 0.78 288 6.6 1.9 2 0. 547 292
IE2/YE2-250M-8 30KW 40HP 730 63.4 60.2 58.1 91.0 0.79 392 6.6 1.9 2 0.834 405
IE2/YE2-280S-8 37KW 50HP 730 77.8 73.9 71.2 91.5 0.79 484 6.6 1.9 2 1.39 520
IE2/YE2-280M-8 45KW 60HP 730 94.1 89.4 86.1 92.0 0.79 589 6.6 1.9 2 1.65 592
IE2/YE2-315S-8 55KW 75HP 730 111 106 102 92.8 0.81 720 6.6 1.8 2 4.79 1000
IE2/YE2-315M-8 75KW 100HP 740 151 144 139 93.0 0.81 968 6.6 1.8 2 5. 58 1100
IE2/YE2-315L1-8 90KW 125HP 740 178 169 163 93.8 0.82 1161 6.6 1.8 2 6. 37 1160
IE2/YE2-315L2-8 110KW 150HP 740 217 206 199 94.0 0.82 1420 6.4 1.8 2 7. 23 1230
IE2/YE2-355M1-8 132KW 180HP 740 261 248 239 93.7 0.82 1704 6.4 1.8 2 10. 55 1600
IE2/YE2-355M2-8 160KW 220HP 740 315 299 288 94.2 0.82 2065 6.4 1.8 2 11.73 1700
IE2/YE2-355L1-8 200KW 270HP 740 387 368 355 94.5 0.83 2581 6.4 1.8 2 12.86 1800
IE2/YE2-355L2-8 220KW 300HP 740 426 405 390 94.5 0.83 2839 6.4 1.8 2 13.96 1946
IE2/YE2-400M1-8 250KW 340HP 740 472 449 433 94.6 0.85 3226 6 1.6 1.8 25.60 3050
IE2/YE2-400M2-8 280KW 380HP 740 529 503 484 94.6 0.85 3614 6 1.6 1.8 26.50 3150
IE2/YE2-400L1-8 315KW 430HP 740 595 565 545 94.6 0.85 4065 6 1.6 1.8 27.80 3300
IE2/YE2-400L2-8 355KW 480HP 740 671 637 614 94.6 0.85 4581 6 1.6 1.8 29.70 3550
Synchronous Speed 600 r/min = 10 poles (50Hz)
IE2/YE2-315S-10 45KW 60HP 590 99.6 94.7 91.2 91.5 0.75 728 6.2 1.5 2 4.79 810
IE2/YE2-315M-10 55KW 75HP 590 121 115 111 92.0 0.75 890 6.2 1.5 2 6. 37 930
IE2/YE2-315L1-10 75KW 100HP 590 162 154 148 92.5 0.76 1214 6.2 1.5 2 7 1045
IE2/YE2-315L2-10 90KW 120HP 590 191 181 175 93.0 0.77 1457 6.2 1.5 2 7. 15 1115
IE2/YE2-355M1-10 110KW 150HP 590 233 221 213 93.2 0.77 1781 6 1.3 2 12.55 1500
IE2/YE2-355M2-10 132KW 180HP 590 275 261 252 93.5 0.78 2137 6 1.3 2 13.75 1600
IE2/YE2-355L1-10 160KW 220HP 590 333 317 305 93.5 0.78 2590 6 1.3 2 14.86 1700
IE2/YE2-355L2-10 185KW 250HP 590 385 366 353 93.5 0.78 2994 6 1.3 2 15.97 1830
IE2/YE2-400M1-10 200KW 270HP 590 405 385 371 93.7 0.80 3237 6 1.2 1.8 18.56 3100
IE2/YE2-400M2-10 220KW 300HP 590 446 424 408 93.7 0.80 3561 6 1.2 1.8 19.37 3250
IE2/YE2-400L1-10 250KW 340HP 590 507 481 464 93.7 0.80 4047 6 1.2 1.8 21.95 3540
IE2/YE2-400L2-10 280KW 380HP 590 568 539 520 93.7 0.80 4532 6 1.2 1.8 22.75 3780

acmotors-EP-YE2IE2 Series High Efficiency Three Phase Asynchronous Motor-show

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2. YE2/IE2 Series High Efficiency Three-Phase Asynchronous Motor Features:

(1) High efficiency, IE2 is 3% higher on average than IE1, IE3 is nearly 5% higher on average than IE1.
(2) More high-quality materials should be used.IE2 motor cost 25% ~ 30% higher than IE1, IE3 motor cost 40% ~ 60% higher than IE1.
(3) Because of the low operating temperature, the motor life is longer, which can reduce the maintenance cost.
(4) The starting current is relatively large under typical design conditions.
(5) The rotor inertia is large.
(6) High speed and small slip under rated load.

 

3. Strategic Analysis: Elevating Industrial Efficiency in Colombia

The Colombian industrial landscape is undergoing a critical transformation towards energy sustainability, driven by stringent government regulations like RETIQ (Technical Regulation for Labeling) and the rising cost of electricity. The Hocheffizienter Drehstrom-Asynchronmotor der Serie EP-YE2/IE2 is engineered specifically to meet this challenge. Designed as an upgrade to the older Y series, the EP-YE2 series (equivalent to the international IE2 efficiency standard) offers a significant reduction in energy losses, translating to measurable cost savings for factories in Bogotá, heavy machinery in Medellín, and agricultural processing plants in Cali. At Colombia Ever-power AC Motors Co., Ltd., we understand that reliability is just as crucial as efficiency. Therefore, our motors feature a robust cast iron housing, high-permeability silicon steel laminations, and precision-wound copper coils with Class F insulation. This construction ensures stable operation under the demanding conditions of the Andean region, including high altitudes and voltage fluctuations. By integrating the EP-YE2 series, Colombian businesses not only comply with local energy laws but also enhance their operational resilience and profitability.

4. Five Key Engineering Advantages


  • High Efficiency (IE2): optimized electromagnetic design reduces core and copper losses, exceeding standard efficiency motors.

  • Rugged Cast Iron Frame: High-density FC200 casting provides superior vibration damping and structural rigidity for heavy loads.

  • Wide Voltage Tolerance: Engineered to handle voltage fluctuations common in Colombia’s industrial grid (220V/440V ±10%).

  • Enhanced Protection: IP55 protection class ensures resistance against dust and water jets, suitable for humid environments.

  • Low Noise & Vibration: Precision balancing and high-quality bearings result in quiet operation, improving workplace safety.

5. Engineering Mechanics: Working Principle, Metallurgy

The ac motor working principle of the EP-YE2 Series relies on the fundamental interaction of magnetic fields in an induction motor. When three-phase AC power (typically 220V or 440V at 60Hz in Colombia) is supplied to the stator winding, it creates a rotating magnetic field. This field induces an electromotive force (EMF) and current in the rotor bars (made of die-cast aluminum) via electromagnetic induction. The interaction between the stator’s magnetic field and the rotor’s induced current generates torque, causing the rotor to turn. The EP-YE2 series is optimized with high-grade cold-rolled silicon steel laminations to reduce hysteresis and eddy current losses, which is the key to achieving IE2 efficiency levels.

Metallurgically, the motor housing is cast from high-strength FC200 Grey Cast Iron, providing excellent thermal stability and vibration damping. The stator windings are made of 100% pure copper wire with Class F insulation (temperature rise B), ensuring longevity even under full load. The rotor is dynamically balanced to G2.5 grade to minimize mechanical stress on the bearings.

6. Application Scenarios:

  • Irrigation Pump Motors

  • Piston Pumps Motors

  • Hydraulic System Motors

  • Grinders Motors

  • Mining Machinery Motors

  • Woodworker Motors

  • Pool And Spa Pump Motors

  • Motors For Fishery Industry

  • Crane Duty Motors

  • Lifter Motors

  • Crusher Duty Motors

acmotors-EP-YE2IE2 Series High Efficiency Three Phase Asynchronous Motor-application

7. Market Trend Analysis: The Move Towards Sustainable Power in Colombia

The Colombian industrial motor market is currently undergoing a significant shift towards higher efficiency standards. With the implementation of RETIQ and global sustainability goals, industries are phasing out older IE1 (Standard Efficiency) motors in favor of IE2 (High Efficiency) and IE3 (Premium Efficiency) models. The EP-YE2 series sits at the sweet spot of this transition, offering a substantial efficiency upgrade over legacy motors at a competitive price point, making it the ideal choice for retrofitting existing plants.

Additionally, there is a growing trend in using ac motors vs dc motors for variable speed applications. While DC motors were once common, the combination of robust AC asynchronous motors like the EP-YE2 with modern Variable Frequency Drives (VFDs) offers better reliability and lower maintenance. This trend is particularly visible in the modernization of sugar mills and cement plants across the country. Furthermore, the demand for locally supported, RETIE-compliant products is rising, as importers face stricter customs scrutiny. Colombia Ever-power meets this need with fully certified, high-quality motors ready for immediate deployment.

 

8. Related Products

Our gearbox is the perfect companion for the EP-YS Serie Aluminiumgehäuse Dreiphasen-Asynchronmotor, offering superior performance and seamless integration in a wide range of industrial applications. Engineered with precision, our gearboxes are designed to efficiently transfer power from the motor to machinery, optimizing torque and speed for various systems like conveyors, air compressors, and industrial fans.

Made from high-quality materials, our gearboxes feature robust construction for long-lasting durability, even under heavy loads. The gears are manufactured using advanced heat-treatment processes, ensuring excellent wear resistance and minimal maintenance. With a range of gear ratios, our gearboxes offer the flexibility to adjust motor speed and torque to meet the specific demands of your application.

Whether you’re looking to reduce the rotational speed for high-torque output or increase speed for faster operation, our gearboxes provide a reliable and efficient solution. Additionally, they are designed to work in tandem with the EP-YS motor, enhancing its performance and efficiency. From food processing plants in Bogotá to manufacturing units in Medellín, our gearboxes deliver exceptional reliability and smooth operation, reducing downtime and improving overall productivity.

acmotors-related-part-gearbox

Frequently Asked Questions (FAQ)

Q1. What is the difference between Y2 series and YE2 series motors?

A1. The Y2 series is an older design based on IE1 (Standard Efficiency) levels. The YE2 series is the modern upgrade, designed to meet IE2 (High Efficiency) standards. The YE2 uses better materials (more copper and higher grade silicon steel) to reduce energy losses, resulting in lower electricity bills and cooler operation.

Q2. Can I use the EP-YE2 motor with a Variable Frequency Drive (VFD)?

A2. Yes, the EP-YE2 series is suitable for use with VFDs for general applications. However, for continuous low-speed operation or high precision control, we recommend our specialized VFD motors (YVF2 series) which feature independent cooling fans and reinforced insulation to withstand inverter harmonics.

Q3. How to connect single phase asynchronous motor vs three phase YE2 motor?

A3. Single-phase motors use capacitors and a specific start/run winding circuit. The EP-YE2 is a three-phase motor and connects directly to the 3-phase supply (L1, L2, L3). In Colombia, for motors up to 4kW, it is usually a Star (Y) connection for 380-440V, or Delta (Δ) for 220V. Always check the nameplate diagram.

Q4. Where can I find ac motors near me in Medellin for urgent replacement?

A4. Colombia Ever-power has a logistics network covering major cities including Medellin, Bogota, and Cali. We can ship standard YE2 motors from our warehouse quickly. Contact our sales team via WhatsApp or email to check local stock availability and arrange express delivery.

Q5. What is the price of an EP-YE2 15kW motor delivered to Cali?

A5. The price depends on the mounting type (B3 foot or B5 flange) and current exchange rates. Generally, our EP-YE2 series is priced competitively, often 20-30% lower than premium European brands while maintaining strict quality standards. Please click “Get a Quote” for a precise CIF Cali price.

Q6. Are these motors compliant with Colombian RETIE regulations?

A6. Absolutely. All EP-YE2 motors imported and sold by Colombia Ever-power are fully RETIE compliant. We provide the necessary conformity certificates required by Colombian customs and electrical inspectors, ensuring a hassle-free installation and legal compliance.

Q7. How does the noise level of EP-YE2 compare to older motors?

A7. The EP-YE2 series is significantly quieter. Thanks to improved fan design, precision machining, and high-quality bearings, the noise level is reduced by 3-5 dB compared to older Y series motors. This contributes to a safer and more comfortable working environment in your facility.

Q8. What ac motor diagram is provided for wiring?

A8. Every motor comes with a wiring diagram sticker inside the terminal box cover. It clearly shows the jumper link positions for Star (High Voltage) and Delta (Low Voltage) connections. It is crucial to follow this diagram to avoid damaging the motor windings.

Q9. Can I use this motor in high altitude areas like Bogota (2600m)?

A9. Yes, but altitude affects cooling. Standard motors are rated for <1000m. For Bogota (2600m), the air is thinner, reducing cooling efficiency. We recommend derating the motor power by approx. 10-15% or selecting the next size up to ensure it runs within safe temperature limits.

Q10. Do you supply spare parts like bearings and fans for these motors?

A10. Yes, we stock a full range of spare parts including cooling fans, fan covers, terminal blocks, and high-quality bearings. We understand that maintenance is key to longevity, and we support our customers with readily available parts throughout Colombia.

Editor: PXY