Product Structure: Horizontal
Standard Center Height: H355–H900 mm
Power Range: 180–5000 kW
Pole Range: 4P–16P
Rated Voltage: 380–10,000 V
Protection Class: IP44, IP54, IP55
Cooling Methods: IC511, IC611, IC616, IC666, IC81W, IC86W
Mounting Type: IM B3
Starting Method: External rotor water resistance starting, brushless liquid resistance vacuum starter starting
Operation Mode: Power-frequency operation
Insulation Class: Class F
Suitable Industries
Metallurgy, Mining, Building Materials, etc.
Applicable Environments
Suitable for various non-explosive environments.
YRKK Series (6kV) Wound Rotor Asynchronous Motor Technical Data (Design Values)
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK355-4 | 185 | 23.1 | 1500 | 92.9 | 0.83 | 2.5 | 295 | 385 | 3090 |
| 200 | 24.9 | 1500 | 93.0 | 0.83 | 2.5 | 325 | 390 | 3150 | |
| 220 | 27.4 | 1500 | 93.2 | 0.83 | 2.5 | 350 | 395 | 3200 | |
| YRKK400-4 | 250 | 30.7 | 1500 | 93.4 | 0.84 | 3.3 | 347 | 435 | 3690 |
| 280 | 33.9 | 1500 | 93.5 | 0.85 | 3.2 | 376 | 448 | 3800 | |
| 315 | 38.1 | 1500 | 93.6 | 0.85 | 3.2 | 410 | 461 | 3920 | |
| 355 | 42.4 | 1500 | 93.7 | 0.86 | 3.2 | 452 | 471 | 4010 | |
| 400 | 47.1 | 1500 | 93.9 | 0.87 | 3.2 | 504 | 476 | 4130 | |
| YRKK450-4 | 450 | 54.1 | 1500 | 94.1 | 0.85 | 3.5 | 523 | 523 | 4960 |
| 500 | 60.1 | 1500 | 94.2 | 0.85 | 3.5 | 571 | 531 | 5050 | |
| 560 | 67.1 | 1500 | 94.5 | 0.85 | 3.5 | 609 | 558 | 5150 | |
| 630 | 75.3 | 1500 | 94.7 | 0.85 | 3.5 | 654 | 585 | 5250 | |
| YRKK500-4 | 710 | 83.8 | 1500 | 94.8 | 0.86 | 3.0 | 1005 | 442 | 6200 |
| 800 | 94.3 | 1500 | 94.9 | 0.86 | 3.0 | 1082 | 463 | 6300 | |
| 900 | 104.8 | 1500 | 95.0 | 0.87 | 3.0 | 1171 | 482 | 6420 | |
| 1000 | 115.0 | 1500 | 95.1 | 0.88 | 3.0 | 1278 | 490 | 6550 | |
| YRKK560-4 | 1120 | 125.8 | 1500 | 95.2 | 0.90 | 3.1 | 1172 | 580 | 7350 |
| 1250 | 140.2 | 1500 | 95.3 | 0.90 | 3.1 | 1279 | 592 | 7450 | |
| 1400 | 156.9 | 1500 | 95.4 | 0.90 | 3.1 | 1409 | 602 | 7550 | |
| YRKK630-4 | 1600 | 179.1 | 1500 | 95.5 | 0.90 | 3.0 | 1380 | 689 | 8620 |
| 1800 | 201.3 | 1500 | 95.6 | 0.90 | 3.1 | 1538 | 695 | 8960 | |
| 2000 | 223.4 | 1500 | 95.7 | 0.90 | 3.1 | 1734 | 684 | 9450 | |
| YRKK710-4 | 2240 | 261.9 | 1500 | 95.7 | 0.86 | 2.0 | 1765 | 775 | 1220 |
| 2500 | 292.0 | 1500 | 95.8 | 0.86 | 2.0 | 1885 | 830 | 12760 | |
| 2800 | 326.7 | 1500 | 95.9 | 0.86 | 2.2 | 2012 | 847 | 13130 | |
| 3150 | 367.1 | 1500 | 96.0 | 0.86 | 2.5 | 2175 | 885 | 14500 | |
| YRKK800-4 | 3550 | 413.3 | 1500 | 96.1 | 0.86 | 2.5 | 1980 | 975 | 15650 |
| 4000 | 459.9 | 1500 | 96.2 | 0.87 | 2.0 | 2200 | 1056 | 16000 | |
| 4500 | 516.9 | 1500 | 96.3 | 0.87 | 2.2 | 2465 | 1093 | 16780 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK400-6 | 185 | 21.1 | 1000 | 92.7 | 0.91 | 2.8 | 282 | 396 | 3370 |
| 200 | 25.3 | 1000 | 92.9 | 0.82 | 2.8 | 303 | 398 | 3480 | |
| 220 | 27.7 | 1000 | 93.1 | 0.82 | 2.8 | 327 | 406 | 3600 | |
| 250 | 31.5 | 1000 | 93.2 | 0.82 | 2.8 | 353 | 425 | 3770 | |
| 280 | 35.2 | 1000 | 93.3 | 0.82 | 2.8 | 386 | 435 | 3920 | |
| YRKK450-6 | 315 | 40.5 | 1000 | 93.5 | 0.80 | 3.2 | 408 | 474 | 4830 |
| 355 | 45.0 | 1000 | 93.7 | 0.81 | 3.2 | 429 | 507 | 4910 | |
| 400 | 50.6 | 1000 | 94.0 | 0.81 | 3.0 | 478 | 513 | 5000 | |
| 450 | 56.1 | 1000 | 94.1 | 0.82 | 3.0 | 523 | 527 | 5100 | |
| YRKK500-6 | 500 | 61.5 | 1000 | 94.2 | 0.83 | 2.8 | 920 | 340 | 6650 |
| 560 | 68.8 | 1000 | 94.4 | 0.83 | 2.8 | 955 | 367 | 6800 | |
| 630 | 76.2 | 1000 | 94.7 | 0.84 | 2.8 | 1050 | 375 | 6950 | |
| 710 | 85.7 | 1000 | 94.9 | 0.84 | 2.8 | 1185 | 376 | 7100 | |
| YRKK560-6 | 800 | 94.2 | 1000 | 95.0 | 0.86 | 2.8 | 1135 | 429 | 7770 |
| 900 | 105.9 | 1000 | 95.1 | 0.86 | 2.8 | 1235 | 446 | 7870 | |
| 1000 | 117.4 | 1000 | 95.3 | 0.86 | 2.8 | 1345 | 453 | 8000 | |
| YRKK630-6 | 1120 | 131.2 | 1000 | 95.5 | 0.86 | 3.2 | 1322 | 506 | 9090 |
| 1250 | 146.3 | 1000 | 95.6 | 0.86 | 3.2 | 1455 | 512 | 9810 | |
| 1400 | 160.0 | 1000 | 95.7 | 0.88 | 3.2 | 1620 | 514 | 10500 | |
| YRKK710-6 | 1600 | 189.7 | 1000 | 95.5 | 0.85 | 2.0 | 1241 | 811 | 11000 |
| 1800 | 213.2 | 1000 | 95.6 | 0.85 | 2.0 | 1488 | 751 | 11500 | |
| 2000 | 236.6 | 1000 | 95.7 | 0.85 | 2.0 | 1596 | 779 | 12000 | |
| 2240 | 264.7 | 1000 | 95.8 | 0.85 | 2.0 | 1864 | 742 | 12500 | |
| YRKK800-6 | 2500 | 295.1 | 1000 | 95.9 | 0.85 | 2.2 | 1815 | 831 | 16500 |
| 2800 | 326.4 | 1000 | 96.0 | 0.86 | 2.2 | 1921 | 910 | 17200 | |
| 3150 | 366.8 | 1000 | 96.1 | 0.86 | 2.2 | 2116 | 928 | 18500 | |
| 3550 | 412.9 | 1000 | 96.2 | 0.86 | 2.2 | 2352 | 937 | 19230 | |
| YRKK900-6 | 4000 | 464.8 | 1000 | 96.3 | 0.86 | 2.2 | 1420 | 1735 | 22500 |
| 4500 | 522.3 | 1000 | 96.4 | 0.86 | 2.2 | 1522 | 1824 | 23500 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK900-6 | 5000 | 579.8 | 1000 | 96.5 | 0.86 | 2.2 | 1639 | 1880 | 24600 |
| YRKK400-8 | 185 | 24.6 | 750 | 92.6 | 0.78 | 2.4 | 395 | 283 | 3790 |
| 200 | 26.6 | 750 | 92.8 | 0.78 | 2.4 | 421 | 287 | 3900 | |
| YRKK450-8 | 220 | 29.2 | 750 | 93.0 | 0.78 | 3.2 | 530 | 258 | 4660 |
| 250 | 33.1 | 750 | 93.1 | 0.78 | 3.2 | 580 | 266 | 4730 | |
| 280 | 37.1 | 750 | 93.2 | 0.78 | 3.2 | 630 | 274 | 4780 | |
| 315 | 41.7 | 750 | 93.3 | 0.78 | 3.0 | 687 | 282 | 4850 | |
| YRKK500-8 | 355 | 46.9 | 750 | 93.4 | 0.78 | 3.0 | 722 | 308 | 5750 |
| 400 | 52.7 | 750 | 93.7 | 0.78 | 3.0 | 796 | 315 | 5860 | |
| 450 | 59.2 | 750 | 93.8 | 0.78 | 3.0 | 846 | 333 | 5990 | |
| 500 | 64.7 | 750 | 94.2 | 0.79 | 3.0 | 946 | 334 | 6120 | |
| YRKK560-8 | 560 | 71.4 | 750 | 94.3 | 0.80 | 3.0 | 960 | 359 | 6800 |
| 630 | 79.3 | 750 | 94.4 | 0.81 | 3.0 | 1020 | 379 | 6900 | |
| 710 | 88.1 | 750 | 94.6 | 0.82 | 3.0 | 1094 | 399 | 7000 | |
| 800 | 97.8 | 750 | 94.8 | 0.83 | 3.0 | 1179 | 417 | 7100 | |
| YRKK630-8 | 900 | 112.7 | 750 | 94.9 | 0.81 | 2.8 | 1150 | 467 | 8600 |
| 1000 | 125.1 | 750 | 95.0 | 0.81 | 2.8 | 1247 | 478 | 9000 | |
| 1120 | 139.9 | 750 | 95.1 | 0.81 | 2.8 | 1361 | 490 | 9300 | |
| 1250 | 156.0 | 750 | 95.2 | 0.81 | 2.8 | 1500 | 496 | 9550 | |
| YRKK710-8 | 1400 | 170.9 | 750 | 95.0 | 0.83 | 2.0 | 1182 | 749 | 11200 |
| 1600 | 195.3 | 750 | 95.0 | 0.83 | 2.0 | 1282 | 793 | 11500 | |
| 1800 | 219.4 | 750 | 95.1 | 0.83 | 2.0 | 1399 | 818 | 11900 | |
| 2000 | 243.6 | 750 | 95.2 | 0.83 | 2.0 | 1538 | 823 | 12200 | |
| YRKK800-8 | 2240 | 269.3 | 750 | 95.3 | 0.84 | 2.0 | 1842 | 760 | 16300 |
| 2500 | 300.2 | 750 | 95.4 | 0.84 | 2.0 | 2106 | 738 | 17000 | |
| 2800 | 335.9 | 750 | 95.5 | 0.84 | 2.0 | 2270 | 768 | 17700 | |
| YRKK900-8 | 3150 | 377.5 | 750 | 95.6 | 0.84 | 2.0 | 1325 | 1481 | 22900 |
| 3550 | 420.0 | 750 | 95.7 | 0.85 | 2.0 | 1450 | 1537 | 23450 | |
| 4000 | 472.7 | 750 | 95.8 | 0.85 | 2.0 | 2800 | 950 | 24630 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK450-10 | 185 | 25.9 | 600 | 91.8 | 0.75 | 2.8 | 531 | 218 | 4570 |
| 200 | 27.9 | 600 | 92.0 | 0.75 | 2.8 | 573 | 219 | 4640 | |
| 220 | 30.6 | 600 | 92.2 | 0.75 | 2.8 | 620 | 221 | 4710 | |
| 250 | 34.8 | 600 | 92.3 | 0.75 | 2.8 | 675 | 231 | 4780 | |
| YRKK500-10 | 280 | 38.8 | 600 | 92.6 | 0.75 | 2.8 | 716 | 245 | 5590 |
| 315 | 43.0 | 600 | 92.7 | 0.76 | 2.8 | 790 | 250 | 5700 | |
| 355 | 47.8 | 600 | 92.9 | 0.77 | 2.8 | 875 | 255 | 5900 | |
| 400 | 53.1 | 600 | 93.0 | 0.78 | 2.8 | 940 | 268 | 6200 | |
| YRKK560-10 | 450 | 58.4 | 600 | 93.8 | 0.79 | 2.8 | 830 | 335 | 6650 |
| 500 | 64.8 | 600 | 94.0 | 0.79 | 2.8 | 883 | 349 | 6750 | |
| 560 | 72.5 | 600 | 94.1 | 0.79 | 2.8 | 947 | 364 | 6850 | |
| 630 | 80.4 | 600 | 94.2 | 0.80 | 2.8 | 1020 | 381 | 6950 | |
| YRKK630-10 | 710 | 91.7 | 600 | 94.3 | 0.79 | 2.8 | 1240 | 343 | 10310 |
| 800 | 103.2 | 600 | 94.4 | 0.79 | 2.8 | 1353 | 354 | 10430 | |
| 900 | 116.0 | 600 | 94.5 | 0.79 | 2.8 | 1488 | 361 | 10580 | |
| 1000 | 128.6 | 600 | 94.7 | 0.79 | 2.8 | 1653 | 361 | 10700 | |
| YRKK710-10 | 1120 | 137.7 | 600 | 94.3 | 0.83 | 2.8 | 1601 | 482 | 11300 |
| 1250 | 153.5 | 600 | 94.4 | 0.83 | 2.2 | 1602 | 543 | 11600 | |
| 1400 | 171.8 | 600 | 94.5 | 0.83 | 2.2 | 1778 | 556 | 12000 | |
| 1600 | 196.1 | 600 | 94.6 | 0.83 | 2.2 | 1796 | 632 | 12500 | |
| YRKK800-10 | 1800 | 217.7 | 600 | 94.7 | 0.84 | 2.2 | 1526 | 632 | 16500 |
| 2000 | 241.7 | 600 | 94.8 | 0.84 | 2.2 | 1697 | 741 | 17200 | |
| 2240 | 270.4 | 600 | 94.9 | 0.84 | 2.2 | 1910 | 825 | 18210 | |
| YRKK900-10 | 2500 | 301.5 | 600 | 95.0 | 0.84 | 2.2 | 1912 | 811 | 23500 |
| 2800 | 336.9 | 600 | 95.2 | 0.84 | 2.2 | 2186 | 904 | 24020 | |
| 3150 | 379.0 | 600 | 95.2 | 0.84 | 2.2 | 2184 | 882 | 25980 | |
| 3550 | 421.7 | 600 | 95.3 | 0.85 | 2.2 | 2549 | 1007 | 26050 | |
| YRKK450-12 | 185 | 28.6 | 500 | 91.5 | 0.68 | 2.8 | 505 | 231 | 4770 |
| 200 | 30.4 | 500 | 91.7 | 0.69 | 2.8 | 549 | 230 | 4850 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK500-12 | 220 | 32.9 | 500 | 91.9 | 0.70 | 2.8 | 533 | 259 | 5650 |
| 250 | 37.3 | 500 | 92.2 | 0.70 | 2.8 | 580 | 270 | 5750 | |
| 280 | 41.6 | 500 | 92.5 | 0.70 | 2.8 | 630 | 280 | 5860 | |
| 315 | 46.0 | 500 | 92.8 | 0.71 | 2.8 | 696 | 281 | 5990 | |
| YRKK560-12 | 355 | 50.4 | 500 | 92.9 | 0.73 | 2.8 | 820 | 267 | 6430 |
| 400 | 55.9 | 500 | 93.1 | 0.74 | 2.8 | 878 | 283 | 6530 | |
| 450 | 61.9 | 500 | 93.3 | 0.75 | 2.8 | 937 | 299 | 6630 | |
| YRKK630-12 | 500 | 68.7 | 500 | 93.4 | 0.75 | 2.8 | 1062 | 283 | 8480 |
| 560 | 76.8 | 500 | 93.5 | 0.75 | 2.8 | 1136 | 295 | 9250 | |
| 630 | 86.4 | 500 | 93.6 | 0.75 | 2.8 | 1223 | 308 | 9550 | |
| 710 | 95.9 | 500 | 93.7 | 0.76 | 2.8 | 1323 | 321 | 9900 | |
| YRKK710-12 | 800 | 105.3 | 500 | 93.7 | 0.78 | 2.2 | 1283 | 451 | 11500 |
| 900 | 118.4 | 500 | 93.8 | 0.78 | 2.2 | 1283 | 465 | 12000 | |
| 1000 | 131.4 | 500 | 93.9 | 0.78 | 2.2 | 1411 | 481 | 13020 | |
| 1120 | 147.0 | 500 | 94.0 | 0.78 | 2.2 | 1412 | 543 | 13560 | |
| YRKK800-12 | 1250 | 163.9 | 500 | 94.1 | 0.78 | 2.2 | 1100 | 548 | 16500 |
| 1400 | 181.0 | 500 | 94.2 | 0.79 | 2.2 | 1259 | 621 | 17000 | |
| 1600 | 206.7 | 500 | 94.3 | 0.79 | 2.2 | 1362 | 580 | 18560 | |
| 1800 | 232.3 | 500 | 94.4 | 0.79 | 2.2 | 1475 | 660 | 18950 | |
| YRKK900-12 | 2000 | 257.8 | 500 | 94.5 | 0.79 | 2.2 | 1475 | 740 | 22500 |
| 2240 | 288.4 | 500 | 94.6 | 0.79 | 2.2 | 1650 | 820 | 23120 | |
| 2500 | 317.5 | 500 | 94.7 | 0.80 | 2.2 | 1758 | 958 | 24600 | |
| YRKK710-16 | 500 | 71.4 | 375 | 92.3 | 0.73 | 2.2 | 1075 | 292 | 11500 |
| 560 | 79.9 | 375 | 92.4 | 0.73 | 2.2 | 1257 | 278 | 12000 | |
| 630 | 89.6 | 375 | 92.7 | 0.73 | 2.2 | 1518 | 248 | 12560 | |
| 710 | 100.9 | 375 | 92.8 | 0.73 | 2.2 | 1513 | 295 | 13120 | |
| YRKK800-16 | 800 | 112.0 | 375 | 92.9 | 0.74 | 2.2 | 1020 | 502 | 16560 |
| 900 | 125.8 | 375 | 93.0 | 0.74 | 2.2 | 1113 | 531 | 16660 | |
| 1000 | 139.7 | 375 | 93.1 | 0.74 | 2.2 | 1329 | 476 | 17050 | |
| 1120 | 156.3 | 375 | 93.2 | 0.74 | 2.2 | 1360 | 570 | 18230 | |
| YRKK900-16 | 1250 | 174.2 | 375 | 93.3 | 0.74 | 2.2 | 1274 | 615 | 24240 |
| 1400 | 194.9 | 375 | 93.4 | 0.74 | 2.2 | 1401 | 632 | 25030 | |
| 1600 | 222.5 | 375 | 93.5 | 0.74 | 2.2 | 1557 | 641 | 26980 |
YRKK Series H355–H630 (6kV) Three-Phase Asynchronous Motor Outline and Installation Dimensions

| Frame Size | Poles | Mounting Dimensions | Overall Dimensions(Limit Values) | ||||||||||||||
| A | B | C | D | E | F | G | t | b | r | H | K | AC | AD | HD | L | ||
| 355 | 4 | 630 | 900 | 560 | 100 | 210 | 28 | 90 | / | / | / | 355 | 28 | 1120 | 1000 | 1500 | 2550 |
| 400 | 4-8 | 710 | 1000 | 630 | 110 | 210 | 28 | 100 | / | / | / | 400 | 35 | 1260 | 1050 | 1700 | 2750 |
| 450 | 4 | 800 | 1120 | 670 | 120 | 210 | 32 | 109 | / | / | / | 450 | 35 | 1420 | 1100 | 1900 | 3000 |
| 6-12 | 800 | 1120 | 670 | 130 | 250 | 32 | 119 | / | / | / | 450 | 35 | 1420 | 1100 | 1900 | 3000 | |
| 500 | 4 | 900 | 1250 | 710 | 130 | 250 | 32 | 119 | / | / | / | 500 | 42 | 1600 | 1150 | 2200 | 3250 |
| 6-12 | 900 | 1250 | 710 | 140 | 250 | 36 | 128 | / | / | / | 500 | 42 | 1600 | 1150 | 2200 | 3250 | |
| 560 | 4 | 1000 | 1400 | 800 | 150 | 250 | / | / | 11.4 | 39.7 | 0.7-1.0 | 560 | 42 | 1800 | 1250 | 2400 | 3850 |
| 6-12 | 1000 | 1400 | 800 | 160 | 300 | / | / | 12.4 | 42.8 | 0.7-1.0 | 560 | 42 | 1800 | 1250 | 2400 | 3850 | |
| 630 | 4 | 1120 | 1600 | 900 | 170 | 300 | / | / | 12.4 | 44.2 | 0.7-1.0 | 630 | 48 | 2000 | 1300 | 2700 | 4100 |
| 6-12 | 1120 | 1600 | 900 | 180 | 300 | / | / | 12.4 | 45.6 | 0.7-1.0 | 630 | 48 | 2000 | 1300 | 2700 | 4100 | |
Note: Due to continuous technical improvements and updates to domestic/international standards, dimensions and technical parameters in this document are subject to change without prior notice. For orders, the final dimensions shall be based on the mutually confirmed outline drawings.
YRKK Series H710–H1000 (6kV) Three-Phase Asynchronous Motor Outline and Installation Dimensions

| Frame Size | Mounting Dimensions | Overall Dimensions(Limit Values) | |||||||||||
| A | B | C | D | E | t | b | r | H | K | AC | HD | L | |
| 710 | 1400 | 1800 | 530 | 200 | 350 | 14 | 51 | 0.7-1.0 | 710 | 56 | 2600 | 3000 | 4200 |
| 800 | 1600 | 2000 | 530 | 220 | 350 | 16 | 57.1 | 1.2-1.6 | 800 | 56 | 2800 | 3100 | 4800 |
| 900 | 1800 | 2400 | 600 | 250 | 410 | 18 | 64.6 | 1.2-1.6 | 900 | 66 | 3000 | 3600 | 4900 |
| 1000 | 2000 | 2500 | 600 | 280 | 470 | 20 | 72.1 | 2.0-2.5 | 1000 | 66 | 3300 | 3900 | 5400 |
Note: Due to continuous technical improvements and updates to domestic/international standards, dimensions and technical parameters in this document are subject to change without prior notice. For orders, the final dimensions shall be based on the mutually confirmed outline drawings.
YRKK Series (10kV) Wound Rotor Asynchronous Motor Technical Data (Design Values)
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK450-4 | 250 | 18.7 | 1500 | 93.1 | 0.83 | 2.8 | 390 | 410 | 4590 |
| 280 | 20.9 | 1500 | 93.3 | 0.83 | 2.8 | 418 | 420 | 4680 | |
| 315 | 23.1 | 1500 | 93.6 | 0.84 | 2.8 | 454 | 435 | 4780 | |
| 355 | 26.0 | 1500 | 93.8 | 0.84 | 2.8 | 497 | 448 | 4870 | |
| 400 | 29.2 | 1500 | 94.1 | 0.84 | 2.8 | 546 | 457 | 4960 | |
| 450 | 32.8 | 1500 | 94.2 | 0.84 | 2.8 | 624 | 449 | 5080 | |
| YRKK500-4 | 500 | 36.3 | 1500 | 94.6 | 0.84 | 2.8 | 686 | 443 | 5800 |
| 560 | 40.6 | 1500 | 94.9 | 0.84 | 2.8 | 766 | 447 | 6230 | |
| 630 | 45.0 | 1500 | 95.0 | 0.85 | 2.8 | 785 | 488 | 6370 | |
| 710 | 50.7 | 1500 | 95.1 | 0.85 | 2.8 | 785 | 555 | 6325 | |
| 800 | 57.1 | 1500 | 95.2 | 0.85 | 2.8 | 915 | 535 | 6700 | |
| YRKK560-4 | 900 | 63.3 | 1500 | 95.4 | 0.86 | 2.8 | 1024 | 550 | 7150 |
| 1000 | 70.3 | 1500 | 95.5 | 0.86 | 2.8 | 1128 | 555 | 7320 | |
| 1120 | 78.7 | 1500 | 95.6 | 0.86 | 2.8 | 1235 | 568 | 7500 | |
| 1250 | 86.7 | 1500 | 95.7 | 0.87 | 2.8 | 1462 | 516 | 8500 | |
| YRKK630-4 | 1400 | 97.0 | 1500 | 95.8 | 0.87 | 2.8 | 1554 | 564 | 8800 |
| 1600 | 110.7 | 1500 | 95.9 | 0.87 | 2.8 | 1786 | 570 | 9100 | |
| 1800 | 124.6 | 1500 | 95.9 | 0.87 | 2.8 | 1895 | 585 | 9400 | |
| YRKK710-4 | 2000 | 140.6 | 1500 | 95.5 | 0.86 | 2.2 | 1581 | 780 | 11800 |
| 2240 | 157.5 | 1500 | 95.5 | 0.86 | 2.2 | 1674 | 815 | 12500 | |
| 2500 | 173.5 | 1500 | 95.6 | 0.87 | 2.2 | 1802 | 846 | 13200 | |
| 2800 | 194.4 | 1500 | 95.6 | 0.87 | 2.2 | 1953 | 874 | 13900 | |
| YRKK800-4 | 3150 | 218.4 | 1500 | 95.7 | 0.87 | 2.2 | 1530 | 1046 | 15800 |
| 3550 | 245.9 | 1500 | 95.8 | 0.87 | 2.2 | 1609 | 1334 | 16600 | |
| 4000 | 276.8 | 1500 | 95.9 | 0.87 | 2.2 | 1787 | 1353 | 17500 | |
| 4500 | 311.1 | 1500 | 96.0 | 0.87 | 2.2 | 2010 | 1345 | 18400 | |
| YRKK450-6 | 220 | 17.1 | 1000 | 92.8 | 0.80 | 2.8 | 498 | 277 | 4690 |
| 250 | 19.4 | 1000 | 93.0 | 0.80 | 2.8 | 525 | 295 | 4800 | |
| 280 | 21.7 | 1000 | 93.2 | 0.80 | 2.8 | 573 | 303 | 4980 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK450-6 | 315 | 24.3 | 1000 | 93.3 | 0.80 | 2.8 | 630 | 308 | 5200 |
| YRKK500-6 | 355 | 27.3 | 1000 | 93.6 | 0.80 | 2.8 | 610 | 365 | 6010 |
| 400 | 30.7 | 1000 | 93.9 | 0.80 | 2.8 | 632 | 397 | 6130 | |
| 450 | 34.5 | 1000 | 94.1 | 0.80 | 2.8 | 705 | 397 | 6210 | |
| 500 | 37.8 | 1000 | 94.2 | 0.81 | 2.8 | 781 | 392 | 6330 | |
| 560 | 42.2 | 1000 | 94.4 | 0.81 | 2.8 | 835 | 413 | 6440 | |
| YRKK560-6 | 630 | 46.7 | 1000 | 94.7 | 0.82 | 2.8 | 1015 | 380 | 6960 |
| 710 | 52.6 | 1000 | 94.9 | 0.82 | 2.8 | 1088 | 390 | 7130 | |
| 800 | 58.5 | 1000 | 95.1 | 0.83 | 2.8 | 1221 | 400 | 7300 | |
| 900 | 65.6 | 1000 | 95.2 | 0.83 | 2.8 | 1367 | 401 | 8140 | |
| YRKK630-6 | 1000 | 71.9 | 1000 | 95.4 | 0.84 | 2.8 | 1163 | 538 | 9520 |
| 1120 | 80.4 | 1000 | 95.6 | 0.84 | 2.8 | 1282 | 547 | 9700 | |
| 1250 | 90.2 | 1000 | 95.7 | 0.84 | 2.8 | 1428 | 550 | 10500 | |
| YRKK710-6 | 1400 | 99.8 | 1000 | 95.2 | 0.85 | 2.8 | 1376 | 631 | 11500 |
| 1600 | 113.9 | 1000 | 95.3 | 0.85 | 2.8 | 1533 | 637 | 12200 | |
| 1800 | 128.0 | 1000 | 95.4 | 0.85 | 2.8 | 1753 | 660 | 12900 | |
| 2000 | 142.1 | 1000 | 95.5 | 0.85 | 2.2 | 2046 | 592 | 13600 | |
| YRKK800-6 | 2240 | 159.0 | 1000 | 95.6 | 0.85 | 2.2 | 1855 | 754 | 16500 |
| 2500 | 175.2 | 1000 | 95.7 | 0.86 | 2.2 | 2013 | 774 | 16900 | |
| 2800 | 196.0 | 1000 | 95.8 | 0.86 | 2.2 | 2199 | 793 | 17400 | |
| 3150 | 220.3 | 1000 | 95.9 | 0.86 | 2.2 | 2420 | 808 | 17900 | |
| YRKK900-6 | 3550 | 248.0 | 1000 | 96.0 | 0.86 | 2.2 | 1354 | 1622 | 22500 |
| 4000 | 279.2 | 1000 | 96.1 | 0.86 | 2.2 | 1468 | 1684 | 23800 | |
| 4500 | 314.0 | 1000 | 96.2 | 0.86 | 2.2 | 1680 | 1721 | 25200 | |
| YRKK500-8 | 220 | 18.5 | 750 | 92.8 | 0.74 | 2.5 | 610 | 226 | 5520 |
| 250 | 21.0 | 750 | 92.9 | 0.74 | 2.5 | 660 | 235 | 5690 | |
| 280 | 23.5 | 750 | 93.1 | 0.74 | 2.5 | 733 | 240 | 5870 | |
| 315 | 26.3 | 750 | 93.3 | 0.74 | 2.5 | 794 | 248 | 6040 | |
| 355 | 28.8 | 750 | 93.6 | 0.76 | 2.5 | 840 | 265 | 6230 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK500-8 | 400 | 32.4 | 750 | 93.8 | 0.76 | 2.5 | 901 | 276 | 6450 |
| YRKK560-8 | 450 | 35.9 | 750 | 94.1 | 0.77 | 2.6 | 901 | 309 | 6790 |
| 500 | 39.8 | 750 | 94.2 | 0.77 | 2.6 | 975 | 315 | 7070 | |
| 560 | 43.9 | 750 | 94.4 | 0.78 | 2.6 | 1057 | 325 | 7250 | |
| 630 | 49.3 | 750 | 94.6 | 0.78 | 2.6 | 1151 | 336 | 7590 | |
| YRKK630-8 | 710 | 54.7 | 750 | 94.8 | 0.79 | 2.7 | 900 | 494 | 8000 |
| 800 | 60.8 | 750 | 95.0 | 0.80 | 2.7 | 966 | 519 | 8200 | |
| 900 | 67.5 | 750 | 95.1 | 0.81 | 2.7 | 1042 | 541 | 8420 | |
| 1000 | 74.0 | 750 | 95.2 | 0.82 | 2.0 | 1095 | 572 | 8720 | |
| YRKK710-8 | 1120 | 83.4 | 750 | 94.5 | 0.82 | 2.0 | 1103 | 603 | 11200 |
| 1250 | 93.0 | 750 | 94.6 | 0.82 | 2.0 | 1159 | 686 | 11500 | |
| 1400 | 104.2 | 750 | 94.6 | 0.82 | 2.0 | 1276 | 696 | 12000 | |
| 1600 | 118.8 | 750 | 94.8 | 0.82 | 2.0 | 1418 | 713 | 12500 | |
| YRKK800-8 | 1800 | 131.9 | 750 | 94.9 | 0.83 | 2.0 | 1879 | 593 | 16700 |
| 2000 | 146.6 | 750 | 94.9 | 0.83 | 2.0 | 2024 | 608 | 17600 | |
| 2240 | 163.7 | 750 | 95.2 | 0.83 | 2.0 | 2229 | 623 | 18500 | |
| YRKK900-8 | 2500 | 180.5 | 750 | 95.2 | 0.84 | 2.0 | 1201 | 1295 | 25000 |
| 2800 | 202.2 | 750 | 95.2 | 0.84 | 2.0 | 1325 | 1315 | 26000 | |
| 3150 | 227.4 | 750 | 95.2 | 0.84 | 2.0 | 1474 | 1325 | 27000 | |
| YRKK500-10 | 200 | 17.7 | 600 | 91.8 | 0.71 | 2.8 | 681 | 203 | 5820 |
| 220 | 19.4 | 600 | 92.1 | 0.71 | 2.8 | 747 | 211 | 6120 | |
| 250 | 22.0 | 600 | 92.4 | 0.71 | 2.8 | 826 | 213 | 6380 | |
| 280 | 24.6 | 600 | 92.7 | 0.71 | 2.8 | 885 | 223 | 6440 | |
| YRKK560-10 | 315 | 27.2 | 600 | 92.8 | 0.72 | 2.9 | 831 | 260 | 6480 |
| 355 | 30.1 | 600 | 93.3 | 0.73 | 2.9 | 831 | 259 | 6530 | |
| 400 | 33.4 | 600 | 93.5 | 0.74 | 2.9 | 875 | 285 | 6650 | |
| 450 | 37.0 | 600 | 93.7 | 0.75 | 2.9 | 875 | 313 | 6800 | |
| 500 | 41.0 | 600 | 93.9 | 0.75 | 2.9 | 968 | 321 | 7130 | |
| YRKK630-10 | 560 | 45.2 | 600 | 94.1 | 0.76 | 3.0 | 1141 | 301 | 9930 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK630-10 | 630 | 50.8 | 600 | 94.2 | 0.76 | 3.0 | 1252 | 315 | 10400 |
| 710 | 56.5 | 600 | 94.3 | 0.77 | 3.0 | 1380 | 322 | 11000 | |
| 800 | 63.5 | 600 | 94.5 | 0.77 | 3.0 | 1565 | 314 | 11600 | |
| 900 | 70.5 | 600 | 94.5 | 0.78 | 3.0 | 1742 | 317 | 12000 | |
| YRKK710-10 | 1000 | 76.6 | 600 | 94.2 | 0.80 | 2.0 | 1280 | 487 | 12250 |
| 1120 | 85.7 | 600 | 94.3 | 0.80 | 2.0 | 1425 | 489 | 12850 | |
| 1250 | 94.4 | 600 | 94.4 | 0.81 | 2.0 | 1597 | 485 | 13500 | |
| 1400 | 106.9 | 600 | 94.5 | 0.80 | 2.0 | 1829 | 472 | 14200 | |
| YRKK800-10 | 1600 | 120.7 | 600 | 94.5 | 0.81 | 2.0 | 1572 | 638 | 16500 |
| 1800 | 135.8 | 600 | 94.5 | 0.81 | 2.0 | 1798 | 624 | 17400 | |
| 2000 | 148.9 | 600 | 94.6 | 0.82 | 2.0 | 1938 | 644 | 18400 | |
| YRKK900-10 | 2240 | 166.5 | 600 | 94.7 | 0.82 | 2.0 | 1957 | 702 | 24000 |
| 2500 | 185.1 | 600 | 95.1 | 0.82 | 2.0 | 2120 | 723 | 26500 | |
| YRKK560-12 | 220 | 19.4 | 500 | 92.1 | 0.71 | 2.5 | 582 | 237 | 7100 |
| 250 | 22.0 | 500 | 92.2 | 0.71 | 2.5 | 641 | 244 | 7320 | |
| 280 | 24.7 | 500 | 92.3 | 0.71 | 2.5 | 714 | 245 | 7640 | |
| 315 | 27.7 | 500 | 92.4 | 0.71 | 2.5 | 831 | 236 | 7890 | |
| 355 | 31.1 | 500 | 92.8 | 0.71 | 2.5 | 943 | 236 | 8300 | |
| YRKK630-12 | 400 | 34.5 | 500 | 93.0 | 0.72 | 2.5 | 766 | 311 | 9710 |
| 450 | 38.7 | 500 | 93.3 | 0.72 | 2.5 | 841 | 335 | 9880 | |
| 500 | 42.2 | 500 | 93.6 | 0.73 | 2.5 | 965 | 325 | 10020 | |
| 560 | 47.2 | 500 | 93.9 | 0.73 | 2.5 | 1111 | 316 | 10200 | |
| 630 | 52.3 | 500 | 94.0 | 0.74 | 2.5 | 1195 | 325 | 10900 | |
| YRKK710-12 | 710 | 58.5 | 500 | 93.5 | 0.75 | 2.0 | 823 | 536 | 12400 |
| 800 | 64.9 | 500 | 93.6 | 0.76 | 2.0 | 905 | 548 | 13200 | |
| 900 | 71.9 | 500 | 93.8 | 0.77 | 2.0 | 1005 | 556 | 13900 | |
| 1000 | 79.7 | 500 | 94.1 | 0.77 | 2.0 | 1150 | 540 | 14500 | |
| YRKK800-12 | 1120 | 88.0 | 500 | 94.2 | 0.78 | 2.0 | 913 | 764 | 16650 |
| 1250 | 98.1 | 500 | 94.3 | 0.78 | 2.0 | 1050 | 738 | 17500 |
| Type | Rated Power (kW) |
Rated Current (A) |
Synchronous Speed (r/min) |
Efficiency (%) |
Power Factor (cosφ) |
Maximum Torque / Rated Torque (Tmax/Tn) |
Rotor Voltage (V) |
Rotor Current (A) |
Weight(kg) |
| YRKK800-12 | 1400 | 109.9 | 500 | 94.3 | 0.78 | 2.0 | 1225 | 722 | 18300 |
| YRKK900-12 | 1600 | 123.9 | 500 | 94.4 | 0.79 | 2.0 | 1337 | 525 | 21500 |
| 1800 | 139.2 | 500 | 94.5 | 0.79 | 2.0 | 1486 | 532 | 22700 | |
| 2000 | 154.7 | 500 | 94.5 | 0.79 | 2.0 | 1650 | 532 | 24000 | |
| YRKK710-16 | 500 | 43.2 | 375 | 92.8 | 0.72 | 2.0 | 1061 | 300 | 14500 |
| 560 | 48.4 | 375 | 92.8 | 0.72 | 2.0 | 1156 | 308 | 15200 | |
| 630 | 54.4 | 375 | 92.9 | 0.72 | 2.0 | 1273 | 315 | 15850 | |
| YRKK800-16 | 710 | 60.4 | 375 | 92.9 | 0.73 | 2.0 | 874 | 508 | 6250 |
| 800 | 68.0 | 375 | 93.1 | 0.73 | 2.0 | 973 | 515 | 17100 | |
| 900 | 76.4 | 375 | 93.2 | 0.73 | 2.0 | 1095 | 514 | 18000 | |
| 1000 | 84.7 | 375 | 93.4 | 0.73 | 2.0 | 1254 | 498 | 18900 | |
| YRKK900-16 | 1120 | 94.7 | 375 | 93.5 | 0.73 | 2.0 | 1410 | 488 | 19850 |
| 1250 | 105.6 | 375 | 93.6 | 0.73 | 2.0 | 1550 | 496 | 21450 | |
| 1400 | 118.3 | 375 | 93.6 | 0.73 | 2.0 | 1723 | 500 | 22800 |
YRKK Series H355–H630 (10kV) Three-Phase Asynchronous Motor Outline and Installation Dimensions

| Frame Size | Poles | Mounting Dimensions | Overall Dimensions(Limit Values) | ||||||||||||||
| A | B | C | D | E | F | G | t | b | r | H | K | AC | AD | HD | L | ||
| 450 | 4 | 630 | 900 | 315 | 100 | 210 | 28 | 90 | / | / | / | 355 | 28 | 1100 | 800 | 1170 | 2400 |
| 4-8 | 710 | 1000 | 335 | 110 | 210 | 28 | 100 | / | / | / | 400 | 35 | 1150 | 850 | 1330 | 2420 | |
| 450 | 4 | 800 | 1120 | 355 | 120 | 210 | 32 | 109 | / | / | / | 450 | 35 | 1300 | 900 | 1475 | 2640 |
| 6-12 | 800 | 1120 | 355 | 130 | 250 | 32 | 119 | / | / | / | 450 | 35 | 1300 | 900 | 1475 | 2640 | |
| 500 | 4 | 900 | 1250 | 475 | 130 | 250 | 32 | 119 | / | / | / | 500 | 42 | 1420 | 965 | 1655 | 2920 |
| 6-12 | 900 | 1250 | 475 | 140 | 250 | 36 | 128 | / | / | / | 500 | 42 | 1420 | 965 | 1655 | 2920 | |
| 560 | 4 | 1000 | 1400 | 500 | 150 | 250 | / | / | 11.4 | 39.7 | 0.7 | 560 | 42 | 1600 | 1100 | 1850 | 3200 |
| 6-12 | 1000 | 1400 | 500 | 160 | 300 | / | / | 12.4 | 42.8 | 0.7 | 560 | 42 | 1600 | 1100 | 1850 | 3200 | |
| 630 | 4 | 1120 | 1600 | 530 | 170 | 300 | / | / | 12.4 | 44.2 | 0.7 | 630 | 48 | 1800 | 1200 | 2050 | 3460 |
| 6-12 | 1120 | 1600 | 530 | 180 | 300 | / | / | 12.4 | 45.6 | 0.7 | 630 | 48 | 1800 | 1200 | 2050 | 3460 | |
Note: Due to continuous technical improvements and updates to domestic/international standards, dimensions and technical parameters in this document are subject to change without prior notice. For orders, the final dimensions shall be based on the mutually confirmed outline drawings.
YRKK Series H710–H1000 (10kV) Three-Phase Asynchronous Motor Outline and Installation Dimensions

| Frame Size | Mounting Dimensions | Overall Dimensions(Limit Values) | |||||||||||
| A | B | C | D | E | t | b | r | H | K | AC | HD | L | |
| 710 | 1400 | 1800 | 530 | 200 | 350 | 14 | 51 | 0.7-1.0 | 710 | 56 | 2600 | 3000 | 4200 |
| 800 | 1600 | 2000 | 530 | 220 | 350 | 16 | 57.1 | 1.2-1.6 | 800 | 56 | 2800 | 3100 | 4800 |
| 900 | 1800 | 2400 | 600 | 250 | 410 | 18 | 64.6 | 1.2-1.6 | 900 | 66 | 3000 | 3600 | 4900 |
| 1000 | 2000 | 2500 | 600 | 280 | 470 | 20 | 72.1 | 2.0-2.5 | 1000 | 66 | 3300 | 3900 | 5400 |
Note: Due to continuous technical improvements and updates to domestic/international standards, dimensions and technical parameters in this document are subject to change without prior notice. For orders, the final dimensions shall be based on the mutually confirmed outline drawings.





















