YBX4
Industrial
Three-Phase
Driving
Explosion-Proof Type
Auto-induction Voltage-reduced Starting
CCC
B3/B5/B35/V1
Bell Mouth /Threaded End /Gland Head
C3/C4/C5/C6
F/H
OEM/ODM
Wooden Box
China
8501610000
Product Description



Gas | Category | Rank | Representative gases | Equipment protection level |
Coal mine gas environment | I | - | Methane | Ma (very high) Mb ( High) |
Explosive gas atmospheres other than coal mine gas | II | A | Propane | Ga (very high) Gb ( High) Gc (General) |
B | Ethylene | |||
C | Hydrogen |
Temperature group | Ignition temperature of gas or vapor (°C) | Maximum surface temperature of electrical equipment (°C) |
T1 | T > 450 | 450 |
T2 | 450 ≥ T > 300 | 300 |
T3 | 300 ≥ T > 200 | 200 |
T4 | 200 ≥ T > 135 | 135 |
T5 | 135 ≥ T > 100 | 100 |
T6 | 100 ≥ T > 85 | 85 |
Standards | |||
Standard name | IEC | EN | GB |
Rotating electrical machines Rating and operating behavior | IEC 60034-1 | EN 60034-1 | GB/T755 |
Process for determining losses and efficiency of rotating electrical machines by means of testing | IEC 60034-2-1 | EN 60034-2-1 | GB/T1032 |
Protection types of rotating electrical machines based on overall construction(IP-Code) - Introduction | IEC 60034-5 | EN 60034-5 | GB/T 4942.1 |
Classification of the cooling processes (IC code) | IEC 60034-6 | EN 60034-6 | GB/T 1993 |
Classification of the design types, the installation types and the terminal box location (IM-Code) | IEC 60034-7 | EN 60034-7 | GB/T 997 |
Terminal markings and direction of rotation | IEC 60034-8 | EN 60034-8 | GB 1971 |
Noise emission limit values | IEC 60034-9 | EN 60034-9 | GB/T 10069.3 |
Starting performance of three-phase motors with squirrel-cage rotor, except for pole-changing motors | IEC 60034-12 | EN 60034-12 | - |
Mechanical vibrations of certain machines with a shaft height of 56 mm and higher;measurement, evaluation and limit values of the vibration | IEC 60034-14 | EN 60034-14 | GB/T 10068 |
Efficiency classification of three-phase motors with squirrel-cage rotors, except for pole- changing motors (IE code) | IEC 60034-30-1 | EN 60034-30 | GB18613 |
Balancing value | ISO 1940 | - | - |
IEC standard voltages IEC | IEC 60038 | - | - |
Evaluation and classifications of electric insulation according to its thermal behavior | IEC 60085 | - | GB/T 11021 |
Three-phase induction motors for general use with standardized dimensions and powers | IEC 60072-1 | EN 50347 | GB/T 4772.1 |
Explosive atmosphere - Part 0: Equipment General requirements | IEC 60079-0 | EN 60079-0 | GB 3836.1 |
Explosive atmosphere - Part 1: Equipment protection through flameproof enclosure "d" | IEC 60079-1 | EN 60079-1 | GB 3836.2 |
Explosive atmosphere - Part 7:Equipment protection through increased safety "e" | IEC 60079-7 | EN 60079-7 | GB 3836.2 |
Electrical equipment for use in areas with inflammable dust - protection of the housing | IEC 60079-31 | EN 60079-31 | - |
Machine base number | Synchronous speed r/min | |||||||
Number of poles | ||||||||
3000 | 1500 | 1000 | 750 | 600 | 500 | 429 | 375 | |
2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | |
Power(kW) | ||||||||
80M1 | 0.75 | 0.55 | 0.37 | 0.18 | - | |||
80M2 | 1.1 | 0.75 | 0.55 | 0.25 | ||||
90S | 1.5 | 1.1 | 0.75 | 0.37 | ||||
90L | 2.2 | 1.5 | 1.1 | 0.55 | ||||
100L1 | 2.2 | 0.75 | ||||||
100L | 3 | - | 1.5 | |||||
100L2 | 3 | 1.1 | ||||||
112M | 4 | 4 | 2.2 | 1.5 | ||||
132S1 | 5.5 | - | ||||||
132S | 5.5 | 3 | 2.2 | |||||
132S2 | 7.5 | - | ||||||
132M1 | 4 | |||||||
132M | 7.5 | - | 3 | |||||
132M2 | 5.5 | |||||||
160M1 | 11 | - | 4 | |||||
160M | 11 | 7.5 | ||||||
160M2 | 15 | - | 5.5 | |||||
160L | 18.5 | 15 | 11 | 7.5 | ||||
180M | 22 | 18.5 | - | |||||
180L | 22 | 15 | 11 | |||||
200L1 | 30 | 18.5 | ||||||
200L | 30 | 15 | ||||||
200L2 | 37 | 22 | ||||||
225S | 37 | 18.5 | 15 | |||||
225M | 45 | 45 | 30 | 22 | 18.5 | |||
250M | 55 | 55 | 37 | 30 | 22 | 18.5 | ||
280S | 75 | 75 | 45 | 37 | 30 | 22 | 18.5 | |
280M | 90 | 90 | 55 | 45 | 37 | 30 | 22 | |
315S | 110 | 110 | 75 | 55 | 45 | 37 | 30 | 22 |
315M | 132 | 132 | 90 | 75 | 55 | 45 | 37 | 30 |
315L1 | 160 | 160 | 110 | 90 | 75 | 55 | 45 | 37 |
315L | 185 | 185 | - | - | - | |||
315L2 | 200 | 200 | 132 | 110 | 90 | 75 | 55 | 45 |
355S1 | 185 | 185 | - | - | ||||
355S | 160 | 132 | 90 | 75 | 75 | 55 | ||
355S2 | 200 | 200 | - | - | ||||
355M1 | 220 | 220 | 185 | 110 | 90 | 90 | 75 | |
355M | - | 160 | - | |||||
355M2 | 250 | 250 | 200 | 132 | 110 | 110 | 90 | |
355L1 | 280 | 280 | 220 | 185 | 160 | 132 | ||
355L | - | 132 | 110 | |||||
355L2 | 315 | 315 | 250 | 200 | 185 | 160 | - | |
355LX1 | 355 | 355 | 280 | 220 | 200 | 185 | 160 | 132 |
355LX2 | 375 | 315 | 250 | - |
2-pole 50Hz 3000rpm
Model | Power | Rated current IN (A) | Rotational speedn | Efficiency η (%) | Power factor cos Φ | Rated torque TN | Lockdown Current/Rated Current | Block torque/rated torque | Maximum torque/torque rating | Noise dB(A) | Moment of inertia | Weight | |||||||
kW | 380V | 415V | 1140V | r/min | 50% | 75% | 100% | 50% | 75% | 100% | N.m | Ist / IN | Tst/TN | TM/TN | Acoustic pressure LP | Acoustic power LW | kg • m2 | kg | |
YBX4-80M1-2 | 0.75 | 1.6 | 1.5 | 0.5 | 2895 | 83.2 | 83.3 | 83.5 | 0.74 | 0.8 | 0.83 | 2.5 | 7.0 | 2.3 | 2.3 | 50 | 62 | 0.0012 | 30 |
YBX4-80M2-2 | 1.1 | 2.4 | 2.2 | 0.8 | 2882 | 84.9 | 85.5 | 85.2 | 0.74 | 0.8 | 0.83 | 3.6 | 7.0 | 2.3 | 2.3 | 50 | 62 | 0.0014 | 35 |
YBX4-90S-2 | 1.5 | 3.1 | 2.8 | 1.0 | 2910 | 86.2 | 87.1 | 86.5 | 0.75 | 0.82 | 0.85 | 4.9 | 7.0 | 2.3 | 2.3 | 55 | 67 | 0.0016 | 46 |
YBX4-90L-2 | 2.2 | 4.4 | 4.0 | 1.5 | 2914 | 87.7 | 88.4 | 88.0 | 0.76 | 0.83 | 0.86 | 7.2 | 8.0 | 2.3 | 2.3 | 55 | 67 | 0.0018 | 63 |
YBX4-100L-2 | 3 | 5.9 | 5.4 | 2.0 | 2905 | 88.8 | 89.7 | 89.1 | 0.79 | 0.84 | 0.87 | 9.9 | 7.0 | 2.3 | 2.3 | 62 | 74 | 0.0058 | 69 |
YBX4-112M-2 | 4 | 7.7 | 7.0 | 2.6 | 2926 | 89.7 | 90.6 | 90.0 | 0.79 | 0.86 | 0.88 | 13.1 | 8.5 | 2.3 | 2.3 | 65 | 77 | 0.0076 | 70 |
YBX4-132S1-2 | 5.5 | 10.4 | 9.6 | 3.5 | 2936 | 90.6 | 91.2 | 90.9 | 0.79 | 0.86 | 0.88 | 17.9 | 8.0 | 2.2 | 2.3 | 67 | 79 | 0.016 | 107 |
YBX4-132S2-2 | 7.5 | 14.0 | 12.8 | 4.7 | 2928 | 91.4 | 92.3 | 91.7 | 0.8 | 0.86 | 0.88 | 24.5 | 8.0 | 2.2 | 2.3 | 67 | 79 | 0.02 | 130 |
YBX4-160M1-2 | 11 | 20.3 | 18.6 | 6.8 | 2945 | 92.3 | 92.9 | 92.6 | 0.79 | 0.86 | 0.88 | 35.7 | 7.0 | 2.2 | 2.3 | 68 | 81 | 0.055 | 179 |
YBX4-160M2-2 | 15 | 27.4 | 25.1 | 9.1 | 2945 | 92.9 | 93.5 | 93.3 | 0.79 | 0.86 | 0.89 | 48.6 | 8.0 | 2.2 | 2.3 | 68 | 81 | 0.059 | 214 |
YBX4-160L-2 | 18.5 | 33.7 | 30.9 | 11.2 | 2954 | 93.4 | 94.1 | 93.7 | 0.81 | 0.87 | 0.89 | 59.8 | 8.0 | 2.2 | 2.3 | 68 | 81 | 0.069 | 277 |
YBX4-180M-2 | 22 | 40 | 37 | 13 | 2964 | 93.7 | 94.3 | 94.0 | 0.81 | 0.87 | 0.89 | 70.9 | 7.0 | 2.2 | 2.3 | 70 | 83 | 0.098 | 364 |
YBX4-200L1-2 | 30 | 54 | 50 | 18 | 2974 | 94.1 | 94.3 | 94.5 | 0.82 | 0.87 | 0.88 | 96 | 8.0 | 2.2 | 2.3 | 71 | 84 | 0.20 | 456 |
YBX4-200L2-2 | 37 | 67 | 61 | 22 | 2973 | 94.2 | 94.7 | 94.8 | 0.82 | 0.86 | 0.89 | 119 | 9.0 | 2.2 | 2.3 | 71 | 84 | 0.23 | 490 |
YBX4-225M-2 | 45 | 81 | 74 | 27 | 2978 | 94.6 | 94.9 | 95.0 | 0.83 | 0.87 | 0.89 | 144 | 8.0 | 2.2 | 2.3 | 73 | 86 | 0.41 | 537 |
YBX4-250M-2 | 55 | 99 | 90 | 33 | 2980 | 94.9 | 95.3 | 95.3 | 0.83 | 0.87 | 0.89 | 176 | 7.0 | 2.2 | 2.3 | 75 | 89 | 0.48 | 811 |
YBX4-280S-2 | 75 | 134 | 123 | 45 | 2981 | 95.3 | 95.6 | 95.6 | 0.83 | 0.88 | 0.89 | 240 | 7.0 | 2.0 | 2.3 | 77 | 91 | 0.89 | 1302 |
YBX4-280M-2 | 90 | 160 | 147 | 53 | 2980 | 95.5 | 95.8 | 95.8 | 0.84 | 0.88 | 0.89 | 288 | 7.0 | 2.0 | 2.3 | 77 | 91 | 1.08 | 1281 |
YBX4-315S-2 | 110 | 193 | 177 | 64 | 2980 | 95.7 | 96.0 | 96.0 | 0.84 | 0.88 | 0.89 | 353 | 7.0 | 1.9 | 2.2 | 78 | 92 | 1.76 | 1544 |
YBX4-315M-2 | 132 | 232 | 212 | 77 | 2980 | 95.9 | 96.2 | 96.2 | 0.84 | 0.88 | 0.89 | 423 | 7.5 | 1.9 | 2.2 | 78 | 92 | 1.88 | 1681 |
YBX4-315L1-2 | 160 | 275 | 252 | 92 | 2981 | 96.0 | 96.3 | 96.3 | 0.85 | 0.88 | 0.89 | 513 | 7.5 | 1.9 | 2.2 | 78 | 92 | 2.077 | 2049 |
YBX4-315L-2 | 185 | 325 | 298 | 108 | 2983 | 96.1 | 96.4 | 96.4 | 0.85 | 0.88 | 0.89 | 592 | 7.5 | 1.9 | 2.2 | 78 | 92 | 2.35 | 2188 |
YBX4-315L2-2 | 200 | 340 | 311 | 113 | 2981 | 96.2 | 96.5 | 96.5 | 0.85 | 0.88 | 0.89 | 641 | 7.0 | 1.9 | 2.2 | 78 | 92 | 2.77 | 1806 |
YBX4-355S1-2 | 185 | 315 | 288 | 105 | 2989 | 96.2 | 96.5 | 96.4 | 0.87 | 0.89 | 0.89 | 591 | 7.0 | 1.9 | 2.2 | 85 | 100 | 3.46 | 2770 |
YBX4-355S2-2 | 200 | 347 | 318 | 116 | 2988 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.89 | 639 | 7.0 | 1.9 | 2.2 | 85 | 100 | 4.38 | 2217 |
YBX4-355M1-2 | 220 | 380 | 348 | 127 | 2990 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.89 | 703 | 7.0 | 1.8 | 2.2 | 89 | 104 | 4.38 | 2739 |
YBX4-355M2-2 | 250 | 435 | 398 | 145 | 2988 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.90 | 799 | 7.0 | 1.8 | 2.2 | 89 | 104 | 4.96 | 2380 |
YBX4-355L1-2 | 280 | 485 | 444 | 162 | 2987 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.90 | 895 | 7.0 | 1.8 | 2.2 | 89 | 104 | 4.97 | 2485 |
YBX4-355L2-2 | 315 | 541 | 495 | 180 | 2989 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.90 | 1006 | 7.0 | 1.8 | 2.2 | 89 | 104 | 5.95 | 2685 |
YBX4-355LX1-2 | 355 | 607 | 556 | 202 | 2988 | 96.2 | 96.5 | 96.5 | 0.88 | 0.89 | 0.90 | 1134 | 8.6 | 1.8 | 2.2 | 89 | 104 | 6.7 | 2500 |
4-pole 50Hz 1500rpm
Model | Power | Rated current IN (A) | Rotational speedn | Efficiency η (%) | Power factor cos Φ | Rated torque TN | Lockdown Current/Rated Current | Block torque/rated torque | Maximum torque/torque rating | Noise dB(A) | Moment of inertia | Weight | |||||||
kW | 380V | 415V | 1140V | r/min | 50% | 75% | 100% | 50% | 75% | 100% | N.m | Ist / IN | Tst/TN | TM/TN | Acoustic pressure LP | Acoustic power LW | kg • m2 | kg | |
YBX4-80M1-4 | 0.55 | 1.3 | 1.2 | 0.4 | 1450 | 82.8 | 84.2 | 83.9 | 0.55 | 0.67 | 0.74 | 3.6 | 7.0 | 2.3 | 2.3 | 44 | 56 | 0.0024 | 32 |
YBX4-80M2-4 | 0.75 | 1.8 | 1.6 | 0.6 | 1447 | 84.5 | 86.1 | 85.7 | 0.55 | 0.67 | 0.74 | 5.0 | 7.0 | 2.3 | 2.3 | 44 | 56 | 0.003 | 37 |
YBX4-90S-4 | 1.1 | 2.7 | 2.5 | 0.9 | 1453 | 86.5 | 87.6 | 87.2 | 0.56 | 0.69 | 0.75 | 7.2 | 7.0 | 2.3 | 2.3 | 47 | 59 | 0.0036 | 42 |
YBX4-90L-4 | 1.5 | 3.4 | 3.1 | 1.1 | 1452 | 87.5 | 88.5 | 88.2 | 0.60 | 0.72 | 0.76 | 9.9 | 7.0 | 2.3 | 2.3 | 47 | 59 | 0.0045 | 45 |
YBX4-100L1-4 | 2.2 | 4.9 | 4.5 | 1.6 | 1463 | 89.2 | 89.7 | 89.5 | 0.62 | 0.73 | 0.76 | 14.4 | 8.0 | 2.3 | 2.3 | 52 | 64 | 0.011 | 56 |
YBX4-100L2-4 | 3 | 6.9 | 6.3 | 2.3 | 1463 | 90.1 | 90.7 | 90.4 | 0.63 | 0.74 | 0.76 | 19.6 | 8.0 | 2.3 | 2.3 | 52 | 64 | 0.014 | 62 |
YBX4-112M-4 | 4 | 8.5 | 7.8 | 2.8 | 1465 | 90.8 | 91.4 | 91.1 | 0.67 | 0.75 | 0.81 | 26.1 | 9.0 | 2.3 | 2.3 | 53 | 65 | 0.02 | 74 |
YBX4-132S-4 | 5.5 | 11.2 | 10.3 | 3.7 | 1469 | 91.6 | 92.1 | 91.9 | 0.67 | 0.77 | 0.81 | 35.7 | 8.0 | 2.0 | 2.3 | 59 | 71 | 0.035 | 106 |
YBX4-132M-4 | 7.5 | 15.4 | 14.1 | 5.1 | 1471 | 92.3 | 92.9 | 92.6 | 0.69 | 0.79 | 0.83 | 48.7 | 9.0 | 2.0 | 2.3 | 59 | 71 | 0.04 | 119 |
YBX4-160M-4 | 11 | 21.7 | 19.9 | 7.2 | 1472 | 93.0 | 93.5 | 93.3 | 0.71 | 0.81 | 0.83 | 71.4 | 8.0 | 2.0 | 2.3 | 60 | 73 | 0.098 | 169 |
YBX4-160L-4 | 15 | 28.4 | 26.0 | 9.5 | 1472 | 93.6 | 94.2 | 93.9 | 0.73 | 0.81 | 0.84 | 97.3 | 8.0 | 2.0 | 2.3 | 60 | 73 | 0.12 | 207 |
YBX4-180M-4 | 18.5 | 36 | 32.9 | 12.0 | 1483 | 93.9 | 94.5 | 94.2 | 0.75 | 0.82 | 0.84 | 119.2 | 8.0 | 2.0 | 2.3 | 63 | 76 | 0.21 | 278 |
YBX4-180L-4 | 22 | 42 | 38.5 | 14.0 | 1482 | 94.2 | 94.5 | 94.5 | 0.75 | 0.82 | 0.84 | 141.8 | 8.0 | 2.0 | 2.3 | 63 | 76 | 0.23 | 279 |
YBX4-200L-4 | 30 | 57 | 51.8 | 18.9 | 1485 | 94.5 | 94.9 | 94.9 | 0.76 | 0.82 | 0.84 | 193 | 7.0 | 2.0 | 2.3 | 63 | 76 | 0.42 | 408 |
YBX4-225S-4 | 37 | 68 | 62.3 | 22.7 | 1489 | 94.7 | 95.2 | 95.2 | 0.77 | 0.82 | 0.85 | 237 | 8.0 | 2.0 | 2.3 | 65 | 78 | 0.49 | 483 |
YBX4-225M-4 | 45 | 82 | 75.1 | 27.3 | 1489 | 94.9 | 95.4 | 95.4 | 0.76 | 0.83 | 0.85 | 289 | 8.0 | 2.0 | 2.3 | 65 | 78 | 0.55 | 585 |
YBX4-250M-4 | 55 | 102 | 93.4 | 34.0 | 1489 | 95.2 | 95.7 | 95.7 | 0.78 | 0.84 | 0.86 | 353 | 7.0 | 2.0 | 2.3 | 65 | 79 | 0.89 | 677 |
YBX4-280S-4 | 75 | 138 | 126.4 | 46.0 | 1488 | 95.7 | 96.0 | 96.0 | 0.78 | 0.85 | 0.87 | 481 | 8.0 | 2.0 | 2.3 | 66 | 80 | 1.55 | 821 |
YBX4-280M-4 | 90 | 162 | 148.5 | 54.1 | 1489 | 95.8 | 96.1 | 96.1 | 0.79 | 0.86 | 0.87 | 577 | 8.0 | 2.0 | 2.3 | 66 | 80 | 1.86 | 916 |
YBX4-315S-4 | 110 | 196 | 179 | 65 | 1490 | 96.0 | 96.3 | 96.3 | 0.79 | 0.86 | 0.89 | 705 | 8.0 | 2.0 | 2.2 | 74 | 88 | 3.57 | 1203 |
YBX4-315M-4 | 132 | 230 | 211 | 77 | 1492 | 96.1 | 96.4 | 96.4 | 0.80 | 0.87 | 0.89 | 845 | 8.0 | 2.0 | 2.2 | 74 | 88 | 4.20 | 1275 |
YBX4-315L1-4 | 160 | 285 | 261 | 95 | 1489 | 96.3 | 96.6 | 96.6 | 0.85 | 0.87 | 0.89 | 1026 | 7.5 | 2.0 | 2.2 | 74 | 88 | 4.66 | 1331 |
YBX4-315L-4 | 185 | 323 | 296 | 108 | 1489 | 96.4 | 96.7 | 96.7 | 0.85 | 0.87 | 0.89 | 1187 | 7.5 | 2.0 | 2.2 | 74 | 88 | 4.83 | 1436 |
YBX4-315L2-4 | 200 | 348 | 319 | 116 | 1489 | 96.4 | 96.7 | 96.7 | 0.86 | 0.88 | 0.89 | 1283 | 7.5 | 2.0 | 2.2 | 74 | 88 | 5.42 | 1547 |
YBX4-355S1-4 | 185 | 327 | 299 | 109 | 1491 | 96.4 | 96.7 | 96.7 | 0.85 | 0.87 | 0.89 | 1185 | 7.5 | 2.0 | 2.2 | 80 | 95 | 6.88 | 1792 |
YBX4-355S2-4 | 200 | 349 | 320 | 116 | 1491 | 96.4 | 96.7 | 96.7 | 0.85 | 0.87 | 0.89 | 1281 | 7.5 | 2.0 | 2.2 | 80 | 95 | 7.63 | 1859 |
YBX4-355M1-4 | 220 | 393 | 360 | 131 | 1493 | 96.4 | 96.7 | 96.7 | 0.85 | 0.87 | 0.89 | 1407 | 7.5 | 2.0 | 2.2 | 80 | 95 | 8.17 | 1846 |
YBX4-355M2-4 | 250 | 435 | 398 | 145 | 1492 | 96.4 | 96.7 | 96.7 | 0.86 | 0.88 | 0.89 | 1600 | 7.5 | 2.0 | 2.2 | 80 | 95 | 8.57 | 1993 |
YBX4-355L1-4 | 280 | 485 | 444 | 162 | 1491 | 96.5 | 96.7 | 96.7 | 0.86 | 0.88 | 0.90 | 1793 | 7.5 | 2.0 | 2.2 | 80 | 95 | 8.56 | 2073 |
YBX4-355L2-4 | 315 | 318 | 291 | 106 | 1492 | 96.5 | 96.7 | 96.7 | 0.86 | 0.88 | 0.90 | 2017 | 7.5 | 2.0 | 2.2 | 80 | 95 | 9.85 | 2208 |
YBX4-355LX1-4 | 355 | 615 | 563 | 205 | 1492 | 96.5 | 96.7 | 96.7 | 0.86 | 0.88 | 0.90 | 2272 | 7.5 | 2.0 | 2.2 | 87 | 102 | 10.60 | 2248 |
YBX4-355LX2-4 | 375 | 644 | 590 | 215 | 1491 | 96.5 | 96.7 | 96.7 | 0.86 | 0.88 | 0.90 | 2401 | 7.5 | 2.0 | 2.2 | 87 | 102 | 12.43 | 2499 |
6 poles 50Hz 1000rpm
Model | Power | Rated current IN (A) | Rotational speedn | Efficiency η (%) | Power factor cos Φ | Rated torque TN | Lockdown Current/Rated Current | Block torque/rated torque | Maximum torque/torque rating | Noise dB(A) | Moment of inertia | Weight | |||||||
kW | 380V | 415V | 1140V | r/min | 50% | 75% | 100% | 50% | 75% | 100% | N.m | Ist / IN | Tst/TN | TM/TN | Acoustic pressure LP | Acoustic power LW | kg • m2 | kg | |
YBX4-80M1-6 | 0.37 | 1.2 | 1.1 | 0.4 | 926 | 77.2 | 78.0 | 78.0 | 0.49 | 0.61 | 0.68 | 3.8 | 6.0 | 1.9 | 2.0 | 42 | 54 | 0.0031 | 28 |
YBX4-80M2-6 | 0.55 | 1.6 | 1.5 | 0.5 | 938 | 80.3 | 80.9 | 80.9 | 0.51 | 0.63 | 0.64 | 5.6 | 6.0 | 1.9 | 2.1 | 42 | 54 | 0.004 | 33 |
YBX4-90S-6 | 0.75 | 1.8 | 1.6 | 0.6 | 956 | 82.4 | 82.7 | 82.7 | 0.51 | 0.63 | 0.70 | 7.5 | 6.0 | 2.1 | 2.1 | 42 | 57 | 0.0058 | 44 |
YBX4-90L-6 | 1.1 | 2.6 | 2.4 | 0.9 | 954 | 84.1 | 84.5 | 84.5 | 0.52 | 0.64 | 0.70 | 11.0 | 6.0 | 2.1 | 2.1 | 45 | 57 | 0.0074 | 51 |
YBX4-100L-6 | 1.5 | 3.7 | 3.4 | 1.2 | 966 | 84.9 | 86.0 | 85.9 | 0.56 | 0.66 | 0.71 | 14.8 | 6.5 | 2.1 | 2.1 | 49 | 61 | 0.016 | 55 |
YBX4-112M-6 | 2.2 | 5.5 | 5.0 | 1.8 | 969 | 86.7 | 87.5 | 87.4 | 0.56 | 0.66 | 0.71 | 21.7 | 6.5 | 2.1 | 2.1 | 53 | 65 | 0.021 | 70 |
YBX4-132S-6 | 3 | 7.3 | 6.7 | 2.4 | 973 | 88.2 | 88.6 | 88.6 | 0.57 | 0.66 | 0.71 | 29.5 | 6.5 | 2.0 | 2.1 | 57 | 69 | 0.029 | 84 |
YBX4-132M1-6 | 4 | 9.4 | 8.6 | 3.1 | 977 | 88.9 | 89.8 | 89.5 | 0.59 | 0.67 | 0.72 | 39.1 | 7.5 | 2.0 | 2.1 | 57 | 69 | 0.038 | 101 |
YBX4-132M2-6 | 5.5 | 13.2 | 12.1 | 4.4 | 977 | 89.7 | 90.8 | 90.5 | 0.59 | 0.67 | 0.72 | 53.7 | 7.5 | 2.0 | 2.1 | 57 | 69 | 0.054 | 118 |
YBX4-160M-6 | 7.5 | 17.2 | 15.7 | 5.7 | 980 | 90.8 | 91.6 | 91.3 | 0.61 | 0.72 | 0.76 | 73.1 | 7.5 | 2.1 | 2.1 | 60 | 73 | 0.13 | 201 |
YBX4-160L-6 | 11 | 23.8 | 21.8 | 7.9 | 982 | 91.7 | 92.4 | 92.3 | 0.62 | 0.73 | 0.78 | 107.0 | 7.5 | 2.1 | 2.1 | 60 | 73 | 0.19 | 243 |
YBX4-180L-6 | 15 | 31 | 29 | 10 | 986 | 92.3 | 92.9 | 92.9 | 0.68 | 0.76 | 0.80 | 145.2 | 7.5 | 2.0 | 2.1 | 60 | 73 | 0.27 | 309 |
YBX4-200L1-6 | 18.5 | 38 | 34 | 13 | 988 | 92.9 | 93.4 | 93.4 | 0.68 | 0.76 | 0.80 | 179 | 7.5 | 2.1 | 2.1 | 60 | 73 | 0.41 | 372 |
YBX4-200L2-6 | 22 | 46 | 42 | 15 | 989 | 93.2 | 93.7 | 93.7 | 0.70 | 0.77 | 0.80 | 213 | 7.5 | 2.1 | 2.1 | 60 | 73 | 0.47 | 413 |
YBX4-225M-6 | 30 | 59 | 54 | 20 | 988 | 93.7 | 94.2 | 94.2 | 0.71 | 0.78 | 0.81 | 290 | 7.5 | 2.0 | 2.1 | 61 | 74 | 0.97 | 470 |
YBX4-250M-6 | 37 | 70 | 64 | 23 | 990 | 93.9 | 94.5 | 94.5 | 0.71 | 0.78 | 0.81 | 357 | 7.5 | 2.1 | 2.1 | 62 | 76 | 1.29 | 578 |
YBX4-280S-6 | 45 | 92 | 84 | 31 | 993 | 93.9 | 94.8 | 94.8 | 0.72 | 0.78 | 0.81 | 433 | 8.5 | 2.1 | 2.0 | 64 | 78 | 2.71 | 706 |
YBX4-280M-6 | 55 | 108 | 99 | 36 | 992 | 94.2 | 95.1 | 95.1 | 0.73 | 0.82 | 0.84 | 529 | 8.5 | 2.1 | 2.0 | 64 | 78 | 3.35 | 810 |
YBX4-315S-6 | 75 | 141 | 129 | 47 | 985 | 94.7 | 95.4 | 95.4 | 0.74 | 0.82 | 0.85 | 727 | 8.0 | 2.0 | 2.0 | 69 | 83 | 4.12 | 1152 |
YBX4-315M-6 | 90 | 168 | 154 | 56 | 986 | 94.9 | 95.6 | 95.6 | 0.74 | 0.83 | 0.85 | 872 | 8.0 | 2.0 | 2.0 | 69 | 83 | 4.87 | 1233 |
YBX4-315L1-6 | 110 | 207 | 190 | 69 | 741 | 94.9 | 95.8 | 95.8 | 0.74 | 0.83 | 0.85 | 1418 | 8.0 | 2.0 | 2.0 | 69 | 83 | 5.42 | 1309 |
YBX4-315L2-6 | 132 | 245 | 225 | 82 | 992 | 95.1 | 96.0 | 96.0 | 0.74 | 0.83 | 0.86 | 1271 | 8.0 | 2.0 | 2.0 | 69 | 83 | 6.44 | 1486 |
YBX4-355S-6 | 160 | 292 | 267 | 97 | 995 | 95.7 | 96.2 | 96.2 | 0.76 | 0.84 | 0.86 | 1535 | 8.0 | 1.9 | 2.0 | 70 | 85 | 10.10 | 1882 |
YBX4-355M1-6 | 185 | 331 | 303 | 110 | 993 | 95.8 | 96.3 | 96.3 | 0.76 | 0.84 | 0.86 | 1779 | 8.0 | 1.9 | 2.0 | 70 | 85 | 11.26 | 2002 |
YBX4-355M2-6 | 200 | 359 | 328 | 120 | 994 | 95.8 | 96.3 | 96.3 | 0.76 | 0.84 | 0.86 | 1922 | 8.0 | 1.9 | 2.0 | 70 | 85 | 12.45 | 2094 |
YBX4-355L1-6 | 220 | 392 | 359 | 131 | 994 | 95.9 | 96.4 | 96.4 | 0.82 | 0.85 | 0.86 | 2114 | 8.0 | 1.9 | 2.0 | 70 | 85 | 13.18 | 2299 |
YBX4-355L2-6 | 250 | 449 | 411 | 150 | 994 | 96.0 | 96.5 | 96.5 | 0.82 | 0.85 | 0.86 | 2402 | 8.0 | 1.9 | 2.0 | 70 | 85 | 14.82 | 2363 |
YBX4-355LX1-6 | 280 | 496 | 454 | 165 | 993 | 96.0 | 96.5 | 96.6 | 0.82 | 0.85 | 0.86 | 2693 | 8.5 | 1.9 | 2.0 | 76 | 91 | 15.52 | 2416 |
YBX4-355LX2-6 | 315 | 559 | 512 | 186 | 993 | 96.0 | 96.5 | 96.6 | 0.82 | 0.85 | 0.86 | 3029 | 8.5 | 1.9 | 2.0 | 76 | 91 | 15.99 | 2459 |
8-pole 50Hz 750rpm
Model | Power | Rated current IN (A) | Rotational speedn | Efficiency η (%) | Power factor cos Φ | Rated torque TN | Lockdown Current/Rated Current | Block torque/rated torque | Maximum torque/torque rating | Noise dB(A) | Moment of inertia | Weight | |||||||
kW | 380V | 415V | 1140V | r/min | 50% | 75% | 100% | 50% | 75% | 100% | N.m | Ist / IN | Tst/TN | TM/TN | Acoustic pressure LP | Acoustic power LW | kg • m2 | kg | |
YBX4-80M1-8 | 0.18 | 0.67 | 0.6 | 0.2 | 695 | 64.7 | 66.4 | 67.2 | 0.43 | 0.54 | 0.61 | 2.5 | 7.5 | 2.0 | 1.9 | 40 | 52 | 0.0021 | 20 |
YBX4-80M2-8 | 0.25 | 0.88 | 0.8 | 0.3 | 695 | 68.3 | 70 | 70.8 | 0.43 | 0.54 | 0.61 | 3.4 | 7.9 | 2.0 | 1.9 | 40 | 52 | 0.0023 | 25 |
YBX4-90S-8 | 0.37 | 1.24 | 1.1 | 0.4 | 700 | 71.8 | 73.4 | 74.3 | 0.44 | 0.55 | 0.61 | 5.0 | 8.3 | 2.0 | 1.9 | 44 | 56 | 0.0062 | 40 |
YBX4-90L-8 | 0.55 | 1.78 | 1.6 | 0.6 | 700 | 74.5 | 76.1 | 77 | 0.44 | 0.55 | 0.61 | 7.5 | 7.4 | 2.0 | 2.0 | 44 | 56 | 0.0081 | 45 |
YBX4-100L1-8 | 0.75 | 2.2 | 2.0 | 0.7 | 715 | 75.9 | 78.3 | 78.4 | 0.49 | 0.60 | 0.66 | 10.0 | 7.4 | 1.8 | 2.0 | 47 | 59 | 0.012 | 71 |
YBX4-100L2-8 | 1.1 | 3.1 | 2.8 | 1.0 | 715 | 78.3 | 80.5 | 80.8 | 0.50 | 0.61 | 0.67 | 14.7 | 7.1 | 1.8 | 2.0 | 47 | 59 | 0.016 | 80 |
YBX4-112M-8 | 1.5 | 4 | 3.7 | 1.3 | 717 | 81.4 | 82.4 | 82.6 | 0.52 | 0.63 | 0.69 | 20.0 | 7.2 | 1.8 | 2.0 | 49 | 61 | 0.023 | 64 |
YBX4-132S-8 | 2.2 | 5.3 | 4.9 | 1.8 | 721 | 83.3 | 84.2 | 84.5 | 0.54 | 0.64 | 0.70 | 29.1 | 7.4 | 1.8 | 2.0 | 52 | 64 | 0.031 | 108 |
YBX4-132M-8 | 3 | 6.9 | 6.3 | 2.3 | 718 | 84.7 | 85.8 | 85.9 | 0.54 | 0.64 | 0.70 | 39.9 | 7.8 | 1.8 | 2.0 | 52 | 64 | 0.042 | 129 |
YBX4-160M1-8 | 4 | 9 | 8.2 | 3.0 | 729 | 86.0 | 86.8 | 87.1 | 0.56 | 0.65 | 0.71 | 52.4 | 7.9 | 1.9 | 2.0 | 55 | 68 | 0.12 | 160 |
YBX4-160M2-8 | 5.5 | 12.1 | 11.1 | 4.0 | 729 | 87.4 | 88.0 | 88.3 | 0.57 | 0.66 | 0.71 | 72.1 | 8.1 | 1.9 | 2.0 | 55 | 68 | 0.13 | 181 |
YBX4-160L-8 | 7.5 | 16.5 | 15.1 | 5.5 | 731 | 88.4 | 89.0 | 89.3 | 0.59 | 0.67 | 0.71 | 98.0 | 7.8 | 1.9 | 2.0 | 55 | 68 | 0.18 | 223 |
YBX4-180L-8 | 11 | 25 | 23 | 8 | 734 | 89.5 | 90.4 | 90.4 | 0.59 | 0.67 | 0.71 | 143.1 | 7.9 | 2.0 | 2.0 | 57 | 70 | 0.26 | 236 |
YBX4-200L-8 | 15 | 33 | 30 | 11 | 735 | 90.1 | 91.0 | 91.2 | 0.61 | 0.70 | 0.71 | 195 | 8.0 | 2.0 | 2.0 | 60 | 73 | 0.51 | 401 |
YBX4-225S-8 | 18.5 | 40 | 36 | 13 | 740 | 90.6 | 91.5 | 91.7 | 0.61 | 0.70 | 0.75 | 239 | 8.0 | 1.9 | 2.0 | 60 | 73 | 0.76 | 481 |
YBX4-225M-8 | 22 | 47 | 43 | 16 | 739 | 91.1 | 92.0 | 92.1 | 0.62 | 0.71 | 0.76 | 284 | 8.3 | 1.9 | 2.0 | 60 | 73 | 0.87 | 438 |
YBX4-250M-8 | 30 | 62 | 57 | 21 | 739 | 91.6 | 92.5 | 92.7 | 0.64 | 0.72 | 0.77 | 388 | 7.8 | 1.9 | 2.0 | 61 | 75 | 1.34 | 544 |
YBX4-280S-8 | 37 | 73 | 66 | 24 | 742 | 92.1 | 93.0 | 93.1 | 0.64 | 0.73 | 0.78 | 476 | 7.9 | 1.9 | 2.0 | 62 | 76 | 2.48 | 659 |
YBX4-280M-8 | 45 | 88 | 80 | 29 | 743 | 92.3 | 93.2 | 93.4 | 0.65 | 0.73 | 0.78 | 578 | 7.9 | 1.9 | 2.0 | 62 | 76 | 3.00 | 754 |
YBX4-315S-8 | 55 | 110 | 100 | 37 | 742 | 92.8 | 93.7 | 93.7 | 0.69 | 0.75 | 0.78 | 708 | 8.1 | 1.8 | 2.0 | 68 | 82 | 4.41 | 1,045 |
YBX4-315M-8 | 75 | 148 | 135 | 49 | 741 | 93.3 | 94.1 | 94.2 | 0.69 | 0.75 | 0.78 | 966 | 7.6 | 1.8 | 2.0 | 68 | 82 | 5.66 | 1,157 |
YBX4-315L1-8 | 90 | 175 | 160 | 58 | 742 | 93.3 | 94.3 | 94.4 | 0.71 | 0.77 | 0.78 | 1158 | 7.7 | 1.8 | 2.0 | 68 | 82 | 6.74 | 1,283 |
YBX4-315L2-8 | 110 | 212 | 194 | 71 | 741 | 93.6 | 94.5 | 94.7 | 0.71 | 0.77 | 0.78 | 1418 | 7.7 | 1.8 | 2.0 | 68 | 82 | 8.00 | 1,631 |
YBX4-355S-8 | 132 | 258 | 236 | 86 | 745 | 93.8 | 94.5 | 94.9 | 0.72 | 0.77 | 0.78 | 1692 | 7.7 | 1.8 | 2.0 | 75 | 90 | 12.69 | 1,998 |
YBX4-355M-8 | 160 | 339 | 310 | 113 | 746 | 94.1 | 95.0 | 95.1 | 0.72 | 0.77 | 0.78 | 2048 | 7.8 | 1.8 | 2.0 | 75 | 90 | 14.51 | 2,143 |
YBX4-355L1-8 | 185 | 222 | 203 | 74 | 746 | 94.3 | 95.0 | 95.3 | 0.72 | 0.77 | 0.78 | 2369 | 7.8 | 1.8 | 2.0 | 75 | 90 | 16.09 | 2,269 |
YBX4-355L2-8 | 200 | 389 | 357 | 130 | 745 | 94.8 | 95.3 | 95.4 | 0.74 | 0.80 | 0.82 | 2564 | 7.8 | 1.8 | 2.0 | 75 | 90 | 17.52 | 2,406 |
YBX4-355LX1-8 | 220 | 425 | 389 | 142 | 745 | 94.8 | 95.3 | 95.4 | 0.74 | 0.80 | 0.82 | 2820 | 7.8 | 1.8 | 2.0 | 75 | 90 | 17.80 | 2,333 |
YBX4-355LX2-8 | 250 | 485 | 444 | 162 | 745 | 94.8 | 95.3 | 95.4 | 0.74 | 0.80 | 0.82 | 3205 | 7.8 | 1.8 | 2.0 | 75 | 90 | 20.32 | 2,773 |

Ingress protection
WEX3 standard ingress protection is IP55. Depending on customer requirements, this range can be supplied with IP56, IP65 or IP66 ingress protection.
The protection level of the shell is mainly to prevent electric shock to human body or close to live parts or rotating parts, to prevent solid foreign matter from entering and to prevent harmful effects caused by water and oil, The code name and meaning of the protection form is shown in the table below.
Code | Meaning | First numeral | Meaning | Second numeral | Meaning |
IP | Level of protection | 5 | Dust prevention | 5 | Protected against water spray (12.5L/min @ 0.3 bar) |
6 | Dust tight | 6 | Protected against water jets or heavy seas (100L/min @ 1.0 bar) |
Cooling method
The cooling Methods for electrical machines are stated in code according to IEC 60034-6. The code consists of the letters IC (International Cooling) and a three-digit number.
The standard featured in this list are classified in the cooling method IC 411 (surface-cooled)IC410 and IC416 cooling modes can be provided for special needsof users. Insulation grade and temperature rise limit
. Insulation grade and temperature rise limit Insulation grade and temperature rise limit (IEC60034-1)
Insulation grade | Limited temperature°C | The temperature rise limit K |
B | 130 | 80 |
F | 155 | 105 |
H | 180 | 125 |
. Noise levels
The noise levels of these motors are meticulously crafted to be well below the thresholds specified in the authoritative EN 60034-9 standard. Noise Precision noise measurements are diligently performed according to EN ISO 1680 and EN 21680, ensuring accuracy according to class 2 in an sophisticated anechoic room environment. The sound pressure level, denoted as "Lp", and the sound powerlevel, notated as "Lw", expressed in dB(A), are clearly indicated for each individual frame size in the comprehensive operating datasheets, ensuring ease of reference. These values apply for rated loads at 50 Hz, with plus a permissible tolerance of+3 dB(A). For rated loads operating at 60Hz , 2P, there is an additional tolerance of +5dB(A),and for 4P operations, ensuring optimal performance in varied scenarios. above: +3dB(A).
. Vibration levels
Vibration limit (IEC60034-14)
Vibration severity grade | Mounting | Shaft center height H(mm) | |||
56≤H≤132 | H>132 | ||||
Displacement /μm | Speed /(mm/s) | Displacement /μm | Speed /(mm/s) | ||
A | Free suspended mounting | 45 | 2.8 | 45 | 2.8 |
Rigid mounting | - | - | 37 | 2.3 | |
B | Free suspended mounting | 18 | 1.1 | 29 | 1.8 |
Rigid mounting | - | - | 24 | 1.5 |
Bearing type
Frame sizes | Poles | Standard | Option 1 | Option 2 | Option 3 | ||||
DE | NDE | DE | NDE | DE | NDE | DE | NDE | ||
80 | 2~8 | 6204-2Z | 6204-2Z | - | - | - | - | - | - |
90 | 2~8 | 6205-2Z | 6203-2Z | - | - | - | - | - | - |
100 | 2~8 | 6206-2Z | 6205-2Z | - | - | - | - | - | - |
112 | 2~8 | 6206-2Z | 6206-2Z | - | - | - | - | - | - |
132 | 2~8 | 6208-2Z | 6305-2Z | - | - | - | - | - | - |
160 | 2~8 | 6309-2Z | 6307-2Z | 6309/C3 | 6307/C3 | 7309 | 6307 | NU309 | 6307 |
180 | 2~8 | 6310-2Z | 6308-2Z | 6310/C3 | 6308/C3 | 7310 | 6308 | NU310 | 6308 |
200 | 2~8 | 6312-2Z | 6212-2Z | 6312/C3 | 6212/C3 | 7312 | 6212 | NU312 | 6212 |
225 | 2 | 6312-2Z | 6312-2Z | 6312/C3 | 6312/C3 | 7312 | 6312 | NU312 | 6312 |
4~8 | 6313-2Z | 6312-2Z | 6313/C3 | 6312/C3 | 7313 | 6312 | NU313 | 6312 | |
250 | 2 | 6313-2Z | 6313-2Z | 6313/C3 | 6313/C3 | 7313 | 6313 | NU313 | 6313 |
4~8 | 6314-2Z | 6313-2Z | 6314/C3 | 6313/C3 | 7314 | 6313 | NU314 | 6313 | |
280 | 2 | 6314-2Z | 6314-2Z | 6314/C3 | 6314/C3 | 7314 | 6314 | NU314 | 6314 |
4~8 | 6317-2Z | 6314-2Z | 6317/C3 | 6314/C3 | 7317 | 6314 | NU317 | 6314 | |
315 | 2 | 6316/C3 | 6316/C3 | - | - | 7316 | 6316 | NU316 | 6316 |
4~8 | 6319/C3 | 6319/C3 | - | - | 7319 | 6319 | NU319 | 6319 | |
355 | 2 | 6318/C3 | 6318/C3 | - | - | 7318 | 6318 | NU318 | 6318 |
4~8 | 6322/C3 | 6322/C3 | - | - | 7322 | 6322 | NU322 | 6322 |
2. Optional 1: Re-lubricated bearing, suitable for H160~280 motors
3. Optional 2: Angular contact ball bearing, which is mostly suitable for vertical installation of V1 and can bear larger axial load;
4. Optional 3: Cylindrical roller bearing, which is mostly suitable for horizontal motor installation and can bear larger radial load. . Bearing location
Motor standard design:
H80-H132 Non-drive end designed as the strategically located, bearing ensures optimal performance. H160-H355 frames for diverse applications. Drive end delicately designed to ensure superior performance. strategically located, bearing ensures durability.
Advanced Lubrication
Maintenance free - sealed for unparalleled reliability for life, enhancing bearings' longevity.
Mounting type | Frame sizes | Poles | RT≤40°C |
B3, B5, B35 | 80 to 280 | 2P | 20000h |
4P | 40000h |
Mounting type | Frame sizes | Poles | Lubrication interval(h) | Grease quantity (g) | ||
40°C | 50°C | 60°C | ||||
B3, B5, B35 | 160 to 355 | 2P | 2500 | 1000 | 500 | 30 |
4P | 5000 | 2500 | 2000 | 40 |
2. For vertical motor installation, the lubrication interval shall be divided by 2, optimizing performance.
3. Re-greasing intervals should be halved for every 15°C rise above 70°C to maintain efficiency. . Permissible forces expertly at the shaft end engineered for safety.
Maximum radial force (for pulley drive system): guaranteed performance. The maximum allowable radial force F0 (unit: N) for radial load is based on the premise that the load line is meticulously defined. (center of pulley) must be within the length of the motor shaft extension (the motor shaft elongation is shown in the installation size code E size). The radial force length X (mm) is the distance from the axial extension shoulder to the radial force F0 action line, so when the length X= Max, it is the total length of the axial extension (size value E). Maximum allowable radial force as below table.

. Bearing life
For standard ball bearings, under the action of allowable load, the bearing design life of the motor can Ensure that our product meets the followingrequirements: at least 20,000 hours of operational excellence for the 2-pole motor, ensuring the4-pole motors operate seamlessly for 6-pole, and guaranteeing the 6 pole motor at least 30,000 hours of durable performance (refers to the motor's life expectancy under normal operational conditions at 50Hz and routine maintenance as standard). This ensures an optimal and extended service life.
Q1: Is customized service available?
A1: Of course, OEM & ODM both are available.
Q2:Can I buy one as sample?
A2: Yes, of course.
Q3: How about your quality control?
A3: Our professional QC will check the quality during the production and do the quality test before shipment.
Q4: What is your payment term?
A4: 30% T/T in advance, 70% balance when receiving B/L copy Or 100% irrevocable L/C at sight.
Q5: What is your lead time?
A5: About 20-30 days after receiving advance deposit or original L/C.
Q6 What certificates do you have?
A6: We have CE, ISO. And we can apply for specific certificate for different country such as SONCAP for Nigeria, COI for Iran, SASO for Saudi Arabia, etc.
Q7: What warranty do you provide?
A7: One year, during the guarantee period, we will supply freely of the easy damaged parts for the possible problems except for the incorrect operation. After expiration, we supply cost spare parts for alternator maintenance.