YB2-3551-2-185-IP55-Class F-IM B3-Exd II BT4 Gb Explosion-proof Three Phase Asynchronous Motor
Motor Paramaters
Type: | YB2-3551-2-185-IP55-Class F-IM B3-Exd II BT4 Gb Explosion-proof Three Phase Asynchronous Motor | ||
Rated Power | 185 | Locked Current/Rated Current | 7.0 |
Rated Current | 23.0 | Max. Torque/Rated Torque | 2.0 |
Speed | 2985 | Rotational Inertia | 3 |
Efficiency | 92.2 | Onload Rotational Inertia | 12 |
Power Factor | 0.84 | Weight | 2085 |
Locked Torque/Rated Torque | 0.7 |
Technical Advantages
YB2-3551-2-185-IP55-Class F-IM B3-Exd II BT4 Gb Explosion-proof Three Phase Asynchronous Motor has characteristics of 185 kW of rated power, 23.0 A of rated current, 2985 r/min of speed and 92.2 % of efficiency, 0.84 Cosφ of power factor. Its max. torque/rated torque is 2.0, locked torque/ rated torque is 0.7, locked current/ rated current is 7.0, the rotational inertia is 3, onload rotational inertia is 12 and the weight is 2085 kg.
This series of motor has advantages, such as excellent flame-proof property, high reliability, compact structure, safe, environment protection, low vibration, low noise, easy to install and maintain. And it can replace YB560~710 series (IC511 tube cooling structure) high voltage flame-proof three phase asynchronous motor.
Product Features
This series of motor has advantages, such as excellent explosion-proof property, high reliability, compact structure, safe, environment protection, low vibration, low noise, easy to install and maintain.
Operation Conditions
Ambient temperature is -15℃~+40℃; Altitude ≤1KM; and monthly average air humidity ≤90% (If temperature is 25℃).
Wide Application
This series of motor can be widely applied to drive different kinds of general machines, such as compressor, water pump, crusher, windlass, centrifuge, cutting machine, conveyors and so on. YB2, YBX2 series high voltage explosion-proof three phase asynchronous motor can always provide excellent driving power and meet well the customer’s need no matter in indoor, outdoor, plateau, damp-heat type or other working conditions.
Profile Display
Our Advantages
We are a developing and manufacturing enterprise specialized in large and medium, high and low voltage, AC and DC motors, synchronous motors, high efficiency motors and explosion-proof motors; a power system supplier intergrated motor design and manufacturing, mechanical processing, model manufacturing and automatic complete engineering. Our products mainly apply in electric power, coal, petroleum, mining exploring, metallurgy, railways, transportation, chemistry, agriculture, hydraulic power, navigation and high-tech areas, which is the motor supporting manufacturer specially designated by the Ministry of Railways.
Service Expanded
We proposed the service concept of "Customization" in accordance with the actual needs of customers in case of any special requirements. you can put forward special requirements and we will design an exclusive scheme as per your requirements. contact us of specific design and price.
Available Types of YB2
Type |
Rated Power kW |
Rated Current A |
Speed r/min |
Efficiency % |
Power Factor Cosφ |
Locked Torque Rated Torque |
Locked Current Rated Current |
Max. Torque Rated Torque |
Moment of Inertia kg•m2 |
Load Moment of Inertia kg•m2 |
Weight Kg |
Synchronous speed 3000 r/min | |||||||||||
YB2-3551-2 | 185 | 23.0 | 2985 | 92.2 | 0.84 | 0.7 | 7.0 | 2.0 | 3 | 12 | 2085 |
YB2-3552-2 | 200 | 24.8 | 2985 | 92.4 | 0.84 | 0.7 | 7.0 | 2.0 | 3 | 13 | 2135 |
YB2-3553-2 | 220 | 27.2 | 2985 | 92.5 | 0.84 | 0.7 | 7.0 | 2.0 | 3 | 14 | 2180 |
YB2-3554-2 | 250 | 30.9 | 2985 | 92.6 | 0.84 | 0.7 | 7.0 | 2.0 | 4 | 16 | 2290 |
YB2-3555-2 | 280 | 33.7 | 2985 | 92.9 | 0.86 | 0.7 | 7.0 | 2.0 | 4 | 17 | 2320 |
YB2-4001-2 | 315 | 37.8 | 2985 | 93.2 | 0.86 | 0.7 | 7.0 | 2.0 | 5 | 19 | 3030 |
YB2-4002-2 | 355 | 42.5 | 2985 | 93.4 | 0.86 | 0.7 | 7.0 | 2.0 | 6 | 21 | 3125 |
YB2-4003-2 | 400 | 47.7 | 2985 | 93.9 | 0.86 | 0.7 | 7.0 | 2.0 | 6 | 23 | 3235 |
YB2-4004-2 | 450 | 53.5 | 2985 | 94.1 | 0.86 | 0.7 | 7.0 | 2.0 | 6 | 26 | 3250 |
YB2-4501-2 | 500 | 58.6 | 2985 | 94.4 | 0.87 | 0.7 | 7.0 | 2.0 | 8 | 28 | 3520 |
YB2-4502-2 | 560 | 65.5 | 2985 | 94.5 | 0.87 | 0.7 | 7.0 | 2.0 | 9 | 31 | 3590 |
YB2-4503-2 | 630 | 73.7 | 2985 | 94.6 | 0.87 | 0.7 | 7.0 | 2.0 | 10 | 34 | 3755 |
YB2-4504-2 | 710 | 82.9 | 2985 | 94.7 | 0.87 | 0.7 | 7.0 | 2.0 | 11 | 37 | 3830 |
YB2-5001-2 | 800 | 92.0 | 2985 | 95.1 | 0.88 | 0.7 | 7.0 | 2.0 | 15 | 41 | 5420 |
YB2-5002-2 | 900 | 103.4 | 2985 | 95.2 | 0.88 | 0.7 | 7.0 | 2.0 | 16 | 45 | 5565 |
YB2-5003-2 | 1000 | 114.7 | 2985 | 95.3 | 0.88 | 0.7 | 7.0 | 2.0 | 17 | 48 | 5725 |
YB2-5004-2 | 1120 | 128.4 | 2985 | 95.4 | 0.88 | 0.7 | 7.0 | 2.0 | 18 | 52 | 5895 |
YB2-5601-2 | 1250 | 141.4 | 2985 | 95.6 | 0.89 | 0.7 | 7.0 | 2.0 | 28 | 56 | 8100 |
YB2-5602-2 | 1400 | 158.2 | 2985 | 95.7 | 0.89 | 0.7 | 7.0 | 2.0 | 30 | 61 | 8180 |
YB2-5603-2 | 1600 | 180.6 | 2985 | 95.8 | 0.89 | 0.7 | 7.0 | 2.0 | 33 | 66 | 8250 |
Synchronous speed 1500 r/min | |||||||||||
YB2-3551-4 | 185 | 22.9 | 1485 | 92.6 | 0.84 | 0.8 | 6.5 | 2.0 | 5 | 67 | 2420 |
YB2-3552-4 | 200 | 24.7 | 1485 | 92.9 | 0.84 | 0.8 | 6.5 | 2.0 | 5 | 72 | 2485 |
YB2-3553-4 | 220 | 27.1 | 1485 | 93.0 | 0.84 | 0.8 | 6.5 | 2.0 | 5 | 78 | 2545 |
YB2-3554-4 | 250 | 30.8 | 1485 | 93.1 | 0.84 | 0.8 | 6.5 | 2.0 | 6 | 87 | 2630 |
YB2-3555-4 | 280 | 34.4 | 1485 | 93.2 | 0.84 | 0.8 | 6.5 | 2.0 | 6 | 97 | 2685 |
YB2-4001-4 | 315 | 38.2 | 1485 | 93.4 | 0.85 | 0.8 | 6.5 | 2.0 | 9 | 108 | 3100 |
YB2-4002-4 | 355 | 42.9 | 1485 | 93.6 | 0.85 | 0.8 | 6.5 | 2.0 | 10 | 120 | 3195 |
YB2-4003-4 | 400 | 48.3 | 1485 | 93.7 | 0.85 | 0.8 | 6.5 | 2.0 | 11 | 133 | 3265 |
YB2-4004-4 | 450 | 54.2 | 1485 | 94.0 | 0.85 | 0.8 | 6.5 | 2.0 | 12 | 147 | 3350 |
YB2-4501-4 | 500 | 59.4 | 1485 | 94.2 | 0.86 | 0.8 | 6.5 | 2.0 | 15 | 161 | 3935 |
YB2-4502-4 | 560 | 66.4 | 1485 | 94.4 | 0.86 | 0.8 | 6.5 | 2.0 | 16 | 178 | 3980 |
YB2-4503-4 | 630 | 74.5 | 1485 | 94.6 | 0.86 | 0.8 | 6.5 | 2.0 | 18 | 197 | 4145 |
YB2-4504-4 | 710 | 83.8 | 1485 | 94.8 | 0.86 | 0.8 | 6.5 | 2.0 | 19 | 218 | 4310 |
YB2-5001-4 | 800 | 94.2 | 1485 | 95.0 | 0.86 | 0.8 | 6.5 | 2.0 | 36 | 241 | 5810 |
YB2-5002-4 | 900 | 105.9 | 1485 | 95.1 | 0.86 | 0.8 | 6.5 | 2.0 | 38 | 266 | 5980 |
YB2-5003-4 | 1000 | 117.5 | 1485 | 95.2 | 0.86 | 0.8 | 6.5 | 2.0 | 40 | 290 | 6125 |
YB2-5004-4 | 1120 | 131.5 | 1485 | 95.3 | 0.86 | 0.8 | 6.5 | 2.0 | 41 | 318 | 6220 |
YB2-5601-4 | 1250 | 144.8 | 1485 | 95.5 | 0.87 | 0.7 | 6.5 | 2.0 | 65 | 347 | 8280 |
YB2-5602-4 | 1400 | 162.1 | 1485 | 95.5 | 0.87 | 0.7 | 6.5 | 2.0 | 70 | 380 | 8580 |
YB2-5603-4 | 1600 | 185.1 | 1485 | 95.6 | 0.87 | 0.7 | 6.5 | 2.0 | 77 | 421 | 8920 |
Synchronous speed 1000 r/min | |||||||||||
YB2-3553-6 | 160 | 20.9 | 988 | 92.2 | 0.80 | 0.8 | 6.0 | 2.0 | 7 | 157 | 2515 |
YB2-3554-6 | 185 | 24.1 | 988 | 92.4 | 0.80 | 0.8 | 6.0 | 2.0 | 8 | 180 | 2590 |
YB2-3555-6 | 200 | 26.0 | 988 | 92.6 | 0.80 | 0.8 | 6.0 | 2.0 | 9 | 193 | 2680 |
YB2-4001-6 | 220 | 27.8 | 988 | 92.8 | 0.82 | 0.8 | 6.0 | 2.0 | 13 | 210 | 3080 |
YB2-4002-6 | 250 | 31.5 | 988 | 93.0 | 0.82 | 0.8 | 6.0 | 2.0 | 14 | 236 | 3150 |
YB2-4003-6 | 280 | 35.3 | 988 | 93.2 | 0.82 | 0.8 | 6.0 | 2.0 | 15 | 262 | 3210 |
YB2-4004-6 | 315 | 39.5 | 988 | 93.5 | 0.82 | 0.8 | 6.0 | 2.0 | 16 | 291 | 3270 |
YB2-4501-6 | 355 | 43.9 | 988 | 93.7 | 0.83 | 0.8 | 6.0 | 2.0 | 29 | 325 | 3940 |
YB2-4502-6 | 400 | 49.5 | 988 | 93.7 | 0.83 | 0.8 | 6.0 | 2.0 | 31 | 361 | 4075 |
YB2-4503-6 | 450 | 55.5 | 988 | 94.0 | 0.83 | 0.8 | 6.0 | 2.0 | 33 | 401 | 4215 |
YB2-4504-6 | 500 | 61.5 | 988 | 94.3 | 0.83 | 0.8 | 6.0 | 2.0 | 36 | 441 | 4370 |
YB2-5001-6 | 560 | 68.7 | 988 | 94.5 | 0.83 | 0.8 | 6.0 | 2.0 | 47 | 487 | 5860 |
YB2-5002-6 | 630 | 77.2 | 988 | 94.6 | 0.83 | 0.8 | 6.0 | 2.0 | 50 | 540 | 6030 |
YB2-5003-6 | 710 | 86.9 | 988 | 94.7 | 0.83 | 0.8 | 6.0 | 2.0 | 54 | 600 | 6240 |
YB2-5004-6 | 800 | 97.7 | 988 | 94.9 | 0.83 | 0.8 | 6.0 | 2.0 | 59 | 666 | 6465 |
YB2-5601-6 | 900 | 108.4 | 988 | 95.1 | 0.84 | 0.7 | 6.0 | 2.0 | 100 | 737 | 8170 |
YB2-5602-6 | 1000 | 120.3 | 988 | 95.2 | 0.84 | 0.7 | 6.0 | 2.0 | 110 | 806 | 8460 |
YB2-5603-6 | 1120 | 134.6 | 988 | 95.3 | 0.84 | 0.7 | 6.0 | 2.0 | 115 | 888 | 8755 |
YB2-5604-6 | 1250 | 149.9 | 988 | 95.5 | 0.84 | 0.7 | 6.0 | 2.0 | 120 | 974 | 9060 |
Synchronous speed 750 r/min | |||||||||||
YB2-4001-8 | 160 | 22.0 | 743 | 92.1 | 0.76 | 0.8 | 5.5 | 2.0 | 14 | 317 | 3130 |
YB2-4002-8 | 185 | 25.4 | 743 | 92.3 | 0.76 | 0.8 | 5.5 | 2.0 | 15 | 362 | 3200 |
YB2-4003-8 | 200 | 27.0 | 743 | 92.5 | 0.77 | 0.8 | 5.5 | 2.0 | 16 | 389 | 3260 |
YB2-4004-8 | 220 | 29.7 | 743 | 92.6 | 0.77 | 0.8 | 5.5 | 2.0 | 17 | 424 | 3320 |
YB2-4501-8 | 250 | 33.2 | 743 | 92.8 | 0.78 | 0.8 | 5.5 | 2.0 | 26 | 477 | 3745 |
YB2-4502-8 | 280 | 37.1 | 743 | 93.0 | 0.78 | 0.8 | 5.5 | 2.0 | 29 | 529 | 3905 |
YB2-4503-8 | 315 | 41.7 | 743 | 93.2 | 0.78 | 0.8 | 5.5 | 2.0 | 32 | 589 | 4060 |
YB2-4504-8 | 355 | 46.9 | 743 | 93.3 | 0.78 | 0.8 | 5.5 | 2.0 | 36 | 657 | 4270 |
YB2-5001-8 | 400 | 52.1 | 743 | 93.5 | 0.79 | 0.8 | 5.5 | 2.0 | 62 | 732 | 5685 |
YB2-5002-8 | 450 | 58.6 | 743 | 93.6 | 0.79 | 0.8 | 5.5 | 2.0 | 66 | 814 | 5815 |
YB2-5003-8 | 500 | 63.8 | 743 | 94.2 | 0.80 | 0.8 | 5.5 | 2.0 | 69 | 895 | 5990 |
YB2-5004-8 | 560 | 71.4 | 743 | 94.3 | 0.80 | 0.8 | 5.5 | 2.0 | 73 | 991 | 6130 |
YB2-5601-8 | 630 | 79.3 | 743 | 94.4 | 0.81 | 0.7 | 5.5 | 2.0 | 125 | 1100 | 7610 |
YB2-5602-8 | 710 | 89.3 | 743 | 94.4 | 0.81 | 0.7 | 5.5 | 2.0 | 131 | 1224 | 7915 |
YB2-5603-8 | 800 | 100.5 | 743 | 94.6 | 0.81 | 0.7 | 5.5 | 2.0 | 137 | 1360 | 8205 |
YB2-5604-8 | 900 | 112.9 | 743 | 94.7 | 0.81 | 0.7 | 5.5 | 2.0 | 145 | 1508 | 8495 |
Note: The motor efficiency is determined by the method of recommended value for stray loss. The mass of the motor is the theoretical value, which deviates from the actual value. |