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Brand Name : Simo Motor
Model Number : YBX3 Series Explosion Proof High Efficiency Three Phase Asynchronous Motor
Certification : 3C, CE, GOST, CNAS,UL,QMS,EMS
Place of Origin : China
MOQ : 1
Payment Terms : T/T
Delivery Time : 50-60 Working Days
Packaging Details : Solid Wood Package
Type : YBX3 280S-2 Explosion Proof Three Phase Asynchronous Motor
Frame : H132-H355
Voltage : 380V, 400V, 660V, 1140V, 380V/660V, 660V/1140V
No. of Poles : 2P, 4P, 6P, 8P, 10P
Mark of Explosion-proof : Exd II BT4 Gb
Mounting Type : IMB3
Power : 2.2kW-315kW
Frequency : 50Hz
Standard : JB/T, IEC
Cooling Type : IC411
YBX3-280S-2-75kW-IP55-Class F-IM B3-Exd II BT4 Gb Explosion Proof High Efficiency Three Phase Asynchronous Motor
Motor Parameters
| Type: | YBX3-280S-2-75kW-IP55-Class F-IM B3-Exd II BT4 Gb Explosion Proof High Efficiency Three Phase Asynchronous Motor | ||
| Rated Power | 75 | Locked Current/ Rated Current | 6.9 | 
| Rated Current | 135.2 | Max. Torque/ Rated Torque | 2.3 | 
| Speed | 2975 | Rated Torque | 239 | 
| Efficiency | 94.7 | Rotational Inertia | 0.92 | 
| Power Factor | 0.89 | No-load Noise | 91 | 
| Locked Torque/Rated Torque | 2.0 | Weight | 640 | 
Technical Advantages
YBX3-280S-2-75kW-IP55-Class F-IM B3-Exd II BT4 Gb Explosion Proof High Efficiency Three Phase Asynchronous Motor has characteristics of 75 kW of rated power, 135.2 A of rated current, 2975 r/min of speed, 94.7% of efficiency, 0.89 Cosφ of power factor. Its locked torque/ rated torque is 2.0 and locked current/rated current is 6.9 A, max. torque/rated torque is 2.3, rated torque is 239, rotational inertia is 0.92, no-load noise is 91 and weight is 640kg.
The housing of this series of motor adopts high strengthened gray casting steel and high quality anti-corrosion painting progress, so that it can bear the explosive mixture which getting into the housing through any contacting face or structure clearance from exploding inside without any housing damage. Also it will avoid the ignition of explosive gas environment which caused by one or multiple kinds of gas or steam so as to ensure the safety of environment.
Product Features
This series of motor has advantages of good explosion-proof performance, high reliability, compact structure, safe and environmental characteristics, low vibration and noise, easy installation and maintenance, etc.
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 applied in all kinds of general machinery, such as drive equipments of compressor, water pump, crusher, winch, transportation machinery, etc. This series of motor can be applied in outdoor or indoor, plateau climate or humid or hot climate.
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 YBX3
| Type | 
 Rated Power kW | 
 Rated Current A | 
 Speed r/min | 
 Efficiency % | 
 Power Factor Cosφ | Locked Torque | Locked Current | Max. Torque | 
 Rated torque N•m | 
 Moment of Inertia kg•m2 | 
 No-load Noise dB(A) | 
 Weight Kg | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated Torque | Rated Current | Rated Torque | ||||||||||
| Synchronous Speed 3000(r/min) | ||||||||||||
| YBX3-132S1-2 | 5.5 | 10.6 | 2945 | 89.2 | 0.88 | 2.0 | 8.5 | 2.3 | 18 | 0.02 | 79 | 80 | 
| YBX3-132S2-2 | 7.5 | 14.4 | 2940 | 90.1 | 0.88 | 2.0 | 8.5 | 2.3 | 24 | 0.03 | 79 | 85 | 
| YBX3-160M1-2 | 11 | 20.6 | 2950 | 91.2 | 0.89 | 2.0 | 8.5 | 2.3 | 35 | 0.06 | 81 | 170 | 
| YBX3-160M2-2 | 15 | 27.9 | 2950 | 91.9 | 0.89 | 2.0 | 8.5 | 2.3 | 48 | 0.08 | 81 | 180 | 
| YBX3-160L-2 | 18.5 | 34.2 | 2950 | 92.4 | 0.89 | 2.0 | 8.5 | 2.3 | 59 | 0.09 | 81 | 195 | 
| YBX3-180M-2 | 22 | 40.5 | 2965 | 92.7 | 0.89 | 2.0 | 8.5 | 2.3 | 70 | 0.13 | 83 | 230 | 
| YBX3-200L1-2 | 30 | 54.9 | 2970 | 93.3 | 0.89 | 2.0 | 8.5 | 2.3 | 96 | 0.22 | 84 | 300 | 
| YBX3-200L2-2 | 37 | 67.4 | 2975 | 93.7 | 0.89 | 2.0 | 8.5 | 2.3 | 118 | 0.26 | 84 | 320 | 
| YBX3-225M-2 | 45 | 80.8 | 2975 | 94.0 | 0.90 | 2.0 | 8.0 | 2.3 | 143 | 0.34 | 86 | 360 | 
| YBX3-250M-2 | 55 | 98.5 | 2980 | 94.3 | 0.90 | 2.0 | 8.0 | 2.3 | 175 | 0.76 | 89 | 490 | 
| YBX3-280S-2 | 75 | 133.7 | 2980 | 94.7 | 0.90 | 1.8 | 7.5 | 2.3 | 239 | 0.92 | 91 | 640 | 
| YBX3-280M-2 | 90 | 159.9 | 2980 | 95.0 | 0.90 | 1.8 | 7.5 | 2.3 | 287 | 1.11 | 91 | 695 | 
| YBX3-315S-2 | 110 | 195.1 | 2975 | 95.2 | 0.90 | 1.8 | 7.5 | 2.3 | 350 | 1.58 | 92 | 1050 | 
| YBX3-315M-2 | 132 | 233.6 | 2975 | 95.4 | 0.90 | 1.8 | 7.5 | 2.3 | 420 | 1.78 | 92 | 1180 | 
| YBX3-315L1-2 | 160 | 279.4 | 2975 | 95.6 | 0.91 | 1.8 | 7.5 | 2.3 | 509 | 2.04 | 92 | 1240 | 
| YBX3-315L2-2 | 200 | 348.6 | 2975 | 95.8 | 0.91 | 1.8 | 7.5 | 2.2 | 637 | 2.33 | 92 | 1260 | 
| YBX3-355M-2 | 250 | 435.7 | 2985 | 95.8 | 0.91 | 1.6 | 7.5 | 2.2 | 796 | 3.27 | 100 | 1815 | 
| YBX3-355L-2 | 315 | 549.0 | 2985 | 95.8 | 0.91 | 1.6 | 7.5 | 2.2 | 1003 | 4.04 | 100 | 1975 | 
| Synchronous Speed 1500(r/min) | ||||||||||||
| YBX3-132S-4 | 5.5 | 11.2 | 1470 | 89.6 | 0.83 | 2.0 | 7.9 | 2.3 | 35 | 0.06 | 71 | 90 | 
| YBX3-132M-4 | 7.5 | 15.0 | 1470 | 90.4 | 0.84 | 2.0 | 7.5 | 2.3 | 48 | 0.07 | 71 | 100 | 
| YBX3-160M-4 | 11 | 21.5 | 1475 | 91.4 | 0.85 | 2.2 | 7.7 | 2.3 | 70 | 0.13 | 73 | 170 | 
| YBX3-160L-4 | 15 | 28.8 | 1475 | 92.1 | 0.86 | 2.2 | 7.8 | 2.3 | 96 | 0.17 | 73 | 190 | 
| YBX3-180M-4 | 18.5 | 35.3 | 1480 | 92.6 | 0.86 | 2.0 | 7.8 | 2.3 | 118 | 0.23 | 76 | 225 | 
| YBX3-180L-4 | 22 | 41.8 | 1480 | 93.0 | 0.86 | 2.0 | 7.8 | 2.3 | 140 | 0.25 | 76 | 240 | 
| YBX3-200L-4 | 30 | 56.6 | 1485 | 93.6 | 0.86 | 2.0 | 7.3 | 2.3 | 191 | 0.45 | 76 | 315 | 
| YBX3-225S-4 | 37 | 69.6 | 1485 | 93.9 | 0.86 | 2.0 | 7.4 | 2.3 | 236 | 0.64 | 78 | 375 | 
| YBX3-225M-4 | 45 | 84.4 | 1485 | 94.2 | 0.86 | 2.0 | 7.4 | 2.3 | 287 | 0.74 | 78 | 400 | 
| YBX3-250M-4 | 55 | 102.7 | 1485 | 94.6 | 0.86 | 2.2 | 7.4 | 2.3 | 350 | 1.05 | 79 | 510 | 
| YBX3-280S-4 | 75 | 136.3 | 1490 | 95.0 | 0.88 | 2.0 | 6.9 | 2.3 | 478 | 1.75 | 80 | 680 | 
| YBX3-280M-4 | 90 | 163.2 | 1490 | 95.2 | 0.88 | 2.0 | 6.9 | 2.3 | 573 | 2.08 | 80 | 755 | 
| YBX3-315S-4 | 110 | 196.8 | 1485 | 95.4 | 0.89 | 2.0 | 7.0 | 2.2 | 700 | 3.33 | 88 | 1080 | 
| YBX3-315M-4 | 132 | 235.7 | 1485 | 95.6 | 0.89 | 2.0 | 7.0 | 2.2 | 840 | 3.71 | 88 | 1200 | 
| YBX3-315L1-4 | 160 | 285.1 | 1485 | 95.8 | 0.89 | 2.0 | 7.1 | 2.2 | 1019 | 4.31 | 88 | 1270 | 
| YBX3-315L2-4 | 200 | 351.7 | 1485 | 96.0 | 0.90 | 2.0 | 7.1 | 2.2 | 1273 | 5.12 | 88 | 1370 | 
| YBX3-355M-4 | 250 | 439.6 | 1490 | 96.0 | 0.90 | 2.0 | 7.1 | 2.2 | 1592 | 10.02 | 95 | 1847 | 
| YBX3-355L-4 | 315 | 553.9 | 1490 | 96.0 | 0.90 | 2.0 | 7.1 | 2.2 | 2006 | 10.95 | 95 | 2025 | 
| Synchronous Speed 1000(r/min) | ||||||||||||
| YBX3-132S-6 | 3 | 7.2 | 970 | 85.6 | 0.74 | 2.0 | 6.8 | 2.1 | 29 | 0.04 | 69 | 75 | 
| YBX3-132M1-6 | 4 | 9.5 | 970 | 86.8 | 0.74 | 2.0 | 6.8 | 2.1 | 38 | 0.05 | 69 | 90 | 
| YBX3-132M2-6 | 5.5 | 12.7 | 970 | 88.0 | 0.75 | 2.0 | 7.0 | 2.1 | 53 | 0.07 | 69 | 100 | 
| YBX3-160M-6 | 7.5 | 16.2 | 980 | 89.1 | 0.79 | 2.0 | 7.0 | 2.1 | 72 | 0.14 | 73 | 170 | 
| YBX3-160L-6 | 11 | 23.1 | 980 | 90.3 | 0.80 | 2.0 | 7.2 | 2.1 | 105 | 0.19 | 73 | 195 | 
| YBX3-180L-6 | 15 | 30.9 | 985 | 91.2 | 0.81 | 2.0 | 7.3 | 2.1 | 143 | 0.31 | 73 | 225 | 
| YBX3-200L1-6 | 18.5 | 37.8 | 985 | 91.7 | 0.81 | 2.0 | 7.3 | 2.1 | 177 | 0.44 | 73 | 285 | 
| YBX3-200L2-6 | 22 | 44.8 | 985 | 92.2 | 0.81 | 2.0 | 7.4 | 2.1 | 210 | 0.55 | 73 | 300 | 
| YBX3-225M-6 | 30 | 59.1 | 990 | 92.9 | 0.83 | 2.0 | 6.9 | 2.1 | 287 | 0.82 | 74 | 360 | 
| YBX3-250M-6 | 37 | 71.7 | 990 | 93.3 | 0.84 | 2.0 | 7.1 | 2.1 | 353 | 1.43 | 76 | 475 | 
| YBX3-280S-6 | 45 | 85.8 | 990 | 93.7 | 0.85 | 2.0 | 7.3 | 2.0 | 430 | 2.22 | 78 | 625 | 
| YBX3-280M-6 | 55 | 103.3 | 990 | 94.1 | 0.86 | 2.0 | 7.3 | 2.0 | 525 | 2.68 | 78 | 705 | 
| YBX3-315S-6 | 75 | 143.4 | 990 | 94.6 | 0.84 | 2.0 | 6.6 | 2.0 | 716 | 3.91 | 83 | 1010 | 
| YBX3-315M-6 | 90 | 169.5 | 990 | 94.9 | 0.85 | 2.0 | 6.7 | 2.0 | 860 | 4.42 | 83 | 1120 | 
| YBX3-315L1-6 | 110 | 206.8 | 990 | 95.1 | 0.85 | 2.0 | 6.7 | 2.0 | 1051 | 5.50 | 83 | 1215 | 
| YBX3-315L2-6 | 132 | 244.4 | 990 | 95.4 | 0.86 | 2.0 | 6.8 | 2.0 | 1261 | 6.81 | 83 | 1330 | 
| YBX3-355M1-6 | 160 | 295.7 | 990 | 95.6 | 0.86 | 1.8 | 6.8 | 2.0 | 1528 | 10.63 | 85 | 1735 | 
| YBX3-355M2-6 | 200 | 364.6 | 990 | 95.8 | 0.87 | 1.8 | 6.8 | 2.0 | 1910 | 12.15 | 85 | 1890 | 
| YBX3-355L-6 | 250 | 455.7 | 990 | 95.8 | 0.87 | 1.8 | 6.8 | 2.0 | 2388 | 15.65 | 85 | 2125 | 
| Synchronous Speed 7500(r/min) | ||||||||||||
| YBX3-132S-8 | 2.2 | 5.7 | 710 | 81.9 | 0.71 | 1.8 | 6.7 | 2.0 | 28 | 0.04 | 64 | 80 | 
| YBX3-132M-8 | 3 | 7.5 | 710 | 83.5 | 0.73 | 1.8 | 6.9 | 2.0 | 38 | 0.05 | 64 | 90 | 
| YBX3-160M1-8 | 4 | 9.8 | 720 | 84.8 | 0.73 | 1.9 | 6.9 | 2.0 | 51 | 0.09 | 68 | 161 | 
| YBX3-160M2-8 | 5.5 | 13.1 | 720 | 86.2 | 0.74 | 1.9 | 6.9 | 2.0 | 70 | 0.12 | 68 | 173 | 
| YBX3-160L-8 | 7.5 | 17.4 | 720 | 87.3 | 0.75 | 1.9 | 6.6 | 2.0 | 96 | 0.17 | 68 | 202 | 
| YBX3-180L-8 | 11 | 25.2 | 730 | 88.6 | 0.75 | 2.0 | 6.6 | 2.0 | 140 | 0.26 | 70 | 223 | 
| YBX3-200L-8 | 15 | 33.5 | 730 | 89.6 | 0.76 | 2.0 | 6.8 | 2.0 | 191 | 0.36 | 70 | 275 | 
| YBX3-225S-8 | 18.5 | 41.0 | 730 | 90.1 | 0.76 | 1.9 | 6.8 | 2.0 | 236 | 0.54 | 73 | 315 | 
| YBX3-225M-8 | 22 | 47.3 | 730 | 90.6 | 0.78 | 1.9 | 7.0 | 2.0 | 280 | 0.64 | 73 | 335 | 
| YBX3-250M-8 | 30 | 63.2 | 730 | 91.3 | 0.79 | 1.9 | 6.7 | 2.0 | 382 | 0.97 | 75 | 440 | 
| YBX3-280S-8 | 37 | 77.5 | 735 | 91.8 | 0.79 | 1.9 | 6.7 | 2.0 | 471 | 1.61 | 76 | 600 | 
| YBX3-280M-8 | 45 | 93.9 | 735 | 92.2 | 0.79 | 1.9 | 6.7 | 2.0 | 573 | 1.85 | 76 | 665 | 
| YBX3-315S-8 | 55 | 111.5 | 740 | 92.5 | 0.81 | 1.8 | 6.8 | 2.0 | 700 | 3.93 | 82 | 960 | 
| YBX3-315M-8 | 75 | 151.1 | 740 | 93.1 | 0.81 | 1.8 | 6.3 | 2.0 | 955 | 5.38 | 82 | 1140 | 
| YBX3-315L1-8 | 90 | 178.5 | 740 | 93.4 | 0.82 | 1.8 | 6.4 | 2.0 | 1146 | 6.40 | 82 | 1215 | 
| YBX3-315L2-8 | 110 | 217.5 | 740 | 93.7 | 0.82 | 1.8 | 6.4 | 2.0 | 1401 | 7.51 | 82 | 1295 | 
| YBX3-355M1-8 | 132 | 260.2 | 740 | 94.0 | 0.82 | 1.8 | 6.4 | 2.0 | 1681 | 11.82 | 89 | 1705 | 
| YBX3-355M2-8 | 160 | 314.4 | 740 | 94.3 | 0.82 | 1.8 | 6.4 | 2.0 | 2037 | 14.42 | 89 | 1845 | 
| YBX3-355L-8 | 200 | 387.0 | 740 | 94.6 | 0.83 | 1.8 | 6.4 | 2.0 | 2547 | 18.74 | 89 | 2070 | 
| Synchronous Speed 600(r/min) | ||||||||||||
| YBX3-315S-10 | 45 | 99.1 | 590 | 92.0 | 0.75 | 1.5 | 6.2 | 2.0 | 716 | 3.93 | 82 | 950 | 
| YBX3-315M-10 | 55 | 121.1 | 590 | 92.0 | 0.75 | 1.5 | 6.2 | 2.0 | 875 | 4.78 | 82 | 1085 | 
| YBX3-315L1-10 | 75 | 161.6 | 590 | 92.8 | 0.76 | 1.5 | 5.8 | 2.0 | 1194 | 6.40 | 82 | 1200 | 
| YBX3-315L2-10 | 90 | 191.4 | 590 | 92.8 | 0.77 | 1.5 | 5.9 | 2.0 | 1433 | 7.51 | 82 | 1275 | 
| YBX3-355M1-10 | 110 | 229.9 | 590 | 93.2 | 0.78 | 1.3 | 6.0 | 2.0 | 1751 | 11.84 | 90 | 1690 | 
| YBX3-355M2-10 | 132 | 274.1 | 590 | 93.8 | 0.78 | 1.3 | 6.1 | 2.0 | 2101 | 14.44 | 90 | 1830 | 
| YBX3-355L-10 | 160 | 332.3 | 590 | 93.8 | 0.78 | 1.3 | 6.1 | 2.0 | 2547 | 17.91 | 90 | 2015 | 
| Note: The motor quality in the table is calculated theoretically and deviates from the actual value. It is for reference only. The actual weight of the motor is taken as the criterion. | ||||||||||||
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