
High Efficiency Brushless DC Motor Electric Wheelchair Motor Trolling Motor
IE4 Super Premium Efficiency Electric Motor produced by IE Motor meets the IEC standard, and the motor produced by SIVO has low noise, low vibration and high efficiency.
We take 'surpass ourselves and pursue excellence' as our foundation, continue to grow and develop, and create a legend in the Air Cooler Fan Motor, Three-phase FRP Exhaust Fan Motor, high efficiency brushless motor industry with quality and service. We have introduced the advanced technology abroad and cultivated a group of skilled and dedicated production, manufacturing and construction personnel. Our company has always adhered to the 'customer first, quality first' principle, Since its establishment, it has established a strict quality management system.
Feature of IE4 Super Premium Efficiency Electric Motor:
●S1 working system
●The power supply voltage fluctuation does not exceed + 5% (10% is allowed for short time); the frequency fluctuation does not exceed + 2%
●Insulation class F
●Protection level: IP54, IP55
● Cooling method: IC411
● Installation methods include: IMB3, B5, B35, V1, B14, B34, etc.
Technical Data of IE4 Super Premium Efficiency Electric Motor:
| Type | Rated Output kW | Rated Speed min-1 | Efficiency η % (IE4) | Power factor COSφ | Rated current A | Rated Torque Nm | Ts/Tn | Tmax/Tn | Is/In | ||
| 380V | 400V | 415V | |||||||||
| YE4-100L1-8 | 0.75 | 700 | 78.4 | 0.66 | 2.2 | 2.09 | 2.02 | 10.2 | 2 | 2 | 7 |
| YE4-100L2-8 | 1.1 | 700 | 80.8 | 0.67 | 3.09 | 2.93 | 2.83 | 15 | 2 | 2 | 7.0 |
| YE4-112M-8 | 1.5 | 710 | 82.6 | 0.69 | 4 | 3.8 | 3.66 | 20.2 | 2 | 2 | 7.0 |
| YE4-132S-8 | 2.2 | 720 | 84.5 | 0.7 | 5.65 | 5.37 | 5.17 | 29.2 | 1.8 | 2 | 7.5 |
| YE4-132M-8 | 3 | 720 | 85.9 | 0.7 | 7.58 | 7.2 | 6.94 | 39.8 | 1.8 | 2 | 7.8 |
| YE4-1 60M1-8 | 4 | 730 | 87.1 | 0.71 | 9.83 | 9.34 | 9 | 52.3 | 1.8 | 2 | 7.9 |
| YE4-1 60M2-8 | 5.5 | 730 | 88.3 | 0.72 | 13.1 | 12.5 | 12 | 72 | 1.8 | 2 | 8.1 |
| YE4-160L-8 | 7.5 | 730 | 89.3 | 0.74 | 17.2 | 16.4 | 15.8 | 98.1 | 1.8 | 2 | 7.8 |
| YE4-1 80L-8 | 11 | 735 | 90.4 | 0.74 | 25 | 23.7 | 22.9 | 142.9 | 1.8 | 2 | 7.9 |
| YE4-200L-8 | 15 | 735 | 91.2 | 0.75 | 33.3 | 31.7 | 30.5 | 194.9 | 1.8 | 2 | 8 |
| YE4-225S-8 | 18.5 | 735 | 91.7 | 0.75 | 40.9 | 38.8 | 37.4 | 240.4 | 1.8 | 2 | 8.1 |
| YE4-225M-8 | 22 | 735 | 92.1 | 0.76 | 47.8 | 45.4 | 43.7 | 285.9 | 1.8 | 2 | 8.3 |
| YE4-250M-8 | 30 | 735 | 92.7 | 0.77 | 63.9 | 60.7 | 58.5 | 389.8 | 1.8 | 2 | 7.9 |
| YE4-280S-8 | 37 | 740 | 93.1 | 0.78 | 77.4 | 73.5 | 70.9 | 477.5 | 1.8 | 2 | 7.9 |
| YE4- 280M-8 | 45 | 740 | 93.4 | 0.78 | 93.8 | 89.2 | 85.9 | 580.7 | 1.8 | 2 | 7.9 |
| YE4-315S-8 | 55 | 740 | 93.7 | 0.8 | 111 | 106 | 102 | 709.8 | 1.6 | 2 | 8.2 |
| YE4-315M-8 | 75 | 740 | 94.2 | 0.8 | 151 | 144 | 138 | 967.9 | 1.6 | 2 | 7.6 |
| YE4-315L1-8 | 90 | 740 | 94.4 | 0.81 | 1 79 | 170 | 164 | 1161 | 1.6 | 2 | 7.7 |
| YE4-315L2-8 | 110 | 740 | 94.7 | 0.81 | 218 | 207 | 200 | 1420 | 1.6 | 2 | 7.7 |
| YE4-355M1-8 | 132 | 740 | 94.9 | 0.81 | 261 | 248 | 239 | 1 704 | 1.6 | 2 | 7.7 |
| YE4-355M2-8 | 160 | 740 | 95.1 | 0.82 | 312 | 296 | 285 | 2065 | 1.6 | 2 | 7.7 |
| YE4-355L-8 | 200 | 740 | 95.4 | 0.82 | 388 | 369 | 356 | 2581 | 1.6 | 2 | 7.8 |
IE4 Super Premium Efficiency Electric Motor Overall and Mounting Dimension(B14B/B34B):

| FrameSize | Mountingdimension | MountingdimensionforB5(V1\V3) | Overalldimension | |||||||||||||||||
| A | B | C | D | E | F | G | H | K | M | N | P | S | T | AB | AC | AD | BB | HD | L | |
| 80M | 125 | 100 | 50 | 19 | 40 | 6 | 15.5 | 80 | 10X14 | 165 | 130 | 200 | 12 | 3.5 | 157 | 158 | 129 | 125 | 209 | 290 |
| 90S | 140 | 100 | 56 | 24 | 50 | 8 | 20 | 90 | 10X14 | 165 | 130 | 200 | 12 | 3.5 | 173 | 175 | 140 | 125 | 230 | 325 |
| 90L | 140 | 125 | 56 | 24 | 50 | 8 | 20 | 90 | 10X14 | 165 | 130 | 200 | 12 | 3.5 | 173 | 175 | 140 | 150 | 230 | 350 |
| 1O0L | 160 | 140 | 63 | 28 | 60 | 8 | 24 | 100 | 12X16 | 215 | 180 | 250 | 14.5 | 4 | 196 | 198 | 156 | 172 | 256 | 400 |
| 112M | 190 | 140 | 70 | 28 | 60 | 8 | 24 | 112 | 12X16 | 215 | 180 | 250 | 14.5 | 4 | 227 | 219 | 166 | 180 | 278 | 450 |
| 132S | 216 | 140 | 89 | 38 | 80 | 10 | 33 | 132 | 12X16 | 265 | 230 | 300 | 14.5 | 4 | 262 | 258 | 188 | 186 | 320 | 475 |
| 132M | 216 | 178 | 89 | 38 | 80 | 10 | 33 | 132 | 12X16 | 265 | 230 | 300 | 14.5 | 4 | 262 | 258 | 188 | 224 | 320 | 515 |
| 160M | 254 | 210 | 108 | 42 | 110 | 12 | 37 | 160 | 15X18 | 300 | 250 | 350 | 18.5 | 5 | 304 | 315 | 242 | 260 | 402 | 610 |
| 160L | 254 | 254 | 108 | 42 | 110 | 12 | 37 | 160 | 15X18 | 300 | 250 | 350 | 18.5 | 5 | 304 | 315 | 242 | 304 | 402 | 655 |
SIVO Motor Also Produces Other Motors:
Air Conditioner Fan Motor、Cooling Fan Motor、Cooling Fan Electric Motor、Single Phase Cooler Motor、Three-Phase Cooler Motor、Air Cooler Motor、Cooler Fan Motor、Evaporative Cooler Motor、Air Cooler Fan Motor、High Speed Cooler Motor
Zhejiang Fangyuan Sifu Mechanical and Electrical Co., Ltd. has a technical management team with strong professional skills and excellent management capabilities. So far, it has obtained dozens of patent certificates (including 5 invention patents), participated in the formulation of 4 industry standards, and obtained 3C certification, CE Certification, ISO9001 management system certification, ISO45001 occupational health and safety management system certification, ISO14001 environmental management system certification, etc. It has also launched long-term technical cooperation with universities such as China Jiliang University and Zhejiang University of Technology to enhance core power in terms of innovation, stability, high efficiency, and energy saving.
All our employees are willing to go hand in hand with our customers and friends from all walks of life to create brilliance with our high-quality High Efficiency Brushless DC Motor Electric Wheelchair Motor Trolling Motor and enthusiastic service. We implement effective quality control and tracking services for the whole process of product quality generation, formation and realization to ensure that product and service quality meet the requirements of customers and laws and regulations. Our company has a number of professional quality inspection personnel, from material procurement to finished product packaging, have professional personnel to supervise and follow up, to ensure the quality of goods.
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