
0.12~630kw Ie3 Ie4 Ie5 CE CCC Approved Asynchronous Electric AC Motor Three Phase
IE4 Electric Motor is a newly designed ultra-high-efficiency low-voltage three-phase asynchronous motor. It has the characteristics of high efficiency, high reliability, beautiful appearance, low noise, and low vibration.
We keep a close eye on the pulse of market development and the potential needs of users, and strive to provide the best Evaporative Cooler Motor, Super-premium Efficiency IE4 Motors, ie4 class motor to the majority of users in the shortest possible time. We gather growth momentum with the spirit of unity and sustain development power with the spirit of innovation. We always uphold the concept that quality is the future, service is reputation, innovation is the driving force, and cooperation is wealth. The company has always adhered to the business philosophy of honest management, and has won the trust of customers with reliable quality and excellent service. We aim at Ongoing system innovation, management innovation, elite innovation and market innovation, give full play to the overall advantages, and constantly improve service quality.
Product Characteristics of IE4 Electric Motor:
1. Applicable to general places and machinery industry without special requirements, such as metal cutting machine tools, fans, pumps, transport machinery, mixers, agricultural machinery, food machinery, compressors, etc.
2. Installation dimensions and power levels meet GB, DIN, and IEC standards.
3. Ultra-high efficiency motor, the efficiency reaches IEC 60034- 30:2014 IE 4 or IE4 and GB 18613-2020 energy efficiency level 3 or 2.
4. The motor core is cold-rolled silicon steel sheet, F-grade insulation, high heat-resistant temperature, strong impact resistance, long insulation life.
5. The motor shell is made of aluminum alloy or cast iron with stable structure, low vibration, low noise, stable performance, safety and reliability.
Conditions of Use of Motors:
● The altitude does not exceed 1000m; (more than 1000m altitude belongs to the plateau motor, can be customized)
●The maximum ambient temperature does not exceed 40℃
● The minimum ambient temperature does not exceed -15℃
● 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 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 | |||||||||
| YE4-80M1-2 | 0.75 | 2910 | 83.5 | 0.83 | 1.64 | 1.56 | 1.51 | 2.46 | 2.2 | 2.3 | 8.5 |
| YE4-80M1-4 | 1.1 | 2920 | 85.2 | 0.83 | 2.36 | 2.25 | 2.16 | 3.6 | 2.2 | 2.3 | 8.5 |
| YE4-90S-2 | 1.5 | 2930 | 86.5 | 0.85 | 3.1 | 2.94 | 2.84 | 4.89 | 2.2 | 2.3 | 9.0 |
| YE4-90L-2 | 2.2 | 2930 | 88 | 0.86 | 4.42 | 4.2 | 4.04 | 7.17 | 2.2 | 2.3 | 9 |
| YE4-100L-2 | 3 | 2935 | 89.1 | 0.87 | 5.88 | 5.59 | 5.38 | 9.76 | 2.2 | 2.3 | 9.5 |
| YE4-112M-2 | 4 | 2940 | 90 | 0.88 | 7.67 | 7.29 | 7.03 | 13 | 2.2 | 2.3 | 9.5 |
| YE4-132S1-2 | 5.5 | 2945 | 90.9 | 0.88 | 10.4 | 9.92 | 9.57 | 17.8 | 2 | 2.3 | 9.5 |
| YE4-132S2-2 | 7.5 | 2950 | 91.7 | 0.89 | 14 | 13.3 | 12.8 | 24.3 | 2 | 2.3 | 9.5 |
| YE4-160M1-2 | 11 | 2960 | 92.6 | 0.89 | 20.3 | 19.3 | 18.6 | 35.5 | 2 | 2.3 | 9.5 |
| YE4-160M2-2 | 15 | 2960 | 93.3 | 0.89 | 27.4 | 26.1 | 25.1 | 48.4 | 2 | 2.3 | 9.5 |
| YE4-160L-2 | 18.5 | 2960 | 93.7 | 0.89 | 33.7 | 32 | 30.9 | 59.7 | 2 | 2.3 | 9.5 |
| YE4-180M-2 | 22 | 2965 | 94 | 0.89 | 40 | 38 | 36.6 | 70.9 | 2 | 2.3 | 9.5 |
| YE4-200L1-2 | 30 | 2970 | 94.5 | 0.89 | 54.2 | 51.5 | 49.6 | 96.5 | 2 | 2.3 | 9 |
| YE4-200L2-2 | 37 | 2970 | 94.8 | 0.89 | 66.6 | 63.3 | 61 | 119 | 2 | 2.3 | 9 |
| YE4-225M-2 | 45 | 2975 | 95 | 0.89 | 80.9 | 76.8 | 74 | 144.5 | 2 | 2.3 | 9 |
| YE4-250M-2 | 55 | 2975 | 95.3 | 0.89 | 98.5 | 93.6 | 90.2 | 176.6 | 2 | 2.3 | 9 |
| YE4-280S-2 | 75 | 2980 | 95.6 | 0.89 | 134 | 127 | 123 | 240.4 | 1.8 | 2.3 | 8.5 |
| YE4-280M-2 | 90 | 2982 | 95.8 | 0.89 | 160, | 152 | 147 | 288.2 | 1.8 | 2.3 | 8.5 |
| YE4-315S-2 | 110 | 2980 | 96 | 0.89 | 196 | 186 | 179 | 352.5 | 1.8 | 2.3 | 8.5 |
| YE4-315M-2 | 132 | 2980 | 96.2 | 0.89 | 234 | 223 | 214 | 423 | 1.8 | 2.3 | 8.5 |
| YE4-315L1-2 | 160 | 2980 | 96.3 | 0.89 | 284 | 269 | 260 | 512.8 | 1.8 | 2.2 | 8.5 |
| YE4-315L2-2 | 200 | 2980 | 96.5 | 0.89 | 354 | 336 | 324 | 640.9 | 1.8 | 2.2 | 8.5 |
| YE4-355M-2 | 250 | 2985 | 96.5 | 0.91 | 433 | 411 | 396 | 799.8 | 1.6 | 2.2 | 8.5 |
| YE4-355L-2 | 315 | 2982 | 96.5 | 0.91 | 545 | 518 | 499 | 1009 | 1.6 | 2.2 | 8.5 |
IE4 Electric Motor Overall and Mounting Dimension(B3):

| FrameSize | Mountingdimension | Overalldimension | |||||||||||||
| A | B | C | D | E | F | G | H | K | AB | AC | AD | BB | HD | L | |
| 80M | 125 | 100 | 50 | 19 | 40 | 6 | 15.5 | 80 | 10X14 | 157 | 158 | 129 | 125 | 209 | 290 |
| 90S. | 140 | 100 | 56 | 24 | 50 | 8 | 20 | 90 | 10X14 | 173 | 175 | 140 | 125 | 230 | 325 |
| 90L | 140 | 125 | 56 | 24 | 50 | 8 | 20 | 90 | 10X14 | 173 | 175 | 140 | 150 | 230 | 350 |
| 1O0L | 160 | 140 | 63 | 28 | 60 | 8 | 24 | 100 | 12X16 | 196 | 198 | 156 | 172 | 256 | 400 |
| 112M | 190 | 140 | 70 | 28 | 60 | 8 | 24 | 112 | 12X16 | 227 | 219 | 166 | 180 | 278 | 450 |
| 132S | 216 | 140 | 89 | 38 | 80 | 10 | 33 | 132 | 12X16 | 262 | 258 | 188 | 186 | 320 | 475 |
| 132M | 216 | 178 | 89 | 38 | 80 | 10 | 33 | 132 | 12X16 | 262 | 258 | 188 | 224 | 320 | 515 |
| 160M | 254 | 210 | 108 | 42 | 110 | 12 | 37 | 160 | 15X18 | 304 | 315 | 242 | 260 | 402 | 610 |
| 160L | 254 | 254 | 108 | 42 | 110 | 12 | 37 | 160 | 15X18 | 304 | 315 | 242 | 304 | 402 | 655 |
SIVO Motor Also Produces Other Motors:
Premium Efficiency IE3 Motors、Premium Gold Motor、Metric IE3 Premium Motor、IE3 High-Performance Motors、Motors with IE3 Premium Efficiency、High efficiency electric motor、IE3 Premium Efficiency Electric Motor、IE3 Premium Motor
Zhejiang Fangyuan Sifu Mechanical And Electrical Co., Ltd. is a high-tech enterprise focusing on motor R&D, manufacturing and sales. It is one of the core enterprises in the manufacturing sector of China's top 500 private enterprises, Fangyuan Group. The company's main products include cast iron single and three phase asynchronous motor series, aluminum housing single and three phase asynchronous motor series, fan special motor series, frequency conversion motor series, permanent magnet DC motor series and so on. Mainly used in water pump power, fan power, machine equipment power, agricultural machinery power, new energy vehicle power, marine equipment power and other fields.
We attempt for excellence, support the customers', hopes to become the top cooperation team and dominator enterprise for staff, suppliers and shoppers, realizes worth share and continual marketing for 0.12~630kw Ie3 Ie4 Ie5 CE CCC Approved Asynchronous Electric AC Motor Three Phase. Enterprise goals reveal and guide our company's future development strategy and direction. The company has many advantages such as rich product selection, fast delivery time, and perfect after-sales service. The products are widely used in many industries and are well received.
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