Shaanxi Yibu SIMO Motor Co., Ltd. primarily manufactures the following SIMO-branded motor series:
— Energy-saving motors: YE2, YE3, YE4, and YE5 series;
— Variable-frequency speed-control motors: YVFE2, YVFE3, YVFE4, and YVFE5 series;
— Flameproof explosion-proof motors: YBX2, YBX3, YBX4, and YBX5 series;
— Variable-frequency flameproof motors: YBBP series;
— Mine-used flameproof explosion-proof motors: YBK2, YBK3, and YBK4 series;
— Flameproof explosion-proof motors: YBE2, YBE3, and YBE4 series;
— High-voltage motors: Y, YKK, YRKK, YJTKK, YJTFKK, and YVF series;
— Water-cooled high-voltage motors: YKS and YRKS series;
— Wound-rotor mining motors (high- and low-voltage): YR and JR series;
— DC motors: Z2, Z4, and Z series;
— Auxiliary DC motors for railway locomotives: ZTP series;
— Large- and medium-sized synchronous motors: T, TK, TL, and TDMK series.
In total, the company offers 45 motor series comprising 450 models, with frame sizes ranging from 132 mm to 1120 mm and power ratings from 0.5 kW to 25,000 kW. Additionally, Shaanxi Yibu SIMO Motor Co., Ltd. provides customized technical solutions—including special-purpose non-standard motors, high-power low-voltage motors, and domestication of imported motors—tailored to specific customer requirements.
Since its establishment, Shaanxi Yibu SIMO Motor Co., Ltd. has consistently adhered to the corporate philosophy of “Integrity as the Foundation, Service as the Priority.” As early as 1998, to better meet market demands, the company established a dedicated motor repair facility staffed by professional technicians and a highly skilled maintenance team capable of servicing synchronous and asynchronous AC/DC high-voltage motors manufactured by major domestic motor producers. A comprehensive service system has thus been established.
In today’s intensely competitive market environment, we deeply recognize that cooperation with business partners must emphasize long-term, healthy, and mutually beneficial development. Upholding integrity as our foundation, placing customers first, and prioritizing quality above all, our company has earned an outstanding reputation. Integrity forms the bedrock of collaboration—resilient through challenges and growing stronger over time; development embodies the promise of partnership—persevering through adversity and sharing both triumphs and joys. Shaanxi Yibu SIMO Motor Co., Ltd. will continue to rise to new challenges, strengthen its capabilities, and advance hand-in-hand with industry peers toward a brighter future.
We sincerely welcome cooperation with friends across all sectors to achieve shared success.
Below is an overview table of the company’s main products:
| No. | SIMO Motor Model | Motor Center Height | Rated Voltage | Cooling Method |
|-----|------------------|---------------------|---------------|----------------|
| 1 | YKK Series High-Voltage Motors | 355–1000 mm | 3 kV, 6 kV, 10 kV | IC611 |
| 2 | YKS/YRKS Air–Water-Cooled Three-Phase Induction Motors | 355–1000 mm | 6 kV, 10 kV | IC81W |
| 3 | YRKK Series High-Voltage Wound-Rotor Motors | 355–1000 mm | 3 kV, 6 kV, 10 kV | IC611 |
| 4 | Y Series High-Voltage Motors | 355–1000 mm | 3 kV, 6 kV, 10 kV | IC01 |
| 5 | YR Series High-Voltage Wound-Rotor Motors | 355–1000 mm | 3 kV, 6 kV, 10 kV | IC01 |
| 6 | YTM/YHP/YMPS Series 6 kV Coal-Mill Motors | 355–1000 mm | 3 kV, 6 kV, 10 kV | IC611, IC01 |
| 7 | Y2 Series Compact High-Voltage Three-Phase Induction Motors (YJS) | 355–560 mm | 6 kV, 10 kV | IC411 |
| 8 | Y/YR Large Horizontal Three-Phase Induction Motors | 1180–2150 mm | 6 kV, 10 kV | IC01, IC611 |
| 9 | YE2, YE3, YE4, YE5 Series High-Efficiency Three-Phase Induction Motors | 80–400 mm | 380 V (customizable per customer requirement) | IC411 |
| 10 | YBX2, YBX3, YBX4, YBX5 Series High-Efficiency Flameproof Three-Phase Induction Motors | 280–500 mm | 380 V | IC01 |
| 11 | YR Series (IP44) Wound-Rotor Motors | 280–400 mm | 380 V | IC411 |
| 12 | YR Series (IP23) Wound-Rotor Motors | 280–355 mm | 380 V | IC01 |
| 13 | YBK3, YBK4 Series Mine-Use Flameproof Motors | 80–355 mm | 220 V, 230 V, 380 V, 420 V, 440 V, 660 V | IC411 |
| 14 | YVFE2, YVFE3, YVFE4, YVFE5 Series High-Efficiency Three-Phase AC Variable-Frequency Motors | 80–355 mm | 380 V | IC416 |
| 15 | YD Series Pole-Changing Multi-Speed Three-Phase Induction Motors | 80–280 mm | 380 V | IC411 |
| 16 | JS/JR Series Three-Phase Induction Motors | Frame Nos. 11–15 | 380 V, 3 kV, 6 kV | IC01 |
| 17 | YBBP Series Flameproof Three-Phase Induction Variable-Frequency Motors | 200–280 mm | 380 V | IC411 |
| 18 | YJTKK, YJTFKK, YJT, YJTKS Series High-Voltage Variable-Frequency Motors | 400–1120 mm | 6 kV, 10 kV | IC411 |
| 19 | Z4 Series (IP21S) DC Motors | 100–450 mm | 160 V, 400 V, 440 V | IC06 |
| 20 | Z2 Series (IP23) DC Motors | Frame Nos. 1–11 | 110 V, 220 V, 230 V | IC01, IC06 |
| 21 | ZTP Series DC Railway Locomotive Motors | 62/82/180 | 24 V–260 V | IC01 |
| 22 | Z Series Medium-Size DC Motors | 355–710 mm | 220 V, 330 V, 440 V, 550 V, 660 V | IC06, IC07, IC37 |
| 23 | ZDT2 Series Specialized DC Motors for Sugar Cane Crushers | 315–560 mm | 440 V, 520 V | IC06, IC17, IC37 |
| 24 | ZSN4 Series Specialized DC Motors for Cement Rotary Kilns | 225–355 mm | 400 V, 440 V | IC17, IC37 |
| 25 | ZSL4 Series DC Motors | 100–160 mm | 440 V | IC01 |
| 26 | ZBL4 Series DC Motors | 100–180 mm | 440 V | IC01 |
| 27 | YB2 Series High-Voltage Flameproof Three-Phase Induction Motors | 450–560 mm | 10 kV | IC411 |
| 28 | YCS Series 10 kV High-Power Three-Phase Induction Motors | 1000–1120 mm | 10 kV | IC81W |
| 29 | YTP Series AC Railway Locomotive Motors | 90/112/160 | 240 V–480 V | IC01 |
| 30 | YX, YXKS, YXKK Series High-Efficiency High-Voltage Induction Motors | 400–710 mm | 6 kV, 10 kV | IC01, IC81W, IC611 |
| 31 | ZDB Series DC Motors for Oil Pumps | Frame Nos. 1–11 | 380 V | IC411 |
| 32 | YK Series Large-Scale High-Speed High-Voltage Motors | 710–1120 mm | 380 V | IC411 |
| 33 | T, TK, TDMK Series Large AC Three-Phase Synchronous Motors | Stator OD: 990–3250 mm | 380 V, 6 kV, 10 kV | IC01 |
| 34 | KX Series (IP23) High-Efficiency Three-Phase Induction Motors for Compressors | 160–355 mm | 380 V | IC01 |
