Explore our core industrial motor range, manufactured under strict quality standards for heavy-duty operational efficiency.
Medium Voltage (MV) induction motors represent the workhorse of heavy industrial infrastructures. Operating typically between voltages of 1kV and 15kV, these electrical machines bridge the gap between grid distribution systems and high-power applications. As industries globally move toward decarbonization and optimal energy usage, the selection of the correct motor technology becomes a key driver of bottom-line profitability and operational safety.
Unlike low voltage options, MV induction motors minimize copper losses and cable size requirements by using higher voltage thresholds, allowing plants to transmit power across long distances within the facility without encountering severe voltage drop issues. The stator design, insulation reliability (often utilizing advanced Vacuum Pressure Impregnation systems), and rotor construction are built to withstand immense thermal and electromagnetic stresses during startup and dynamic loading cycles.
Xi’an Lite SIMO Motor Co., Ltd is an electric company and a main enterprise specializing in the manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motors, and explosion-proof motors within the Chinese mechanical industry. SIMO is a comprehensive manufacturing and service supplier of motor design, manufacturing, mechanical processing, mold making, and precision assembling.
The Company ranks TOP in China’s motor industry regarding its scale of production and has maintained a fast-growing development trend for consecutive years. With advanced technical setups, LITESIMO provides systems that power heavy industrial setups across five continents, ensuring high efficiency, long operational lifetimes, and customized engineering services.
Providing engineered answers to complex high-power requirements across critical infrastructures.
SIMO’s wound rotor motors (YR, YRKK, YRKS) and high-power synchronous systems run heavy-duty ball mills, crushers, and conveyors. With high starting torque and thermal robustness, they handle the severe transient overloads typical in mineral processing plants.
Operating in explosive atmospheres requires explosion-proof compliance. Our YBX3, YBX4, and YBX5 explosion-proof motor series conform to international Ex-proof directives, ensuring safe operation of large compressors, gas transmission fans, and pipeline pumps.
Large-scale water supply systems, urban drainage, and flood control rely on high-capacity synchronous and induction motors. Our YXKK and YXKS high voltage motors provide efficient continuous pumping service with IP54/IP55 ingress protections.
SIMO's R&D spans 34 major series, over 1,800 varieties, and 19,500 specifications ranging from 0.35kW to 25,000 kW.
| Motor Series Group | Specific Models Covered | Power Range (kW) | Primary Application / Features |
|---|---|---|---|
| High-Efficiency HV Motors | YX, YXKK, YXKS Series | 180 – 25,000 kW | Compact, low vibration, high efficiency 3-phase asynchronous systems. |
| Wound Rotor High Voltage | YR, YRKK, YRKS Series | 220 – 15,000 kW | Designed for situations requiring high starting torque at low starting current. |
| Low-Voltage High-Efficiency | YE3, YE4, YE5 Series | 0.35 – 1,000 kW | Fully compliant with international IE3, IE4, and ultra-premium IE5 standards. |
| Variable Frequency Control | YVFE3, YVFE4, YVFE5 Series | 0.55 – 20,000 kW | Wide speed regulating range, optimized for VFD integration, VPI insulation. |
| Explosion-Proof Systems | YBX3, YBX4, YBX5 Series | 0.18 – 3,000 kW | Ex d I Mb, Ex d IIB T4 Gb ratings for petrochemical and coal mining sectors. |
| Large Scale Synchronous | T, TD, TK, TDMK, TFW Series | 200 – 25,000 kW | Constant speed, power factor correction capabilities, used for ball mills. |
| Direct Current (DC) Motors | Z2, Z4, Z Series | 2.2 – 2,000 kW | Reliable speed control, heavy duty laminations, suitable for metal rolling mills. |
Inside LITESIMO’s production lines: with fixed assets of 380 million RMB and more than 1,172 sets of advanced equipment.
SIMO maintains rigorous engineering controls. Our operations pass standard international qualifications, exporting to over 40 countries.
SIMO has passed the ISO9001 Quality System Certification, European Union "CE", United States "UL", Russian Federation "GOST", and China's Compulsory Certification (CCC). Our design team adheres to both IEC and NEMA guidelines to guarantee seamless configuration inside global plants. Our testing facility analyzes insulation resistance, partial discharge limits, noise levels, and mechanical vibration limits prior to shipment.
How SIMO is leading the transition towards smarter, highly integrated, and low-loss electric machinery.
With industrial power costs rising, our engineers are refining the rotor configurations of YE5 and variable frequency YVFE5 lines to achieve IE5 efficiency ratings, lowering energy consumption and plant operational footprints.
By introducing integrated PT100 temperature sensors and vibration transmitters, SIMO motors facilitate predictive maintenance schedules, avoiding catastrophic failures through early warning alerts.
Our vacuum pressure impregnation utilizes epoxy resin to resist moisture, abrasive chemical dusts, and cyclic thermal stresses, improving electrical insulation lifespan in humid climates.
Find direct answers to common queries regarding high and medium voltage industrial motors.
Browse more heavy-industry motors optimized for variable frequency operations, safety hazards, and large-scale power outputs.
Lite Simo
