Discover our highly specialized ranges engineered to meet explosion-proof, ultra-high efficiency, and dynamic variable-frequency configurations.
Xi’an Lite SIMO Motor Co., Ltd is an electric company, main enterprise specializing in the manufacturing of large/medium-sized, high/low voltage AC motors, DC motors, synchronous motor, and explosion-proof motor in the Chinese mechanical industry. SIMO is a comprehensive manufacturing and service supplier of motor design, manufacturing, mechanical processing, mold making, assembling. The Company ranks TOP in China’s motor industry as to its scale of production, and has maintained fast-growing development trend for consecutive years.
Founded originally in 1955, SIMO holds a rich 60+ year history of motor manufacturing and selling. The registered capital is 21.5 million RMB. SIMO has 3 manufacturing factories, one subsidiary factory, with fixed assets 380 million RMB and more than 1172 sets of advanced equipment. There are more than 1200 employees, more than 260 technical engineers, including 21 senior engineers, 15 expert engineers.
Understanding the technical specifications and operational priorities of enterprise buyers globally.
Modern procurement protocols require alignment with international standard levels like IE3, IE4, and the ultra-premium IE5 standard. Organizations look to minimize ongoing carbon overheads by utilizing electric motors that optimize electrical-to-mechanical conversion efficiency under continuous loads.
Heavy chemical plants and underground coal mines require ATEX, IECEx, and China Ex certifications. High protection classes (e.g., YBX3, YBX4, YBX5) are critical to ensure that internal gas or dust exposure does not result in ignition triggers in volatile zones.
No two heavy facilities are identical. Global procurement directors demand scalable OEM customization capabilities from factories, covering specialized mounting dimensions, custom double shaft extensions, insulated bearings, and integration of smart temperature sensors.
End-to-end heavy-duty motor solutions built for the world's most demanding industrial operations.
For operations involving high impact and dust loads like grinding mills, crushers, and belt conveyors. High-torque synchronous motors (such as the TDMK series) and wound-rotor motors are deployed to overcome enormous starting inertia while maintaining stable power quality.
Offering completely sealed, explosion-proof asynchronous motors to minimize internal gas propagation. Our explosion-proof range (YBX series) features heavy cast iron housings that isolate internal electrical arcs from ambient hazardous vapors.
Employing large vertical three-phase induction systems designed with specific cooling architectures (IC81W water-cooled or IC611 air-cooled configurations) to maximize service lifetime in high-humidity municipal pump houses.
The technological progression of SIMO motors centers around two primary goals: maximum energy density and smart grid alignment. As industrial automation transitions toward AI-managed optimization, motors are no longer isolated mechanical links but intelligent assets.
By integrating variable frequency speed regulation systems (e.g., our YVFE3 and YJP series), users achieve linear control curves, reducing mechanical stress during soft starting and stopping sequences. Modern advancements in Class H insulation material processes have allowed us to compress physical footprint sizes without reducing output power rating.
SIMO’s production spans all core categories of high and low-voltage AC/DC industrial motors.
SIMO R&D covers 34 major series, more than 1,800 varieties, and more than 19,500 specifications, with a power spectrum extending from 0.35kW to 25,000 kW.
Our primary catalog includes:
• YX, YXKK, YXKS Series: High voltage high efficiency three phase asynchronous motors.
• YR, YRKK, YRKS Series: Wound rotor high voltage motors.
• YE3, YE4, YE5 Series: High efficiency asynchronous motors.
• YVFE3, YVFE4, YVFE5 Series: Variable frequency and variable speed high/low voltage motors.
• YBX3, YBX4, YBX5 Series: Explosion-proof high/low voltage three phase asynchronous motors.
• T, TD, TK, TDMK Series: High-performance synchronous motors.
• TFW Series: Large size synchronous generators (350-5000kW).
• Z2, Z4 and Z Series: Highly controllable DC motors.
SIMO passed ISO9001 Quality System Certification, EU “CE”, US “UL”, Russian “GOST”, and more. Our motors are widely applied in electricity, coal, petroleum, mining, metallurgy, railway, transportation, chemical industry, agriculture, water economy, aviation, navigation, and other high-tech sectors worldwide.
Answers to critical questions regarding design, customization, and deployment of industrial induction systems.
Explore our technical range from low-voltage variable frequency motors to high-power synchronous mine milling solutions.
Overview of Xi'an SIMO manufacturing halls, assembly processes, and advanced testing setups.
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