Explore our industrial-grade, certified AC/DC motors, high-voltage systems, and explosion-proof machines engineered for maximum operating efficiency.
In the modern industrial ecosystem, electric motors account for approximately 70% of global industrial electricity consumption. As governments enforce stricter environmental policies to curb carbon footprints, the transition towards high-efficiency technologies has evolved from an optional upgrade to a strict regulatory mandate.
Globally, standard levels have progressed rapidly from IE1 and IE2 up to IE3 (Premium Efficiency) and IE4/IE5 (Super Premium Efficiency). Under current EU Ecodesign directives and Chinese GB18613-2020 frameworks, high-efficiency ratings are legally required for most three-phase asynchronous motors in continuous operation (S1 duty cycles). Adopting these systems represents a massive leap in lowering operational expenditure.
Premium efficiency is achieved through superior engineering design, utilizing higher quality magnetic steel sheets, optimizing stator-rotor geometry, and integrating advanced winding insulation systems. These optimizations translate directly into diminished stator-resistance loss, minimal winding resistance, and significantly reduced thermal output, thereby prolonging the system's operational lifespan.
From a procurement perspective, the initial purchase price of an industrial electric motor constitutes only 2% to 3% of its Total Cost of Ownership (TCO). The remaining 97% to 98% is consumed by electricity costs over its operational lifecycle. By deploying IE4 premium motors, industrial facilities typically see a return on investment (ROI) within 12 to 18 months, driven by energy savings of up to 4-8%.
Additionally, minimized internal losses reduce motor operating temperatures. A drop of just 10°C in operating temperature effectively doubles the lifespan of stator winding insulation systems and bearing lubricants, cutting unplanned factory downtime by up to 35%.
TOP-Tier Scale & Reliability in Chinese Mechanical Industry
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 in the Chinese mechanical industry. SIMO is a comprehensive manufacturing and service supplier of motor design, manufacturing, mechanical processing, mold making, and assembling.
The Company ranks TOP in China’s motor industry as to its scale of production, and has maintained a fast-growing development trend for consecutive years, demonstrating our deep expertise and industrial commitment.
Founded in 1955, SIMO Motor has more than 60 years of history in design, manufacturing, and global selling.
SIMO Motor established and led by the government, beginning its manufacturing legacy.
Moved to the new centralized industrial plant in Xi'an city.
Renamed to Xi'an Motor Factory after a series of successful state acquisitions and integration.
Reformed into a limited liability company from a state-owned factory to drive commercial competitiveness.
SIMO Motor Group established, scaling up operations with 14 subsidiaries.
Moved to the high-tech, modernized, and advanced new manufacturing plant.
Changed corporate identity to Tech Full Simo Motor, optimizing R&D divisions.
Expanding globally on the way to being one of the best motor manufacturers worldwide.
With fixed assets totaling 380 million RMB, our design spectrum covers 34 major series, over 1,800 varieties, and 19,500 specifications, spanning power outputs from 0.35kW up to 25,000 kW.
Features: YX, YXKK, YXKS series. Specially designed for water pumps, fans, and compressors. Optimized high-voltage lines (6kV, 10kV) offer minimal loss, noise reduction, and vibration control. Integrated with high mechanical stiffness frames.
Features: YE3, YE4, YE5 series. Operating on IE3, IE4, and Super Premium IE5 criteria. Highly reliable and flexible, these low-voltage systems reduce electric costs by up to 9% compared to standard legacy systems.
Features: YVFE3, YVFE4, YVFE5 series. Supporting variable speed operations under diverse load applications. Designed with insulated bearings and thermal protection to prevent electrical erosion and overheating.
Features: YBX3, YBX4, YBX5 series and YBK3, YFB4. Designed for underground mining, petrochemical plants, and dusty environments. Certified to survive high pressure inside hazardous atmospheres.
Features: T, TD, TK, TDMK series and TFW series large size generators. Delivers continuous, high-torque capabilities. Perfect for mine milling machinery and large-scale industrial compression.
Features: Z2, Z4, and Z series DC motors. Engineered with outstanding speed control, massive starting torque, and compatibility with custom high-voltage soft-start state cabinets.
Our advanced manufacturing process includes automatic winding machines, precise rotor balance tests, and full vacuum pressure impregnation (VPI) units.
How Simo Motor integrates intelligence and automated manufacturing to secure dynamic global demand.
Our Factory 4.0 infrastructure connects all nodes from basic material sizing, dynamic CAD design, fully automated stator copper winding, precision VPI (Vacuum Pressure Impregnation) insulation processing, to automatic rotor dynamic balancing. This structural vertical integration protects clients from global supply chain volatility and ensures consistent high-precision manufacturing.
By using localized industrial clusters in Xi'an, SIMO Motor is able to control material sourcing costs for raw steel and copper, while maintaining strict compliance with international testing frameworks. Consequently, global buyers receive world-class motor solutions at optimized price points.
Every single motor is subjected to comprehensive testing before dispatch. This includes insulation resistance, surge testing, vibration index tests, high-voltage load testing, and temperature rise evaluations. This guarantees zero-defect deliveries to petrochemical, mining, power generation, and public utility infrastructures worldwide.
With a comprehensive network of auxiliary part suppliers, steel factories, and direct logistics systems, SIMO guarantees consistent delivery schedules even during periods of heavy global logistics constraints. Our supply chain ensures your industrial expansion is never delayed.
Providing high-torque, explosion-proof, and variable-speed systems tailored for specialized operating conditions.
Environment: Saturated with flammable gas, high particulate dust, and mechanical vibration.
Solution: YBK3 and TDMK series synchronous and asynchronous systems. Specially engineered flameproof casings contain internal explosions, preventing ignition in methane-rich coal environments.
Environment: Continuous exposure to hazardous volatile chemicals and chemical fumes.
Solution: YBX3 and YBX4 low/high voltage explosion-proof systems paired with variable frequency controls to handle volatile petrochemical gas classification standards.
Environment: High ambient temperatures, continuous overload runs, and dynamic torque shifts.
Solution: Z, Z2, Z4 series heavy-duty DC motors coupled with custom high-voltage soft starters. The high thermal resistance design allows continuous operation under extreme peak load loads.
SIMO has passed ISO9001 Quality System Certification, EU “CE”, US “UL”, Russian “GOST”, and other international standards. Our electric motors are widely applied globally in critical industrial infrastructures.
Detailed technical advice for industrial engineering coordinators, site managers, and global procurement departments.
Complete your facility upgrades with our specialized industrial cabinets, dust explosion-proof systems, and high-efficiency induction lines.
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