Explore our foundational range of heavy-duty variable frequency, high-voltage, and explosion-proof asynchronous industrial motors.
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.
With over six decades of engineered excellence, SIMO represents the pinnacle of heavy machinery drive systems. Guided by international standardizations and stringent quality controls, we design and execute custom OEM/ODM frameworks for global enterprises demanding reliability, durability, and operational precision.
Years of Engineering History
Fixed Assets (RMB)
Advanced Equipment Sets
R&D Technical Engineers
Exploring the engineering specifications and architectural advantages that separate industry-grade powerhouses from standard assembly lines.
In the modern landscape of high-capacity extraction, grinding, ventilation, and material transport, the demand for energy-efficient medium voltage (MV) and Mve equivalent motor topologies is soaring. Modern industrial processes require motors that offer minimal electrical loss, high starting torque, and compatibility with variable frequency drive (VFD) controls.
Historically, motors relied on simple Direct-on-Line (DOL) mechanisms which caused massive inrush current spikes and severe thermal stress on winding insulations. SIMO's technological trajectory showcases a transition to advanced variable speed technologies, integrating insulation systems built to withstand the high $dV/dt$ voltage spikes associated with IGBT switching frequencies. Our motor systems feature Vacuum Pressure Impregnation (VPI) with Class F and Class H thermal ratings. This process guarantees void-free insulation structures, optimizing heat dissipation and offering long-term reliability under continuous operations.
"Efficiency is not merely a label—it is the direct translation of electromagnetic optimization and mechanical tolerances. Modern standards like IE4 and IE5 dictate that energy losses must be reduced by up to 20% compared to legacy architectures."
Heavy industrial systems cannot afford unplanned downtime. SIMO’s high-voltage, synchronous, and explosion-proof product ranges are engineered for specialized sectors:
High-torque synchronous motors (such as the TDMK series) are tailor-made for ball mills, SAG mills, and conveyors. Designed to handle severe start-stop mechanical stresses and fine mineral dust penetration.
Our YBX3, YBX4, and YBX5 explosion-proof series provide dynamic compliance for hazardous locations, conforming strictly to ATEX, IECEx, and China explosion safety standards.
Heavy duty variable speed control on low/medium voltage water pump motors limits water hammer, dramatically extending pipe lifespan and pump system efficiency.
Operating from our state-of-the-art facility in Xi'an, SIMO Motor drives high productivity and unmatched cost-efficiency through manufacturing automation. With over 1,172 sets of advanced equipment, our production processes—ranging from computerized core stamping and automatic stator winding to precision rotor dynamic balancing and full-load motor testing—ensure repeatability.
As raw material volatility impacts global markets, SIMO's domestic supply chain network guarantees secure access to top-grade silicon steel sheets, pure copper, and high-tensile shafts. This resilient structural framework allows us to deliver high-capacity industrial machines with shorter lead times than Western competitors, keeping projects on track and on budget.
| Motor Series | Voltage Options | Power Output Range | Efficiency Class | Key Applications |
|---|---|---|---|---|
| YXKK / YXKS | 6kV / 10kV | Up to 25,000 kW | IE3 / IE4 Equivalent | Large Pumps, Blowers, Compressors |
| YBX4 / YBX5 | 380V / 660V / 1140V | 0.55kW - 1,000 kW | Ex d IIC T4 Gb / IE5 | Petrochemical, Coal Mines, Gas Refineries |
| YVFE3 / YVFE4 | 380V / 6000V | 0.35kW - 10,000 kW | Variable Frequency VFD | Steel Rolling Mills, Mining Shovels |
| Z4 / Z Series | 220V / 440V / Custom | Up to 3,000 kW | Direct Current (DC) | Extruders, Cable Machinery, Sugar Mills |
International buyers face complex procurement challenges: aligning electrical specifications (50Hz vs 60Hz), mechanical footings (IEC vs NEMA standard dimensions), and international safety codes.
SIMO bridges this gap. We provide custom shaft extensions, custom mounting orientations, unique IP protection ratings (IP54, IP55, IP56, IP65), and specialized cooling methods (IC411, IC611, IC81W). Backed by global certifications, our electric drives integrate seamlessly into Western European, North American, Eurasian, and Asian grids without requiring structural field modifications.
Over 60 years of commitment, restructuring, expansion, and technological innovation.
SIMO Motor established and led by government control, laying the foundations for heavy electric motor development in China.
Moved to the new dedicated production plant in Xi'an city, scaling up manufacturing capacity.
Officially renamed to Xi'an Motor Factory following strategic regional acquisitions and technological integration.
Reformed into a highly efficient limited liability company from a state-owned factory to drive international growth.
SIMO Motor Group established, consolidating operations across 14 specialized subsidiaries.
Relocated to a modern, high-tech, and advanced new manufacturing facility in Xi'an.
Officially renamed to Tech Full Simo Motor, aligning corporate vision with digital industrial advancements.
Constantly innovating, staying on path to remain one of the world's premier electric motor manufacturers.
Tested, certified, and trusted in the most challenging industrial environments worldwide.
SIMO passed ISO9001 Quality System Certification, EU “CE", US “UL”, Russian "GOST", and so on. Electric motors are widely applied in electricity, coal, petroleum, mining, metallurgy, railway, transportation, chemical industry, agriculture, water economy, aviation, navigation and high technologies and other areas in China and abroad.
Find technical answers regarding industrial motor sourcing, OEM custom layouts, and medium-voltage applications.
Explore our highly reliable synchronous, wound rotor, and large direct current (DC) motors built for heavy mills, rolling machines, and power plants.
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