Custom Induction & Synchronous Motor Manufacturers & Supplier

Premium High-Voltage AC & DC Motors Engineered for Ultimate Operational Efficiency and Heavy Industrial Applications Worldwide.

Specialized Industrial Power Systems

Discover our highly certified range of low-voltage, high-voltage, explosion-proof and synchronous electrical motor solutions.

OEM YKS 6kV 10kV series High Voltage three-phase induction motor Manufacturers, electric

OEM YKS 6kV 10kV series High Voltage three-phase induction motor Manufacturers, electric

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China YFB4 series Dust explosion-proof three-phase asynchronous motor Suppliers, Factories

China YFB4 series Dust explosion-proof three-phase asynchronous motor Suppliers, Factories

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Custom Z series large DC motor Company, Factories

Custom Z series large DC motor Company, Factories

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Custom High voltage soft start state cabinet Manufacturer, Suppliers

Custom High voltage soft start state cabinet Manufacturer, Suppliers

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Custom YBX5 Series Asynchronous Totally Enclosed Induction Ex Motors Suppliers, Factories

Custom YBX5 Series Asynchronous Totally Enclosed Induction Ex Motors Suppliers, Factories

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China Z2 series DC motor Suppliers, Company

China Z2 series DC motor Suppliers, Company

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China YBK3 Flameproof motor for underground coal mines Supplier, Factory

China YBK3 Flameproof motor for underground coal mines Supplier, Factory

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China YVFE3 Series Variable Frequency Drive Three-phase Asynchronous Motor Suppliers, Factories

China YVFE3 Series Variable Frequency Drive Three-phase Asynchronous Motor Suppliers, Factories

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Xi'an Lite SIMO Motor Manufacturing Plant

The Evolution of Heavy-Duty Induction & Synchronous Motors

In modern global manufacturing, standard motors often fall short of meeting the extreme torque demands and operational efficiency profiles required by heavy industries. The transition towards high-voltage induction and synchronous motors represents a critical milestone in industrial engineering. As the world pushes for decarbonization, selecting high-efficiency power systems is no longer optional—it is a critical driver for bottom-line profitability and carbon compliance.

At Xi'an Lite SIMO Motor Co., Ltd. (LITESIMO), we occupy a leading position in the engineering of custom electric motors. Specializing in high-voltage three-phase asynchronous motors, wound rotor systems, synchronous generators, and explosion-proof motors, we provide the driving force behind water conservancy projects, deep-pit mining machines, metallurgical rolling lines, and high-security chemical ventures globally. Our custom induction and synchronous solutions ensure optimal slip management, reactive power control, and dynamic start-up stability.

"Whether it is mitigating starting current surges using a custom high-voltage soft start state cabinet, or operating heavy-duty milling machinery in highly dangerous dust-explosion environments with YFB4 series motors, our engineering focuses on high-precision efficiency profiles (IE3, IE4, IE5 standards) and unmatched mechanical durability."

Leading China's Motor Manufacturing Since 1955

Underpinned by over 60 years of technical research and structural reliability.

21.5M
RMB Registered Capital
380M
RMB Fixed Assets Valuation
1,200+
Skilled Employees
260+
Dedicated Technical Engineers

Xi'an Lite SIMO Motor Co., Ltd. is a comprehensive manufacturing and service supplier of motor design, mechanical processing, mold manufacturing, and testing. Ranked at the top of China's motor sector, we operate three large-scale manufacturing factories and a specialized subsidiary factory. With over 1,172 sets of high-precision production machinery, we execute sophisticated processes ranging from vacuum pressure impregnation (VPI) varnishing to dynamic balancing testing at 1.2x rated operational speed.

A Legacy of Engineering Excellence

Tracing our evolution from a state-owned industrial plant to an international motor powerhouse.

1955
SIMO Motor is established and led directly by the government to pioneer industrial heavy-duty motor designs.
1957
Relocation to the custom industrial center in Xi'an City, upgrading production lines for large AC units.
1966
Formalized as Xi'an Motor Factory after structured corporate mergers and manufacturing integrations.
1999
Successful corporate reformation from a state-owned facility to a highly modern, agile Limited Company.
2005
SIMO Motor Group is established, integrating 14 industrial subsidiaries for full-spectrum product coverage.
2006
Relocated to a newly constructed, state-of-the-art plant in the high-tech economic zone of Xi'an.
2009
Officially rebranded to Tech Full Simo Motor, expanding direct export activities across global markets.
2019+
Continuously setting new efficiency benchmarks as one of the world's most trusted motor manufacturers.

Supply Chain Integration & Manufacturing Advantages

Why procuring from a Chinese expert factory optimizes both capital expenditure and operational reliability.

Our manufacturing range spans from compact 0.35 kW drive components up to massive 25,000 kW high-voltage synchronous machinery. With over 34 major motor series, 1,800 varieties, and more than 19,500 custom technical configurations, SIMO meets the engineering demands of any global operation.

Factory Inspection & Product Showcase

Visualizing our raw materials, advanced testing centers, and finished heavy machinery.

SIMO Manufacturing Line
Precision Machinery
Finished Synchronous Motors
Heavy Assembly Bay
Simo Testing Facility
Stator Winding Department
Rotor Shaft Precision CNC Milling
High Voltage Testing Systems
Completed Large AC Motors ready for export

International Quality Standards & Certificates

SIMO motor solutions pass rigorous global compliance checks, including ISO9001, EU CE, US UL, and Russian GOST.

ISO9001 Certification
EU CE Certificate
US UL Certification
Russian GOST Standard
Explosion-proof Safety Certificate
International Quality Certificate
CQM Quality Management Certification
Safety Standard Mark
Environmental Management Systems
Factory Audit Pass Certificate
Mining Safety Mark Approval
High Voltage Testing Approval

Industry Technical Q&A

Expert technical insights regarding high-voltage induction and synchronous motor systems.

Q What are the primary differences between three-phase induction and synchronous motors?
Three-phase induction (asynchronous) motors rely on induction to generate rotor current, resulting in slip (the rotor runs slightly slower than the stator field). Synchronous motors lock magnetically with the stator field and rotate at a constant speed regardless of load variations, offering higher power factor correction capability.
Q How does the TDMK series motor support large mine milling machines?
Our TDMK series AC synchronous motors are specifically engineered for ball and rod mills. They provide very high pull-in torque and can operate at leading power factors, compensating for overall grid load issues in remote mining environments.
Q What role does the VPI (Vacuum Pressure Impregnation) process play in SIMO motors?
All our high-voltage motors (like YKS and YRKK series) undergo our proprietary VPI process with Class F insulation resin. This eliminates air voids inside the windings, prevents moisture ingress, and ensures maximum dielectric strength and thermal dissipation under heavy cycles.
Q Why are wound-rotor motors (YR/YRKK series) chosen over standard cage motors?
Wound rotor motors allow connection of external resistance to the rotor circuit via slip rings. This provides high starting torque with low starting currents, making them ideal for heavy-inertia loads such as large compressors, crushers, and ventilating fans.
Q How do you guarantee the reliability of explosion-proof series like YBX5 and YBK3?
Our explosion-proof units are engineered with robust flameproof enclosures capable of containing internal explosions without igniting the surrounding hazardous atmosphere. They are fully certified under EU ATEX and national explosion-proof standards for mine and petrochemical sites.
Q Can SIMO DC motors (Z, Z2, Z4 series) integrate with modern digital controls?
Yes, our Z-series large and medium DC motors feature excellent speed regulation characteristics. When paired with modern digital DC speed control cabinets, they allow extremely responsive torque control for steel rolling mills and mine hoists.

Heavy Industrial Machinery Product Line

Browse our selection of specialized large AC/DC motors and control gear.

Custom TDMK series motor AC three phase synchronous motor specially for mine milling Supplier, Suppliers

Custom TDMK series motor AC three phase synchronous motor specially for mine milling Supplier, Suppliers

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High-Quality YKS series high voltage three-phase asynchronous motor Companies, electric

High-Quality YKS series high voltage three-phase asynchronous motor Companies, electric

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Discount YR/YRQ series high voltage three phase asynchronous motor Manufacturer, Suppliers

Discount YR/YRQ series high voltage three phase asynchronous motor Manufacturer, Suppliers

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OEM YKK 6kV 10kV series High Voltage three-phase induction motor Supplier, industrial

OEM YKK 6kV 10kV series High Voltage three-phase induction motor Supplier, industrial

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Custom Z series medium size DC motor Manufacturer, Suppliers

Custom Z series medium size DC motor Manufacturer, Suppliers

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OEM YRKK high efficiency 6KV or 10KV high voltage three-phase asynchronous motor Manufacturer, Factory

OEM YRKK high efficiency 6KV or 10KV high voltage three-phase asynchronous motor Manufacturer, Factory

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OEM Z4 series DC motor Manufacturers, Factories

OEM Z4 series DC motor Manufacturers, Factories

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OEM YBX3 Three-phase low-voltage high-efficiency explosion-proof motor Factory, electric

OEM YBX3 Three-phase low-voltage high-efficiency explosion-proof motor Factory, electric

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