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Global integrator of high-end motor solutions for medium and large projects.

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OVERVIEW

Shaanxi Nanfang Motor Technology Co., Ltd is the  authorized distributor of Wolong. Wolong Electric Drive Large Drive Group is the operating body under Wolong Holding Group, which is a medium and high-voltage motor and drive products group established with Wolong Electric Nanyang Explosion-proof Group as the main body, integrating the medium and high-voltage motor factories of ATB Group in Europe and Liaoning Rongxin Transmission Division. Headquartered in Nanyang City, Henan Province, the manufacturing plants are located in China (Nanyang, Wuhan, Anshan), Germany, the United Kingdom and Serbia, etc., with first-class intelligent, digital manufacturing plants, more than 30 4S service centers and sales and service outlets all over the world.

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NEWS

  • What are the adverse impacts of intermittent working type on three phase electric AC motors?

    The starting and stopping process of a three phase asynchronous induction motor is a critical aspect of its operation, but it can cause some adverse effects, especially under intermittent operating conditions. Each time a motor is started or stopped, its inertial state changes significantly. This...

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  • What is the impact of rated parameters on a motor’s real-world performance?

    When evaluating the three phase electric asynchronous induction motors, especially in industrial applications, understanding rated parameters is critical to ensuring mechanical and electrical safety. Rated power, voltage, current, and frequency are key specifications that define a motor’s o...

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  • What is the impact of hot corrosion on high-voltage motors?

    Hot corrosion is a severe form of corrosion that occurs at elevated temperatures, often in the presence of molten salts and/or sulfur-containing gases. When applied to high-voltage induction motors, this phenomenon can have detrimental effects on the motor’s performance and lifespan. Here ...

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  • What is sealed bearing of AC Induction motor?

    Sealed bearings are a type of bearing of the three phase asynchronous induction motors that has been designed to prevent the ingress of contaminants, such as dirt, dust and moisture, while also preventing the leakage of the lubricant contained within. This is achieved by the use of seals, which a...

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  • What are the differences between IC411 and IC416 Cooling Methods?

    IC411 and IC416 are two common cooling methods for three phase asynchronous induction motors. They differ in how they cool and what they are best for. IC411 Cooling Method Self-ventilated: The motor has a built-in fan that rotates with the motor shaft, drawing in ambient air to cool the motor. ...

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