Explore our industrial-grade, CE-certified electric motors built for hazardous zones, energy saving, and severe-duty conditions.
In the age of industrial decarbonization and smart factory transformation, the electric motor is no longer just a prime mover. It is the core execution node of cyber-physical systems. Adjustable speed electric motors, predominantly driven by advanced variable frequency technology (VFD) and Permanent Magnet Synchronous (PMSM) configurations, represent the most critical mechanism for achieving process control precision and energy saving.
Globally, industrial electric motor systems consume approximately 46% of all electricity. Adapting legacy fixed-speed drivetrains to adjustable frequency topologies reduces load loss, cuts energy overheads by up to 30% to 50% in centrifugal pump and fan applications, and mitigates start-up torque stress on mechanical interfaces.
CE marking confirms that our adjustable speed electric motors meet EU health, safety, and environmental protection standards. It ensures compliance with the Low Voltage Directive (LVD) 2014/35/EU, the Electromagnetic Compatibility (EMC) Directive 2014/30/EU, and Ecodesign requirements (EU) 2019/1781.
Discover the macro shifts driving innovation in industrial drivetrains and control interfaces.
Regulations worldwide are phasing out lower efficiency categories. Our PMSM configurations reach IE5 Ultra-Premium efficiency levels, optimizing operational expenses for massive installations in chemical plants and mining operations.
Traditional induction motors face overheating issues at low operational speeds due to reduced fan airflow. Modern adjustable speed designs feature optimized stator-rotor electromagnetic flux ratios and forced-cooling configurations to run cooler across wide turn-down ratios.
Smart factories rely on real-time operational diagnostics. Modern motor architectures incorporate built-in vibration and thermal sensors that monitor magnetic fields, bearing health, and stator winding insulation deterioration.
Shaanxi Nanfang Motor Technology Co., Ltd. is the premier authorized distributor of Wolong Electric Drive Group Co., Ltd. Founded in 1984 and listed on the Shanghai Stock Exchange in 2002 (SH600580), Wolong has grown to become a world-leading pioneer in electric motors and drive control systems.
Today, Wolong operates a robust global network comprising 3 global manufacturing bases, 39 advanced factories, and 3 high-tech R&D centers. Through strategic technological acquisitions, Wolong integrates century-old European legacy brands to deliver unrivaled industrial solutions worldwide.
Through key strategic acquisitions, Wolong has unified the world’s leading motor manufacturers under one technical framework.
Acquired in 2011, Austria's ATB is one of Europe's top motor manufacturers. It includes Morley, a company with a 130-year legacy in underground mining motors, and Laurence Scott, known for high-reliability military and nuclear facility power solutions.
A powerhouse in UK electric motor engineering for over a century. Brook Crompton leads the industry in designing and manufacturing energy-efficient low, medium, and high-voltage AC motors, providing reliable adjustable speed packages worldwide.
Established in Germany in 1882, Schorch specializes in heavy-duty drive systems for oil & gas, chemicals, water treatment, and shipbuilding applications, offering outstanding reliability and custom-engineered frame options.
CNE is China's largest research and production base for explosion-proof motors. Joined Wolong in 2015, operating alongside OLI, a global leader in high-performance vibration motors and Ex-proof sensor technology.
Acquired by Wolong in 2018, GE's commercial and industrial motor division brings extensive experience in heavy-duty industrial equipment manufacturing, serving oil & gas, power generation, and steel processing sectors globally.
Our commitment to quality lies in the strict engineering standards of our core components.
Constructed via centrifugal or high-pressure die casting of pure aluminum for superior torque. Large-capacity motors use copper bar configurations with advanced welded end rings and high-speed safety retaining bands to resist centrifugal forces.
Windings utilize high-grade polyester film reinforced with glass cloth and high-mica tapes. The complete stator assembly undergoes Vacuum Pressure Impregnation (VPI) with high-grade resins to guarantee excellent moisture resistance and thermal Class H/F stability.
Engineered using fully digital finite element thermal and fluid dynamics simulation platforms. High-strength cast iron or structural steel frames offer extreme mechanical rigidity, excellent heat dissipation, and optimized vibration damping margins.
Designed with an integrated air guide cylinder, protective side-inlet windows, and internal silencer plates. The IP22-rated system features sound-absorbing materials that optimize airflow, reduce power losses, and isolate aerodynamic noise.
Our smart manufacturing hubs utilize a digital-twin-driven shop floor control system to manage automated winding, robot-assisted VPI systems, and computerized performance dyno testing. This high level of industrial automation ensures exceptional consistency, shortens lead times, and allows cost-effective production of customized designs.
Partnering with Shaanxi Nanfang Motor gives you access to a resilient supply chain with complete vertical integration. We secure key raw materials directly—from electromagnetic copper wire and high-grade silicon steel sheets to heavy-duty cast frames. This direct sourcing strategy minimizes price volatility and guarantees reliable delivery schedules, even amidst global logistic disruptions.
Through our coordinated design and engineering networks in Germany, Austria, the UK, and China, we easily handle regional grid variations (e.g., 380V/50Hz, 460V/60Hz, or 690V) and adapt motor mounting footprints to match legacy retrofits.
We test and certify our adjustable speed and explosion-proof motors to simplify your international engineering deployments.
Nemko / ATEX
CSA
CE Mark
CCC
SABS
TESTSAFE
From deep offshore drilling platforms to critical infrastructure networks, our motors power essential operations.
Adjustable speed explosion-proof motors drive offshore drilling pumps, ventilation blowers, and gas compressors. They feature heavy marine coatings and flameproof enclosures (Ex d/Ex de) to resist corrosive saltwater mist and explosive vapors.
Our heavy-duty flameproof coal mining motors (such as the YBSS and YBK3 series) run conveyor belts under extreme mechanical loads. Their dual-voltage and low starting-current designs perform reliably on long cabling runs deep underground.
High-efficiency synchronous condenser configurations and VFD-coupled motors run large water distribution pumps. The adjustable speed capability lets plant operators regulate water flow dynamically, preventing water hammer damage and reducing energy consumption.
Crucial engineering insights for selecting, operating, and maintaining adjustable speed electric motor configurations.
Complete your procurement requirement with our specialized high-voltage induction and permanent magnet synchronous motors.
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