Special Motors
At Changli Electric, we go beyond standard electric motors. Our special motors portfolio is designed to meet the specific technical, environmental, and regulatory requirements of critical industries. Whether you need motors that perform in extreme temperatures, hazardous locations, or with integrated braking systems, we deliver custom-engineered solutions with reliability, safety, and energy efficiency in mind.
High-efficiency, low-voltage motors suitable for environments with flammable gases (Class I Div 2). These motors are ideal for continuous duty in oil & gas, chemical, and mining sectors.
Built for hazardous environments
Compliant with NEMA Premium efficiency standards
Long service life, low maintenance
NEMA Premium Motors – Class I Division I
Explosion-protected motors specifically designed for areas where flammable gases or vapors may exist under normal operating conditions.
High safety standards
Rugged construction with flameproof design
Certified for hazardous zone use
Changli Brake Motors integrate electromagnetic brakes for applications requiring controlled stopping or holding torque.
Fast response braking
Suitable for hoists, cranes, conveyors
Available in various voltages and frames
Motors for High Ambient Temperatures
Designed to withstand elevated temperatures (up to 60°C or more), these motors ensure reliable operation in desert, metallurgy, or kiln-related environments.
Reinforced insulation systems
Optimized cooling for ambient extremes
Reliable in continuous-duty cycles
Built for continuous rolling operations under mechanical shock and variable loads, ideal for steel mills and hot rolling applications.
High torque at low speeds
Withstand reverse rotation and frequent start-stop
Custom shaft and mounting options
Specialized for emergency ventilation systems in buildings, tunnels, or metros, these motors remain operational at high temperatures during fire conditions.
Certified for 300°C/2h and 400°C/2h operation
Dual-speed or VFD-compatible models available
Fire-resistant cabling options
Custom designs based on industrial or regional specifications
Certified by IEC, NEMA, ATEX, and Chinese GB standards
Proven reliability in harsh, hazardous, and mission-critical environments
Trusted by global clients in petrochemicals, metallurgy, infrastructure & OEM machinery
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