Basic Electrical Parameters
Power Range
• Household Ventilator: 0.018-0.18kW
• Industrial Ventilator: 0.5-55kW
• Fire Smoke Exhaust Dual-Speed Motor: Low-Speed Power 30-50% of Rated
Voltage and Frequency
• Single-Phase Motor: 115V/220V, 50/60Hz (Capacitor Required)
• Three-Phase Motor: 380V/480V, 50Hz (Special Voltages, Such as 230V, Can Be Customized)
• DC Motor: 12-310V DC (80V Commonly Used in Rail Transit)
Mechanical Characteristics
Speed Control
• Single-Speed Design: 2900 rpm (4-Pole Motor) or 1450 rpm (6-Pole Motor)
• Multi-Speed Motor: Two-Speed/Three-Speed Switching (e.g., Fire Smoke Exhaust Mode Switching) Speed differential ≥ 200 rpm)
Protection Level
• Basic protection: IP44 (dust and splash proof)
• High protection: IP54 (dust and spray proof)
Thermodynamic and Energy Efficiency Parameters
Insulation Class
• Conventional: Class F (155°C temperature resistance)
• High-temperature environment: Class H (180°C temperature resistance, requires special components)
Operating Temperature Range
• Standard: -25°C to +60°C
• Wide-temperature: -40°C to +120°C (requires external control board)
Energy Efficiency
• Efficiency: Centrifugal fans typically ≥ 70%
• Power Factor: Capacitor motors must be compensated to 0.85 or higher
Adaptability to Special Environments
EC Motor Characteristics
• Speed Control: 0-10V/PWM/RS485
• Energy Savings: Over 30% energy savings compared to traditional AC motors
Honor And Qualification
The company holds over 80 patents and 18 provincial-level industrial new products. It is certified to ISO9001 for quality, ISO14001:2015 for environmental, and ISO45001 for occupational health. Its products are certified to China 3C, US UL, Canadian CUL, Australian SAA, and EU CE and ROHS.






Application Areas
A national high-tech enterprise specializing in the production of motors for smart homes, our products primarily include permanent magnet synchronous motors, ventilation fan motors, bathroom heater motors, plastic-encapsulated motors, and centrifugal blowers for disinfection cabinets.




Case
We supply our products to major high-end equipment manufacturers and renowned home appliance manufacturers, with exports to Europe and the United States. Equipped with digital motor manufacturing equipment and comprehensive testing facilities, our company boasts an annual production capacity of 12 million motors. Our products are certified by China's 3C, US UL, Canadian CUL, Australian SAA, and the EU's CE and ROHS.
The all-copper coil utilizes the latest national standard copper wire, ensuring efficient and stable motor operation without cutting corners. The all-new rotor, precision machined from multiple sources, has passed rigorous dynamic and static balance testing, ensuring smooth, low-noise operation. The high-precision mold used in a single pass produces a cast iron material that is harder than standard housings. Human-centric bearings ensure the motor's longevity, while the high-strength carbon steel construction provides exceptional quietness.
1. Utilizing brand-new national standard copper wire, no cutting corners ensures efficient and stable motor operation.
2. A brand-new rotor, precision machined multiple times, undergoes rigorous dynamic and static balance testing to ensure smooth, low-noise operation.
3. Single-piece, high-precision molds and cast iron material are significantly harder than standard housings.
4. Human-centric bearings ensure motor lifespan, and high-strength carbon steel material provides exceptional quietness.

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