500W-700W Industrial Fan Controller

500W-700W BLDC Motor Driver Controller, Build-in Full Protection for Industrial Fan.

Product SeriesMA0700
Working Voltage180-270VAC 50/60Hz
Driveable Motor Powerup to 700W
Working Current6A
Control MethodFOC Sine-Wave Vector Control
Type of MotorInner Rotor(Customizable)
Rated Speed650RPM
ProtectionOver Current Protection, Short-Circuit Protection, Locked Rotor Protection, Overload Protection, Phase Loss Protection, 3-Phase Current Imbalance Protection(output), Start Failure Protection, Undervoltage Protection, Overvoltage Protection, Overheating Protection, Communication Fail Protection


  • Closed-loop start without position sensor
  • Non-inductive FOC motor control algorithm, so that the motor noise is small
  • Can control a water pump and a drain valve
  • Input power overvoltage protection/under voltage protection/motor phase loss, short circuit protection
  • High-temperature frequency reduction work to protect the safe and reliable operation of the motor


ETG Motor driver inside industrial Fans

Electrical Parameters

  • Motor structure: Outer rotor
  • Number of motor slot poles: 23 poles and 48 slots
  • Start mode: zero-speed closed-loop start
  • Motor Position Sensor: No Sensor
  • Control mode: FOC sine wave vector control
  • Down frequency speed regulation range: 200-650PRM
  • Water pump control: 5A 250V relay
  • Drain valve control: 5A 250V relay
  • Work efficiency: >97%
  • Heat dissipation method: forced air cooling
  • Dimensions: 200*180*102mm
  • Waterproof grade: IP65

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1200W Air Cooler Controller BLDC Motor Driver Set

800W-1500W BLDC Motor Driver with Control Panel(Remote Controller is Optional), Build-in Full Protection for Industrial Air Cooler. for Industrial/Commercial Air cooler.

Product Highlights

  • Input Voltage: 140-270Vac
  • Rated Current: 7.0A
  • Applicable Motor Power: Up to 1200W
  • Speed: Up to 1440RPM
  • Closed-Loop Starting without Position Sensor
  • Non-Inductive FOC Motor Control Algorithm to Achieve low motor noise.
  • Energy Efficient: Accurate frequency adjustment and real-time voltage compensation algorithms make the motor work efficiently.
  • Built-in comprehensive protection to avoid any damage or safety risks (refer to specification for details).
  • Input undervoltage protection


  • Ambient Temperature: -20℃ ~ 50℃;
  • Storage temperature: -20°C ~ 85°C;
  • Working humidity: 50% ~ 90%;
  • Dimension: 200x140x72mm
  • Weight: 1000g.