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Product Specifications

Brand Name:Volcano ElectricModel Number:HSEPM22H65-102N20-S05Type:Brushless DC motor
Output Power:650WDC Voltage:220VACSpeed Range:2600 RPM
Speed Regulation0-10V/RS485Braker:OptionalInsulation Class:Class F
Enclosure:IP54Poles:10PWire:100% copper
Housing:AluminumEfficiency:IE 5.0  
Duty:S1Place of Origin:Zhejiang, China (Mainland)Standard:IEC standard
Application:Data Center Cooling,HVAC(Heating, Ventilation, and Air Conditioning), Medical Ventilation Systems, Livestock Farming Environments

Product Description

Compared to traditional inner rotor EC fans and AC fans, EC outer rotor motor’s advantages focus on four core needs: space adaptability, efficiency, noise reduction, and maintenance:

High Space Utilization:Compact and lightweight (20%-30% lighter than internal rotor fans of the same power), suitable for embedded installation (e.g., equipment cabinets, ceiling voids). Perfect for scenarios with limited space but high air volume requirements.

Lower Operating Noise:No friction noise from transmission components, and the coaxial rotation of the impeller and rotor ensures high dynamic balance precision (usually ≤0.5g). Operating noise is 3-8dB lower than that of internal rotor fans (e.g., 55dB for 1.1kW models vs. 62dB for internal rotor equivalents).

Superior Startup Performance:The external rotor motor has low rotor inertia, with a startup current only 1.5-2 times the rated current (compared to 5-7 times for internal rotor motors). It has minimal impact on the power grid, making it suitable for unstable power supply scenarios such as small generators or storage batteries.

Lower Maintenance Costs :The integrated structure reduces failure points (no transmission component wear or loosening). Most models use maintenance-free sealed bearings (e.g., SKF 6204-2RS) with a service life of over 50,000 hours, resulting in annual maintenance costs of only 50-100 RMB.

Wider Speed Regulation Range:Supports 0-100% stepless speed regulation and remains stable at low speeds (no “surge” at 10% rated speed). Ideal for scenarios requiring precise air control (e.g., laboratory fume hoods, precision equipment cooling).

Compared to typical EC outer rotor fans on the market, our EC motors can be powered by photovoltaic energy, further saving on electricity costs.

Photovoltaic

The high-voltage motor can be combined with the photovoltaic unit and storage battery through a unique High-voltage solar energizer which makes solar energy,battery power and grid power complement each other to supply power to multiple motors 24/7.

These solution form a high-efficiency conversion unit to optimize solar energy utilization and reduce electricity costs significantly.

Waiting for you and feel free to contact our team at info@volcanomotors.com for any technical support.pport.

Configuration

EC Inner Rotor motor HSE102
*WE CAN MAKE MOTORS ACCORDING TO YOUR REQUIRMENTS

EC Outer Rotor Motor HSE102 list

Model DefinitionRated Voltage(VAC)Rated Power(kW)Rated Speed(RPM)IP RatingOperation TemperatureSpeed Regulation
HSEPM22H65-102N15-S052200.651500IP54-25℃~+60℃0-10V/RS485
HSEPM22H65-102N20-S052200.652050IP54-25℃~+60℃0-10V/RS485
HSEPM22H65-102N26-S052200.652600IP54-25℃~+60℃0-10V/RS485
HSEPM22H40-102N20-S052200.42000IP54-25℃~+60℃0-10V/RS485
HSEPM22H85-102N27-S052200.752700IP54-25℃~+60℃0-10V/RS485

Advantages of EC Outer Rotor motors

  1. Structural Design: Utilizes 10-,12-,or 16-pole sinusoidal wave magnet design with rotor outer diameters of Φ102, Φ138,and Φ188.
  2. Power & Speed: Support integrated drive motors ranging from 0.55-7.5kW. Customizable ECmotor speeds tailored to specific application requirements.
  3. Voltage Compatibility: Supports multi-voltage configurations,including high-voltage motor drive control series(220VAC, 380VAC, 110VAC)
  4. Extended Voltage Range: Customizable wide-voltage startup and operation(±30% tolerance)
  5. Speed Control: RS485/Modbus remote communication control:0-10V stepless speed regulation.
  6. Positioning Precision: Configurable control modes, Sensorless, Magnetic encoder, Photoelectric encoder, Rotary encoder, Sin/Cos encoder, Absolute encoder

Customized Motors

For customized Motors, please contact our technician, Ordinary, we have to know the following information to get a professional proposal:

  • Brushed or Brushless: Customer preference
  • Output power (W): Horsepower/watts/torque rated at full load speed
  • Voltage (V): i.e 12V DC …….. 450V AC
  • Motor speed (RPM): Revolutions per minute of the shaft at full load Voltage
  • Application: e.g. traction, air condition, etc.
  • Duty: Most motors are rated continuous. Some applications however may use motors designed for intermittent duty
  • Configuration/Frame: Our products are according to IEC standard, we also can customize the flange and shaft according to the customer drawing
  • Controller function: e.g. forward/reverse, variable speed, acceleration profile, etc.