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Product Specifications

Brand Name:Volcano ElectricModel Number:HSEPM22H65-102N20-S05Type:Brushless DC motor
Output Power:650WDC Voltage:220VACSpeed Range:2050 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

Integrated Transmission with Zero Energy Loss

By removing belts, couplings, and other transmission components, EC external rotor fans avoid the 10%-15% energy loss caused by transmission gaps and friction in traditional fans. The motor efficiency and fan aerodynamic efficiency are directly superimposed, making the overall efficiency 5%-8% higher than that of internal rotor EC fans of the same power. Some models achieve an overall efficiency of over 80%.

Compact Structure for Space Savings

The external rotor design enables high integration of the motor and impeller, reducing the volume by 30%-50% compared to internal rotor fans with the same air volume. For example, an axial fan with an air volume of 20,000 m³/h typically has a diameter of approximately 1200mm for internal rotor models, while external rotor models only require 800mm—making them ideal for narrow spaces such as ceilings, ducts, and equipment interiors.

Active Heat Dissipation for High-Load Operation

As the impeller rotates, it drives airflow directly over the motor rotor housing, creating an “active heat dissipation” effect. This avoids the poor heat dissipation issue of internal rotor motors (where the stator encloses the rotor). Even in high-temperature environments (40℃), the temperature rise of external rotor motors can be controlled within 40K (compared to over 60K for internal rotor motors), making them suitable for 24/7 high-load scenarios.

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.

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.