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Product Specifications

Brand Name:Volcano ElectricModel Number:HSEPM22H40-102N20-S05Type:Brushless DC motor
Output Power:400WDC Voltage:220VACSpeed Range:2000 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

EC External Rotor Fans are a core subcategory of EC fans, distinguished by the direct integration of the motor rotor and fan impeller—eliminating the transmission structures required by traditional internal rotor fans. With key advantages including compact size, high energy efficiency, low noise, and stability, they have become the primary ventilation choice for space-constrained scenarios.

EC external rotor fans represent the seamless combination of electronically commutated (EC) technology and external rotor motor structures. Their key difference from traditional internal rotor fans lies in the connection between the motor and impeller:

  • Traditional internal rotor fans: The motor rotor is enclosed within the stator, requiring transmission components such as couplings or belts to connect to the impeller. This not only causes energy loss during transmission but also occupies more installation space.
  • EC external rotor fans: The motor stator is fixed to a central bracket, with the rotor (containing permanent magnets) directly surrounding the stator. The impeller is integrally designed with the rotor housing—when the rotor rotates, the impeller spins synchronously, eliminating the need for additional transmission parts and achieving a highly integrated “coaxial motor-impeller” structure.

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.