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Product Specifications

Brand Name:Volcano ElectricModel Number: HSEPM38H350-188N16-S05Type:Brushless DC motor
Output Power:3.5KWDC Voltage:380VACSpeed Range:1600 RPM
Speed Regulation0-10V/RS485Braker:OptionalInsulation Class:Class F
Enclosure:IP54Poles:16PWire: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

The rotor is distributed outside the stator, resulting in 20%-40% lower rotational inertia than internal rotor motors. The startup current is only 1.5-2 times the rated current (vs. 5-7 times for internal rotor motors), minimizing grid impact.

As the rotor rotates, it drives airflow directly over the stator surface, creating an “active heat dissipation” effect. Compared to the passive heat dissipation of internal rotor motors (where the stator encloses the rotor), heat dissipation efficiency is improved by over 30%. Even in 40℃ high-temperature environments, motor temperature rise can be controlled within 40K, suitable for 24/7 continuous high-load operation. It also offers rapid acceleration/deceleration, ideal for scenarios requiring frequent startup/shutdown or variable speed operation.

Built-in EC control unit (ECU) supports 0-100% stepless speed regulation. Compatible with 0-10V/4-20mA analog control and RS485/MODBUS digital control, enabling integration with PLCs and IoT systems for diverse load requirements.

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

*WE CAN MAKE MOTORS ACCORDING TO YOUR REQUIRMENTS

EC Outer Rotor Motor HSE188 list

Model DefinitionRated Voltage(VAC)Rated Power(kW)Rated Speed(RPM)IP RatingOperation TemperatureSpeed Regulation
HSEPM38H220-188N17-S053802.21700IP54-25℃~+60℃0-10V/RS485
HSEPM38H250-188N24-S053802.52400IP54-25℃~+60℃0-10V/RS485
HSEPM38H350-188N16-S053803.51600IP54-25℃~+60℃0-10V/RS485
HSEPM38H350-188N27-S053803.52700IP54-25℃~+60℃0-10V/RS485
HSEPM38H400-188N21-S0538042100IP54-25℃~+60℃0-10V/RS485
HSEPM38H550-188N17-S053805.51700IP54-25℃~+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.