Product Specifications
| Brand Name: | Volcano Electric | Model Number: | HSE-PM22H075-160N04-S4X | Type: | Brushless DC motor |
| Output Power: | 750W | DC Voltage: | 220VAC | Speed Range: | 460 RPM |
| Control Mode | Potentiometer or RS485/Mobus | Braker: | Optional | Insulation Class: | Class F |
| Enclosure: | IP67 | Poles: | 10P | Wire: | 100% copper |
| Housing: | Aluminum | Efficiency: | IE 5.0 | ||
| Duty: | S1 | Place 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 Internal Rotor Fans are a classic and mainstream type of EC fan, characterized by their motor rotor located inside the stator, connected to an independent impeller via a drive shaft. They combine the energy-saving advantages of EC technology with the stability of traditional internal rotor structures, making them a core ventilation solution for high-power, high-air-pressure, and large-scale application scenarios.
Structure
An EC internal rotor fan is an integration of electronically commutated (EC) technology and a traditional internal rotor motor structure. Its key difference from external rotor fans lies in the connection method between the motor and impeller: Consists of a “permanent magnet synchronous internal rotor motor” + “independent impeller” + “drive shaft/coupling” + “EC control unit (ECU)”. The motor stator is fixed to the base, the rotor is nested inside the stator, and the external impeller is driven to rotate via a drive shaft.
Compared to traditional internal rotor AC fans, its core upgrades include “permanent magnet motor + electronic commutation + intelligent control”. It retains the traditional internal rotor structure’s advantages of “stable transmission and strong power-carrying capacity” while solving the low energy efficiency and inability to adjust speed of conventional AC fans.
Photovoltaic
Volcano Electric EC fan 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 HSE160 list
| Model Definition | Rated Voltage(VAC) | Rated Power(kW) | Rated Speed(RPM) | Rated Torque(Nm) | Cettification | Remote Communication Protocal | Protection Level |
| HSE-PM38H075-160N06-S4X | 380 | 0.75 | 600 | 12 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H075-160N08-S4X | 380 | 0.75 | 850 | 8.5 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H110-160N07-S4X | 380 | 1.1 | 700 | 15 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H110-160N15-S4X | 380 | 1.1 | 1500 | 7 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H150-160N05-S4X | 380 | 1.5 | 580 | 25 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H150-160N06-S4X | 380 | 1.5 | 650 | 22 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H150-160N07-S4X | 380 | 1.5 | 700 | 20 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H150-160N09-S4X | 380 | 1.5 | 960 | 15 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H150-160N15-S4X | 380 | 1.5 | 1500 | 10 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H220-160N07-S4X | 380 | 2.2 | 750 | 28 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H220-160N11-S4X | 380 | 2.2 | 1100 | 19 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H220-160N14-S4X | 380 | 2.2 | 1400 | 14 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H350-160N11-S4X | 380 | 3.5 | 1150 | 30 | Suit EMC | MODBUS | IP67 |
| HSE-PM38H350-160N15-S4X | 380 | 3.5 | 1500 | 22 | Suit EMC | MODBUS | IP67 |
| HSE-PM22H075-160N04-S4X | 220 | 0.75 | 460 | 15.5 | Suit EMC | MODBUS | IP67 |
| HSE-PM22H085-160N05-S4X | 220 | 0.85 | 560 | 14.5 | Suit EMC | MODBUS | IP67 |
| HSE-PM22H150-160N15-S4X | 220 | 1.5 | 1500 | 14 | Suit EMC | MODBUS | IP67 |
| HSE-PM22H220-160N15-S4X | 220 | 2.2 | 1500 | 21 | Suit EMC | MODBUS | IP67 |
Advantages of EC Inner Rotor motors
- High Efficiency&Energy Saving:Meets IE5 energy efficiency standrds.
- Speed Control:Integrated 0-10V speed regulation and RS485-MODBUS remote control technology.
- Integrated Design: Front motor and rear drive for compact,efficient systems.
- Wide Voltage Range:Support 380VAC±20% voltage tolerance.
- Motor Protection: Ober-voltage, under-voltage,over-current.and phase loss protection
- Electromagnetic Compatibility:Complies with EMC standards, minimizing interference.
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.
Volcano Motor










