Product Specifications
| Brand Name: | Volcano Electric | Model Number: | VOL-BL350C38 | Type: | Brushless DC Motor |
| Output Power: | 3500W | DC Voltage: | 380Vac | Speed Range: | 1600 RPM |
| Controller: | Customized, Optional | Braker: | none | Insulation Class: | Class F |
| Enclosure: | IP54 | Poles: | 10P, 8P | Wire: | 100% Copper Coil |
| Current: | 10A | Sensor: | none | Certification: | 3C, CE, UL |
| Housing: | Aluminum frame | Efficiency: | 90% | ||
| Duty: | S1, customized | Place of Origin: | Zhejiang, China (Mainland) | Standard: | EC motor |
| Application: | fan, ventilation | ||||
Product Description
This outer running EC motor (Electronically Commutated Motor) features a unique stator design with integrated cooling elements, enhancing thermal management
1. Key characteristics include:
Cooling System
Cooling elements are strategically placed in both the housing and stator socket, visible from the axial direction of the stator
These elements form an annular flange to optimize heat dissipation
Efficiency & Performance
Operates efficiently across a 1/3 to 1HP range, suitable for HVAC applications like condensing units and air handlers
Efficiency varies with load, with optimal performance at rated load
Structural Design
The stator socket is attached to a housing that accommodates electronic components, ensuring compact integration
Radial flanges between cooling elements further enhance structural stability
Photovoltaic
The high-voltage motor can be combined with the photovoltaic module 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 continuously.
These solution form a high-efficiency conversion unit to optimize solar energy utilization and reduce electricity costs significantly.
We insist that quality and honesty come first. Please feel free to contact our team at info@volcanomotors.com for any technical support.
Configuration

Brushless motor list
| Motor type | Output | Voltage | Load | Speed | Rated Torque | Poles | Efficiency | Noise |
| KW | V | A | RPM | N.m | % | dB | ||
| VOL-BL350C38 | 3.5 | 380 | 58.82 | 1600 | 20.90 | 10 | 90 | 75 |
| VOL-BL100C48 | 1 | 48 | 24.5 | 2500 | 3.82 | 8 | 85 | 72 |
Advantages of Brushless DC motors
- Lower Maintainance and longer lifetime – no brush and commutator erosion
- Lower electromagnetic noise -the elimination of brush contact
- Higher power to weight ratio
- Higher efficiency ( in general higher than 90%)
- Lower temperature rise – more efficient heat dissipation due to winding construction
- Simple structure
- Higher speed range- no limit of brushes and commutator
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.
Application:
| Model | EC102a | EC102b | EC138a | EC138b | EC188a | EC188b |
| Power range | 200-500W | 500-1000W | 1000-1500W | 1500W-2000W | 2500-5000W | 5000-6750W |
| Mounting hole | 164 | 186 | 186 | 252 | 252 | 304 |



