Product Specifications
| Brand Name: | Volcano Electric | Model Number: | VOL-BL300B72 | Type: | Brushless DC Motor |
| Output Power: | 3KW | DC Voltage: | 72V | Speed Range: | 3000 RPM |
| Controller: | Customized, Optional | Braker: | Optional | Insulation Class: | Class B/F/H |
| Enclosure: | IP44 / IP54 | Poles: | 4P, 6P, 8P… | Wire: | 100% copper |
| Housing: | Aluminum | Efficiency: | up to 90% | ||
| Duty: | S1 (continuous) | Place of Origin: | Zhejiang, China (Mainland) | Standard: | IEC standard or NEMA standard |
| Application: | Boat, Car, EV, Fan, Home Appliance, Traction Motor, Pump, bus A/C systems ,Other | ||||
Product Description
VOL-BL300B72 is 72VDC 3KW 3000RPM high performance BLDC motor. This is the ideal choice for applications that require high reliability, high efficiency, and high power-to-volume ratio. Generally speaking, a BLDC motor is considered to be a high performance motor that is capable of providing large amounts of torque over a vast speed range. More and more people, more and more application prefer to choose the BLDC motor rather than brushed dc motor. It can be widely used in fan, ventilation, PUMP,lifting platform,boat, car,traction Motor etc application
About the motor commutation, in a brushed DC motor, the motor assembly contains a physical commutator which is moved by means of actual brushes in order to move the rotor. With a BLDC motor, electrical current powers a permanent magnet that causes the motor to move, so no physical commutator is necessary.
At the same time, the brushless dc motor have a longer life than brushed dc motor. It can work more than doubling the life. And BLDC motor have low noise and lightweight. It’s suit for a lots of applications, like mobile applications, truck pumps, car air application, aircraft and so on.
Detailed Images

Brushless motor list
| Motor type | Output | Voltage | Load | Speed | Rated Torque | Poles | Efficiency | Noise |
| KW | V | A | RPM | N.m | % | dB | ||
| VOL-BL155C45 | 1.55 | 45 | 40 | 4300 | 3.44 | 8 | 86 | 60 |
| VOL-BL180C60 | 1.8 | 60 | 32.6 | 1100 | 15.6 | 8 | 92 | 61 |
| VOL-BL185C24 | 1.85 | 24 | 81.5 | 2100 | 8.41 | 8 | 92 | 60 |
| VOL-BL250A72 | 2.5 | 72 | 37.74 | 1500 | 15.92 | 8 | 92 | 60 |
| VOL-BL270C60 | 2.7 | 60 | 48.9 | 1100 | 23.4 | 8 | 92 | 61.5 |
| VOL-BL280C60 | 2.8 | 60 | 50.8 | 1100 | 24.3 | 8 | 92 | 61.5 |
| VOL-BL280C48 | 2.8 | 48 | 67.8 | 2600 | 10.3 | 8 | 86 | 61 |
| VOL-BL300C48 | 3.0 | 48 | 67.6 | 2650 | 10.81 | 8 | 92.5 | 61 |
| VOL-BL300B72 | 3.0 | 72 | 46.8 | 3000 | 9.55 | 8 | 89 | 61 |
| VOL-BL350C60 | 3.5 | 60 | 69.5 | 1680 | 19.9 | 8 | 84 | 61 |
| VOL-BL400C48 | 4.0 | 48 | 90.6 | 2580 | 14.81 | 8 | 92 | 62 |
| VOL-BL550C72 | 5.5 | 72 | 85.6 | 3680 | 14.27 | 8 | 89.2 | 63 |
Advantages of Brushless DC motors
- Lower maintenance 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
- Reduction of EMI
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.




