1500W 3-phase BLDC motor with worm gearbox provides high speed and torque at 36V or 48V. The integrated gearbox reduces motor speed to the required RPM while increasing torque, making it suitable for applications that need precise power and high performance.
Specification
Motor Model |
BLDC-D5BLD1500-36A |
BLDC-D5BLD1500-48A |
Voltage |
36V DC |
48V DC |
Rated Current |
52.08A |
39.06A |
No-load Current |
<20A |
<15A |
Recommended Drive Model |
BLDC-BD100 |
Motor Type |
BLDC Motor |
Power |
1500W |
No-load Speed |
2700 rpm |
Rated Speed |
2000 rpm |
Rated Torque |
4.78 Nm |
Peak Torque |
14.34 Nm |
Motor Dimension |
110 mm |
Shaft Diameter |
11 mm |
Construction |
Permanent Magnet |
Direction of Rotation |
CW/CCW |
Gear Ratio |
7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80,100 |
Certificates |
CCC, CE, RoHS, LVD, EMC |
Allowable Torque with Gear Head
Gear Ratio |
7.5 |
10 |
15 |
20 |
25 |
30 |
40 |
50 |
60 |
80 |
100 |
Rated Output Speed (rpm) |
267 |
200 |
133 |
100 |
80 |
67 |
50 |
40 |
33 |
25 |
20 |
Rated Output Torque (Nm) |
43.0 |
57.3 |
86.0 |
111.7 |
136.1 |
159.0 |
200.6 |
177.0 |
200.0 |
180.0 |
139.0 |
Note:
- This torque value is the rated output value of the reducer, not the final motor + output torque value T after reducer.
- The formula for calculating the output torque after the final motor + reducer: T = rated torque of the motor * reduction ratio * 0.6, and T≤ rated allowable output torque value of the reducer.
Dimension (Unit: mm)
Mounting screws are included with the gearhead

Details

Speed - Torque Curve
- Instantaneous maximum torque line: The peak torque the motor delivers briefly at startup. Exceeding this level triggers the driver's over-current protection, shutting down the motor.
- Short-time operation area: The motor can operate within this torque range for limited periods at various speeds. Prolonged use generates excess heat, which can lead to shutdown or motor damage.
- Rated operating torque line: The rated torque of the motor can sustain at different speeds for continuous, long-term operation.
- Continuous operating area: Within this area, the BLDC motor can run non-stop across a range of speeds without overheating or triggering protection mechanisms.
Applications
Electronics Manufacturing
Q: How to refuel the worm gear motor properly?
A: To refuel a worm gear motor, first stop the motor completely and let it cool, then open the oil plug on the gearbox, drain the old lubricant fully, and refill with the manufacturer-specified gear oil up to the marked level (usually halfway up the sight glass or oil window), making sure not to overfill; finally, close the plug tightly and check for leaks before restarting.