AE5715
437.7 W, 40 V Ø57 mm BLDC motor from Topband Motor: 0.55 N·m rated at 7600 rpm.
Figures are copied from the maker’s published datasheet; curves are calculated from them. Confirm with the manufacturer before ordering. Not stated on the datasheet, estimated from it: torque constant (fitted to the rated point), resistance (fitted to the rated point), inductance, rotor inertia, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 70 mm Outer-rotor BLDC Motor →Ø57 mm frame; built with the same process as the 70 mm outer-rotor reference series.
- 1. Stator lamination stamping & interlocking
- 2. Stator powder coating
- 3. Outer-stator winding
- 4. Terminal soldering
- 5. Stator in-process test
- 6. Trickle impregnation (optional)
- 7. Stator mounting & Hall board
- 8. Rotor cup assembly
- 9. Magnetizing
- 10. Rotor balancing
- 11. Final assembly
- 12. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 438 W
- Rated torque
- 0.55 N·m
- Rated speed
- 7,600 rpm
- Rated efficiency
- 84.2 %
Performance curves
Calculated with the linear DC-motor model (constant 40 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- Topband AE57 outer-rotor BLDC
- Frame / flange
- Ø57 mm
Rated Values
- Rated voltage
- 40 V
- Rated power
- 438 W
- Rated torque
- 0.55 N·m
- Rated speed
- 7,600 rpm
- Rated current
- 13 A
Performance
- Stall torque
- 9.39 N·m
- No-load speed
- 8,073 rpm
- Rated efficiency
- 84.2 %
- Peak efficiency
- 84.6 %
Electrical
- Torque constant Kt
- 0.047 N·m/A
- Back-EMF constant Ke
- 4.92 V/krpm
- Resistance
- 0.199 Ω
- Inductance
- 0.299 mH
- No-load current
- 1.3 A
- Stall current
- 201 A
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 0.639 ms
Mechanical
- Rotor inertia
- 71 g·cm²
- Body length
- 44.5 mm
- Shaft diameter
- 8 mm
- Weight
- 0.385 kg
- Power density
- 1,137 W/kg
- Protection
- IP40
Compatible drivers
All drivers →Drivers whose supply voltage covers this motor and whose continuous current is at least its rated current; drivers from the same maker first. Confirm Hall/encoder type and settings with the maker.
| Model | Maker | Motor type | Supply | Cont. / peak current | Feedback |
|---|---|---|---|---|---|
| ZM-BL4815F | Zeming | BLDC | 18–50 V DC | 15 A | Hall sensors, Sensorless |
| DBL-15RS | Mayi Motor | BLDC | 18–60 V DC | 15 A | Hall sensors |
| DBL4815RS | Mayi Motor | BLDC | 18–55.2 V DC | 15 A / 50 A | |
| BD15L□□2□ | Stonker Motor | BLDC | 12–60 V DC | 15 A | Sensorless |
| ZLAC8015 | ZLTECH | Servo, BLDC | 24–48 V DC | 15 A / 30 A | Incremental encoder, Hall sensors |
| ZLAC8015D | ZLTECH | Servo, BLDC | 24–48 V DC | 15 A / 30 A | Incremental encoder, Hall sensors |