BLDC MotorZP Motors 57BLF BLDC · 57 mm
57BLF80
140 W, 24 V 57 mm BLDC motor from ZP Motors: 0.44 N·m rated at 3000 rpm.
Manufacturer datasheet: ZP Motors · 57BLF80 ↗ (checked 2026-10-18)Maker profile & contacts →
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: no-load current, resistance (fitted to the rated point), inductance, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 57 mm Inner-rotor BLDC Motor →57 mm frame; built with the same process as the 57 mm inner-rotor reference series.
- 1. Lamination stamping & interlocking
- 2. Stator insulation
- 3. Winding
- 4. Terminal connection
- 5. Stator in-process test
- 6. Impregnation & curing
- 7. Rotor assembly
- 8. Magnetizing
- 9. Rotor balancing
- 10. Final assembly
- 11. End-of-line test
Export certification: Low-voltage motor without electronics
- Rated power
- 142 W
- Rated torque
- 0.44 N·m
- Rated speed
- 3,088 rpm
- Rated efficiency
- 80 %
Performance curves
Right axis:
SpeedEfficiency (right axis)
Calculated with the linear DC-motor model (constant 24 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- ZP Motors 57BLF BLDC
- Frame / flange
- 57 mm
Rated Values
- Rated voltage
- 24 V
- Rated power
- 142 W
- Rated torque
- 0.44 N·m
- Rated speed
- 3,088 rpm
- Rated current
- 7.41 A
Performance
- Stall torque
- 3.06 N·m
- No-load speed
- 3,606 rpm
- Rated efficiency
- 80 %
- Peak efficiency
- 82.2 %
Electrical
- Torque constant Kt
- 0.063 N·m/A
- Back-EMF constant Ke
- 6.6 V/krpm
- Resistance
- 0.489 Ω
- Inductance
- 0.734 mH
- No-load current
- 0.43 A
- Stall current
- 49 A
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 2.84 ms
Mechanical
- Rotor inertia
- 230 g·cm²
- Body length
- 115 mm
- Weight
- 1.25 kg
- Power density
- 114 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 |
|---|---|---|---|---|---|
| DCPC-09016-OPE | ZP Motors | BLDC, Servo | 18–90 V DC | 11 A / 33 A | Hall sensors, Incremental encoder |
| DEPC-09024-OPEA | ZP Motors | BLDC, Servo | 18–90 V DC | 16 A / 35 A | Hall sensors, Incremental encoder, Absolute encoder |
| DCPC-09030-OPE | ZP Motors | BLDC, Servo | 18–90 V DC | 21 A / 42 A | Hall sensors, Incremental encoder |
| DCPC-09050-OPE | ZP Motors | BLDC, Servo | 18–90 V DC | 35 A / 70 A | Hall sensors, Incremental encoder |
| BCPC-09035-OPE/A | ZP Motors | BLDC, Servo | 18–90 V DC | 35 A / 70 A | Hall sensors, Incremental encoder, Absolute encoder |
| BC2PC-09035-OPE/A | ZP Motors | BLDC, Servo | 18–90 V DC | 35 A / 70 A | Hall sensors, Incremental encoder, Absolute encoder |
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