X4110S KV580
4110 580 KV drone motor from SunnySky for 5S: up to 3920 g thrust with a EOLO CN15*5.5 prop.
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: rated point (estimated from KV, voltage and maximum current), inductance, rotor inertia, insulation class, IP rating.
How this motor is made
Full manufacturing overview: 70 mm Outer-rotor BLDC Motor →Ø47.5 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
- 906 W
- Rated torque
- 0.927 N·m
- Rated speed
- 9,339 rpm
- Rated efficiency
- 85.8 %
Performance curves
Calculated with the linear DC-motor model (constant 18.5 V supply, ignoring resistance rise with temperature).
Full specifications
General
- Motor type
- BLDC Motor
- Series
- SunnySky X-S multirotor power series
- Frame / flange
- Ø47.5 mm
Rated Values
- Rated voltage
- 18.5 V
- Rated power
- 906 W
- Rated torque
- 0.927 N·m
- Rated speed
- 9,339 rpm
- Rated current
- 57.1 A
Performance
- Stall torque
- 7.24 N·m
- No-load speed
- 10,711 rpm
- Rated efficiency
- 85.8 %
- Peak efficiency
- 91.7 %
Electrical
- Torque constant Kt
- 0.0165 N·m/A
- Back-EMF constant Ke
- 1.72 V/krpm
- Resistance
- 0.042 Ω
- Inductance
- 0.063 mH
- No-load current
- 0.8 A
- Stall current
- 440 A
- Poles
- 14
- Electrical time constant
- 1.5 ms
- Mechanical time constant
- 0.434 ms
Mechanical
- Rotor inertia
- 28 g·cm²
- Body length
- 37.5 mm
- Shaft diameter
- 4 mm
- Weight
- 0.148 kg
- Power density
- 6,124 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-090100-OPE | ZP Motors | BLDC, Servo | 18–90 V DC | 70 A / 140 A | Hall sensors, Incremental encoder |
| BCPC-09070-OPE/A | ZP Motors | BLDC, Servo | 18–90 V DC | 70 A / 140 A | Hall sensors, Incremental encoder, Absolute encoder |
| BC2PC-090100-OPE/A | ZP Motors | BLDC, Servo | 18–90 V DC | 100 A / 200 A | Hall sensors, Incremental encoder, Absolute encoder |
| DEPC-090150-OPEA | ZP Motors | BLDC, Servo | 18–90 V DC | 105 A / 175 A | Hall sensors, Incremental encoder, Absolute encoder |