Hobbywing Skywalker Quattro 25Ax4 4-in-1 Brushless ESC

Hobbywing Skywalker Quattro 25Ax4 4-in-1 Brushless Electric Speed Controller ESC

Specification:

 ESC in the Quattro:  4 in 1

 Output:  Continuous 25A, Burst 30A up to 10 seconds

 Input Voltage:  2-4S Lipo or 5-12 cells Ni-MH

 BEC:  3A / 5V Switch mode BEC

 Refresh rate of the throttle signal:  50Hz to 432Hz

 Max Speed:  210000rpm for 2 Poles BLM, 70000rpm for 6 poles BLM, 35000rpm for 12 poles BLM (BLM = Brushless Motor)

 Size:  70mm*62mm*11mm

 Weight:  112g

Features:

Four (4) speed controllers in 1 board, only 1 pair of battery wire is needed.

Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected

Throttle calibration function: Throttle range can be calibrated to be compatible with different transmitters

User programmable

1. Brake:  on/ off

2. Battery Type:  Lipo/ Ni-MH

3. Cut-off Mode:  soft-cut/ hard-cut

4. Cut-off Threshold:  Low/ Medium/ High

5. Start Mode:  normal/ soft/ super soft

6. Timing:  Low/ Medium/ High

7. Recover Default

Multiple program methods supported: transmitter stick, LED Program Card. Very easy to program the ESC at home or at the flying field.

Compatible with Lipo battery and Ni-MH battery

Internal timing can be changed to be suitable for different brushless motors.

Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.

Microprocessors use separate voltage regulator IC for better anti-jamming capability.