Hobbywing SKYWALKER 40A Brushless Speed Controller
The difference of Skywalker-40A and Skywalker-40A-UBEC:
Skywalker-40A (PN=80060020): Linear mode BEC, 2-3S Lipo
Skywalker-40A-UBEC (PN=80060140): Switch mode BEC, 2-4S Lipo
Specification:
Output: Continuous 40A, Burst 55A up to 10 seconds
Input Voltage: 2-3S Lipo, 5-9 cells Ni-MH
BEC: 3A / 5V linear 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: 68mm*25mm*8mm
Weight: 39g
Features:
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 and Ni-MH battery
Timing can be changed to be suitable for different brushless motors
Full Protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection