ESC – 40AMP UBEC HobbyWing Skywalker

Features

1. Safety arming feature: Regardless the throttle stick position, the motor will not spin after battery connected
2. Throttle calibration function: Throttle range can be calibrated to be compatible with different transmitters
3. User programmable.
4. Multiple program methods supported: transmitter stick, LED Program Card. Very easy to program the ESC at home or at the flying field
5. Compatible with LiPo and NiMH battery.
6. Timing can be changed to be suitable for different brushless motors.
7. Full protection: Low voltage cutoff protection / Over-heat protection / Throttle signal loss protection.

Specifications

Skywalker 40A UBEC ESC 

• • Output capacity: continuous current 40A, short-time current 55A (not less than 10 seconds)
  • Power input: 2-3 lithium battery packs or 5-9 nickel-metal hydride/nickel-cadmium battery packs
  • BEC output: 5V @ 2A (linear regulator mode – linear mode)
  • Maximum speed: 210,000 rpm for 2-pole motor, 7000 rpm for 6-pole motor, and 35,000 rpm for 12-pole motor
  • Dimensions: 68mm (length) * 25mm (width) * 8mm (height)
  • Weight: 35g (including heat sink)