User manual

B4715-N BOAT Speed controller Spec Instructions
Features / Specifications:
1. The speed controller is specially designed to offer high power and high efficiency
combined with low weight and compact dimensions.
2. Automatic cut – off and auto detection of all types and number of cells.
3. Perfect design for direct drive applications. The motor will respond to throttle input &
accelerate instantly. There is no immediate cut-off power when the voltage drops, instead, the
power to the motor will be gradually reduced as the battery loses its charge, providing enough
time to safely driving to termination or stop the model. When the battery voltage drops below
65% of its full charge capacity, the power to the model will be cut-off..
4. Driving forwards – The braking will be actuated by reversing throttle direction while driving
forwards. Interval or spot braking can always be controlled perfectly while driving forwards
except when the driving speed drops to certain low level or slip driving happens, which will
then reverse to drive backwards after reversing the throttle direction.
5. Driving backwards –The braking will be actuated by reversing throttle direction while driving
backwards. By reversing throttle direction during driving backwards, it will get only a brief
braking action & then reverse to drive forwards instantly. The speed of driving backwards will
be responded proportionally to the throttle input.
6. Over temperature protection - Motor to be intermittently turned off when the temperature
reaches around 105° centigrade.
7. Fail safe mode – While detecting out any abnormal signal or signal fail between transmitter &
receiver for about 2 seconds, the controller will cut off the motor power automatically. Once the
signals get back to normal, the system will auto-turn on again.
8. Specifications
8.1 Input voltage : 6V ~ 16.8V DC
8.2 Output : 25A, Peak 30A 10 Sec
8.3 BEC : 5V 2A
8.4 Weight : 31g
8.5 Dimension : 41 x 25 x 10 mm
Operating Instructions:
1. Connect the ESC wires to the motor.
2. Plug the receiver wire into the throttle channel on the receiver.
3. Ventilation - Mount the ESC in a location that has good ventilation & isolate it from vibration
and shock. Ventilation is extremely important for cooling the ESC & Motor, especially in models
using over 12 Volt.
4. Before plugging the battery into the ESC, make sure your transmitter is on & the throttle is in
the off/neutral position
5. This ESC is applicable to the transmitter with the setting of 1/2 throttle & 1/2 brake/reverse.
Before setting the Throttle Neutral, switch the throttle to the 50/50 mode or the reset position of
the transmitter with programmable throttle input.

Summary of content (2 pages)