Speed Controller SPD-36800B Installation and Wiring

Rated Voltage    36 Volts
Rated For Motors    Up To 800 Watts
Maximum Current    32 Amps
Under Voltage Protection    31 Volts 1.0 Volt
Recommended Fuse Size    35 Amps
Dimensions    2-1/2" Wide x 1-1/2" High x 4-1/2" Long
Wire Length    4 Inches

Under Voltage Battery Protection: When the battery pack falls below a specific Voltage the controller turns the motor off preventing over discharging of the battery pack which extends the battery packs lifespan. (The cutoff value is approximately 31.0 Volts 1.0 Volt)

*Power Connector
Red = Positive
Black = Negative

Mating Connector Item # CNX-50


Required Connection

Motor Connector
Blue = Positive
White = Negative


Mating Connector Item # CNX-50

Required Connection
Throttle Connector
Requires 3-Wire Standard Throttle

Red = + 5 Volts Input
Black = Ground
Blue = 1-4 Volts Output

Mating Connector Item # CNX-52


Required Connection
Key Switch Connector
Wires Disconnected = Power Off
Wires Connected = Power On

Mating Connector Item # CNX-51


Required Connection
Battery Charger Connector
Red = Positive
Black = Negative

Mating Connector Item # CNX-51

~Optional Connection
Brake Lever Switch Connector
Wires Disconnected = Motor On
Wires Connected = Motor Off

Mating Connector Item # CNX-51


~Optional Connection
Brake Light Connector
Goes To 36 Volt
Brake Light

Mating Connector Item # CNX-51


~Optional Connection
Power Light Connector
Goes To 36 Volt
Power Indicator Light

Mating Connector Item # CNX-51


~Optional Connection
*The power connector should be the last connection made.
*Fuse or circuit breaker protection and a power switch or power relay is required to be installed between the speed controller and battery pack.