Speed Controller SPD-36800B Installation and Wiring

Rated Voltage   36 Volts
Rated for Motors   Up To 800 Watts
Maximum Current   32 Amps
Rated for Chargers   Up To 3 Amps
Under Voltage Protection   31 Volts ± 1 Volt
Recommended Fuse or Circuit Breaker Size   40 Amps
Dimensions   2-7/8" Wide x 1-1/2" High x 4-3/4" 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
Yellow = Negative


Mating Connector Item # CNX-50

Required Connection
Throttle Connector
Requires 3-Wire Standard Throttle

Red = + 5 Volts
Black = Negative
Blue = 1-4 Volts Signal

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
Black = Negative
Pink = Positive

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

Red = +36 Volts

Yellow = Negative

Mating Connector Item # CNX-51


~Optional Connection
Power Light Connector

Black = Negative

Red = +36 Volts

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.