Speed Controller SPD-CT811B9 Installation and Wiring

Rated Voltage  24 Volts
Rated For Motors  Up To 350 Watts
Maximum Current  25 Amps
Rated For Chargers  Up To 3 Amps
Conversion Efficiency  95%
Under Voltage Protection  20.5 Volts
Recommended Fuse Size  30 Amps
Dimensions  3-1/4" x 3" x 1-1/2"
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 20.5 Volts ± 1.0 Volts)
Motor Cut-Off During Braking: When the brakes are engaged the brake switch signals the controller to turn off the motor.
*Power Connector
Red = Positive
Black = Negative

Mating Connector Item # CNX-50
Motor Connector
Blue = Positive
Yellow = Negative

Mating Connector Item # CNX-50
Throttle, Battery Gauge, and Brake Lever Switch Connector (6 Wire)
Throttle = Black-Red-Green

Battery Gauge = Yellow-Black
Brake Lever Switch= Pink-Blue

Mating Connector Item # CNX-54

Key Switch Connector

Mating Connector Item # CNX-52
Power On Light Connector

Mating Connector
Not Available
Battery Charger Connector

Mating Connector Item # CNX-51
Brake Light Connector

Mating Connector Item # CNX-51
*The power connector should be the last connection made.
*Fuse or circuit breaker protection is required between the speed controller and the battery pack.