Speed Controller SPD-CT660B9 Installation and Wiring

Rated Voltage   36 Volts
Rated For Motors   Up To 1000 Watts
Maximum Current   32 Amps
Rated For Chargers   Up To 3 Amps
Conversion Efficiency   95%
Under Voltage Protection   31 Volts ± 1 Volt
Recommended Fuse/Circuit Breaker Size   40 Amps
Dimensions   3-1/2" x 2-1/2" x 1-1/2"
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 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
Required Connection
Motor Connector
Blue = Positive
Yellow = Negative
Mating Connector Item # CNX-50
 
Required Connection

Key Switch Connector
Mating Connector Item # CNX-52
Required Connection
Throttle, Battery Gauge, and Brake Lever Switch 6-Wire Connector
Throttle = Red, Black, Green

Battery Gauge = Yellow, Black
Brake Lever Switch = Pink, Blue
Mating Connector Item # CNX-54
Throttle is Required Connection
Brake Switch & Battery Gauge are Optional Connections
Battery Charger Connector
Red = Positive
Black = Negative
Mating Connector Item # CNX-51
~Optional Connection
Power Light Connector
Mating Connector Item # CNX-70
~Optional Connection
Brake Light Connector
Mating Connector Item # CNX-51
~Optional Connection
*The power connector should be the last connection made.
*Fuse or circuit breaker protection is required between speed controller and battery pack.
~Optional Connections do not need to be hooked up for the speed controller to operate.