Speed Controller SPD-611B9 Installation and Wiring

Rated Voltage   36 Volts
Rated For Motors   Up To 500 Watts
Maximum Current   25 Amps
Rated For Chargers   Up To 3 Amps
Conversion Efficiency   95%
Under Voltage Protection   31 Volts
Recommended Fuse Size   30 Amps
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
6 Wire Throttle/Brake Lever Switch/Battery Gauge Connector
Throttle = Black, Red, Green
Brake Switch = Pink, Blue
Battery Indicator = Yellow, Black
 

Mating Connector Item # CNX-54

  
Throttle is a 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
Blue = Positive
Brown = Negative

 

Mating Connector Item # CNX-70
~Optional Connection
Brake Light Connector
Red = Positive
Black = Negative
 

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.