Speed Controller SPD-SD500 Installation and Wiring

Rated Voltage   24 Volts
Rated For Motors   Up To 600 Watts (Maximum Output 720 Watts)
Maximum Current   30 Amps
Conversion Efficiency   95%
Under Voltage Protection   20.5 Volts
Recommended Fuse Size   40 Amps
Works with 500, 600, and 750 Watt Motors: Works with 24 Volt 750 Watt motors however the motor's power will be limited to 720 Watts.

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-2PX2

Required Connection  

Motor Connector
Blue = Positive
Green = Negative

Mating Connector Item # CNX-50

Required Connection  
Throttle Connector
Mating Throttle Item # THR-500

Required Connection  
Brake Lever Switch Connector

Mating Connector Item # CNX-51

~Optional Connection
Charger Port Connector
Connects to positive lead of battery charger port and disables motor when the battery pack is being recharged.

Mating Connector Item # CNX-45

~Optional Connection
*The power connector should be the last connection made.
*A power switch and fuse or circuit breaker protection needs to be installed between the speed controller and battery pack.
~Optional Connections do not need to be hooked up for the speed controller to operate.