Speed Controller SPD-481000D Installation and Wiring


Rated Voltage   48-60 Volts
Rated For Motors   Up To 1000 Watts
Maximum Current   35 Amps
Rated Power Loss   ≤ 5 Watts
Recommended Fuse/Circuit Breaker Size   40 Amp
Dimensions   5-5/8" x 4" x 1-7/8"
Thick Wire Length   5"
Thin Wire Length   8"

Works with Both 48 and 60 Volt Battery Packs: Dual Voltage speed controller can be used with either 48 Volt or 60 Volt battery packs.

Requires Heavy-Duty Switch or Power Contactor: This controller does not have a built in power relay to turn it on and off. A heavy-duty disconnect switch such as item # SWT-700 or SWT-705 or power contactor such as item # RLY-48150 or RLY-60150 is needed to turn this controller on and off.

*Battery and Motor Wires

Black = Negative to Battery

Red = Shared Positive

Green = Negative to Motor

12 Gauge Stranded Copper Wire

Required Connection
**Throttle Connector
White = 1-4 Volts Input Signal

Black = Negative

Red = +5 Volts Output

Mating Connector Item # CNX-52

Required Connection

*The battery pack should be the last connection made.
*Fuse or circuit breaker protection and power switch or power relay are required between the speed controller and the battery pack.
*Power switch/relay and fuse/circuit breaker connects to the red wire between the speed controller and battery pack.
**Compatible with standard throttles. Output from controller to throttle is +10 Volts when the throttle is disconnected from the controller and +5 Volts when the throttle is connected to the controller.