Curtis 1520 Controller Manual -

Disclaimer: This article is for informational purposes only. Always refer to the original equipment manufacturer’s documentation for safety-critical procedures. Improper modification of a motor controller can lead to severe injury or death.

The is not just a piece of paper—it is a safety device. An incorrect wiring job can destroy the controller in milliseconds or, worse, cause runaway acceleration. curtis 1520 controller manual

Two LEDs (Red/Yellow) on the controller's casing provide basic fault codes. Their blinking patterns (like 1-2, 2-3) point to specific issues. Disclaimer: This article is for informational purposes only

Connects to the positive terminal of the battery pack (typically via a main contactor and fuse). B-: Connects to the negative terminal of the battery pack. The is not just a piece of paper—it is a safety device

Varies by specific model suffix (usually 200A to 400A peak).

Ensure the keyswitch pin receives full battery voltage when turned on.

Curtis 1520 is a separately excited (SepEx) DC motor speed controller, commonly found in heavy-duty utility vehicles like the Club Car Carryall 500, 700, and 900 series