The 10-segment LED bar graph displays the remaining usable energy stored in your battery pack.
-40°C to 50°C (-40°F to 122°F). 2. Safety Guidelines Before Installation
The Curtis 3501 features heavy-duty brass studs for high-current power connections and a multi-pin low-power connector for control logic and throttle signals. High-Current Power Terminals
Proper physical placement protects the unit from excessive vibration and moisture. curtis 3501 manual
: System B+ supply line, system ground (B- return), and additional custom configurable digital logic switch ports.
For advanced configuration steps, software profiles, or model-specific replacement parts, check the official manufacturer documentation available directly through the Curtis Instruments technical support site.
Press and hold Button 1 () to enter configuration options. Cycle up or down using Buttons 2 and 3. The 10-segment LED bar graph displays the remaining
The Curtis 3501 is a highly reliable, heavy-duty electronic controller used primarily in electric vehicles, material handling equipment, and golf carts. It is designed to manage motor speed, torque, and power efficiency smoothly.
: Connects to the motor armature winding negative terminal (controls motor speed via PWM switching).
Blown system fuse. Check the inline fuse protecting the gauge cluster wiring circuit. or troubleshooting steps
If you are looking for the instructions, wiring diagrams, or troubleshooting steps, this comprehensive guide compiles everything you need to safely install, configure, and maintain your controller. 1. Curtis 3501 Specifications & Overview
Can be configured to show battery discharge indicators (BDI), hour meters, and maintenance monitors.
The 3501 communicates via an LED light. It blinks.
