This aligns the controller logic with the specific hardware used, such as varying voltage or resistance ranges.
Ensure all high-power bolts and low-current pins are securely seated. Loose connections create resistance, which generates heat and melts plastic housings.
is a microprocessor-based, programmable instrument panel designed for electric and hybrid vehicles. It serves as a central hub to monitor and display vehicle functions through a customizable CANopen-compatible interface . Technical Specifications According to official Curtis Model 3501 data sheets, the device features:
5kΩ–0 resistive throttles, 0–5V voltage throttles, or ITS (Inductive Throttle Sensor) inputs. Operating Temperature: -40°C to 50°C (-40°F to 122°F). 2. Installation and Safety Guidelines curtis 3501 manual
Measure the voltage between the and B- terminals. It must match the controller's nominal rating. If it is too low, the controller will trigger an under-voltage lockout. Step 2: Check Key Switch Input (KSI)
Mount the flat aluminum heatsink base against a metal frame member to maximize heat dissipation.
What or installation step are you trying to complete? Share public link This aligns the controller logic with the specific
Often IP65 or IP67 rated (waterproof and dust-tight). 3. Installation and Wiring
Re-wire the enable pin to a true "engine running" or "motor contactor closed" signal source. The Battery Indicator drops to empty too quickly.
: Serial communication reception line for programming tools. Operating Temperature: -40°C to 50°C (-40°F to 122°F)
The "3501" specifically refers to a family of 24V to 48V DC controllers. Its job is to take battery power and convert it into smooth, controlled acceleration for a DC series-wound motor. Unlike modern AC controllers, the 3501 is analog and robust, designed to survive dusty warehouses and wet loading docks.
The most frequently referenced section of the manual is the wiring diagram. The 3501 typically utilizes a specific "Jones Plug" configuration or terminal block layout. The manual details the pin assignments for: