Key Features

1. Low‑voltage wide‑range power supply: 18–40 VDC (24 VDC nominal)

2. Dual redundant magnetic pickup (MPU)/proximity switch speed inputs

3. Supports isochronous (constant‑speed) and droop control modes

4. No LON bus / DSLC load‑sharing network function

5. RS‑232/422/485 serial port with Modbus RTU/ASCII for configuration and monitoring

6. Startup fuel limit, overspeed shutdown, built‑in self‑diagnostics

7. Conformal‑coated PCB, anti‑vibration & EMI‑resistant for harsh environments

Electrical Specifications

• Power Supply: 18–40 VDC

• Speed Input: 2‑channel MPU, 400 Hz–15 kHz

• Communication: RS‑232/422/485, Modbus RTU/ASCII

• Operating Temperature: −40 °C ~ +70 °C

• Certifications: CE, UL, Class I Div 2 hazardous area compliant

Mechanical & Environmental Features

• Mounting: Front panel‑mount

• Enclosure: Rugged metal housing

• Dimensions: 412.8 × 292.1 × 60.4 mm

• Weight: ~2.8 kg

• High‑voltage counterpart: 8280‑1043 (90–150 VDC)

Typical Applications

• Stand‑alone single genset speed governing

• Marine auxiliary engine control

• Oil‑gas field compressor & pump engine regulation

• Industrial stationary prime‑mover speed control