Woodward 8273-1020
Product Name: 2301E Digital Load Sharing and Speed Control
Product Introduction: A microprocessor‑based digital control unit for engine and turbine speed regulation and load sharing, offering enhanced software flexibility and backward compatibility with 2301D systems.
Technical Specifications:
- Power Input: 18–40 VDC (SELV rated)
Detailed content
- Power Consumption: ≤20 W nominal
- Operating Temperature: -40°C to +70°C
- Control Modes: Isochronous, droop, asynchronous load sharing
- Communication: RS‑232, RS‑422 serial ports (9‑pin)
- I/O: 8 discrete inputs, 2 analog inputs, 4 relay outputs, 4–20 mA analog output
- Enclosure: Sheet‑metal chassis, single PCB design
Functional Features:
- Microprocessor‑based digital control with software configurability
- Backward compatible with 2301D hardware footprint
- Separate RS‑232/RS‑422 ports for configuration and communication
- Fault data logging (16 seconds at 10 ms intervals on shutdown)
- Soft load/unload for smooth system transitions
- Low‑current PWM output for Woodward L‑/F‑/P‑Series actuators
Application Scenarios:
- Multi‑engine generator set load sharing
- Diesel/gas engine speed control
- Steam/gas turbine regulation
- Upgrading legacy 2301A/2301D control systems
- Isolated power grid and microgrid control












