Woodward 9905-062
Product Full Name: Woodward 9905-062 2301E Series Digital Speed Bias & Load Sharing Control Interface Module
Product Introduction: Original dedicated parallel control interface module from Woodward 9905 series, fully matched with 2301E digital speed governors. It provides stable speed bias adjustment signal output, multi-generator parallel load sharing communication interface and load equalization control logic for grid-connected and island parallel power systems.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 18–32V wide voltage input
- Load Signal Input: Three-phase active power 4–20mA analog signal
- Speed Bias Output: 0.5–4.5VDC adjustable speed trim analog signal
- Load Sharing Control Precision: ±1% rated load error
- Control Modes: Isochronous load sharing mode, droop speed droop mode switchable
- Operating Temperature: -40°C to +70°C
- Installation Method: DIN rail industrial mounting
Functional Features:
- Dedicated parallel load sharing signal interface for 2301E governor systems
- High-stability speed bias adjustment for generator synchronization and grid connection
- Automatic load equalization control for multi-generator parallel operation
- Complete signal filtering, isolation and anti-electromagnetic interference circuit design
- Plug-and-play seamless integration with original 2301E governor hardware
- Adjustable parallel dynamic response parameters for different prime mover characteristics
Application Scenarios:
- 2301E governor diesel/gas generator parallel load sharing systems
- Industrial steam turbine generator parallel control equipment
- Marine ship auxiliary generator parallel speed control systems
- Off-grid island microgrid multi-unit load equalization control
- Industrial cogeneration power station parallel load control systems












