Description
Woodward 3522-1004
Technical Specifications
- Brand: Woodward
- Part Number: 3522-1004
- Product Type: Electronic Governor / Load Controller
- Power Supply: 24V DC
Functional Features
- PID Control: Advanced Proportional-Integral-Derivative algorithms for stable speed and load regulation.
- Load Sharing: Supports isochronous and droop load sharing for paralleled generator sets.
- Programmable I/O: Configurable analog and digital inputs/outputs for flexible system integration.
Application Scenarios
Widely used in standby power, cogeneration, mechanical drive, and microgrid applications.
Performance Parameters
- Speed Regulation: Excellent steady-state and transient response.
- Resolution: High-resolution output for smooth actuator positioning.
Material Composition
Industrial-grade PCB with conformal coating, housed in a durable plastic or metal enclosure.
Structural Characteristics
Compact DIN-rail or panel-mount design with plug-in terminal blocks for easy wiring.
Working Principle
Samples speed and load signals, compares them to setpoints, and adjusts the actuator output via PID control to maintain the desired operating condition.
Installation Requirements
Use shielded cables for all sensor inputs. Ensure adequate clearance for heat dissipation.
Usage Precautions
Verify engine/turbine parameters before commissioning. Perform a complete functional test of all protection features before placing the unit in service.




