Woodward 5441-409
Product Full Name: Woodward 5441-409 505 System Turbine Control Output Drive Power Supply Integrated Module
Detailed Product Introduction: Special dedicated output drive and auxiliary power supply module for Woodward 505 steam turbine control system. It undertakes two core tasks: providing stable isolated auxiliary power for the main 505 governor controller, and amplifying weak control signals output by the main controller into high-power driving signals to drive external electro-hydraulic actuators. It is an essential power amplification and interface module for 505 control systems.
Detailed content
- Operating Power Supply: DC 24V rated input, 5A rated current
- Hardware Design: Fully isolated circuit, hot pluggable plug-in structure
- Output Drive Signal: 4–20mA standard analog signal, high-power 20–200mA actuator drive signal
- Operating System: Built-in secure VxWorks real-time industrial operating system
- Communication Security: SSH encrypted data communication
- Compliance Standard: Compliant with NERC/CIP critical national infrastructure protection standards
- Operating Temperature Range: -10°C to +60°C
Comprehensive Functional Features: High-power turbine actuator driving output function; real-time execution of turbine control logic instructions; system-level fault self-detection and self-diagnosis; multi-channel relay and analog mixed output interfaces; Ethernet, RS485, CAN multi-mode communication support; multi-level password authority management and parameter locking function; electrical isolation protection between control circuit and power drive circuit.
Detailed Application Scenarios: Woodward 505 steam turbine control complete systems, industrial turbocompressor control cabinets, thermal power plant turbine electro-hydraulic control systems, waste heat power generation turbine control auxiliary equipment.












