

WOODWARD 5403-536
505 Digital Turbine Controller English Specification
General Description
WOODWARD 5403-536 is an upgraded version of 505 series digital governor controller, professionally applied to single and dual actuator steam turbines. It achieves high-precision speed governing, load distribution, valve control and auxiliary parameter monitoring functions, comes with abundant configurable analog and discrete I/O points, supports Modbus RTU and CAN bus communication protocols, integrates perfect overspeed trip protection, fault self-diagnosis and abnormal state alarm functions. With excellent anti-interference performance and wide temperature adaptability, this controller can be matched with various electro-hydraulic actuators, widely used in power station generator sets, petrochemical industry steam turbine drive equipment and other industrial occasions to ensure stable, safe and efficient operation of turbine units.
Main Features
High control accuracy, stable isochronous speed regulation and droop load control mode
Rich built-in analog input/output and switch input/output resources, flexible signal matching
Multiple communication interfaces, easy to realize data interconnection with DCS system
Independent overspeed protection logic, reliable emergency trip function
Complete fault diagnosis function, convenient for on-site maintenance and troubleshooting
Industrial standard design, strong vibration resistance and long service life
Support parameter offline configuration and online real-time monitoring
Technical Parameters
Model: 5403-536
Rated power supply: 24VDC
Working temperature: -40℃ ~ +70℃
Signal type: 4-20mA analog signal, 24VDC switch signal
Communication protocol: Modbus RTU, CAN
Installation mode: Cabinet panel mounting
Applicable equipment: All kinds of industrial steam turbines
Application Scope
It is mainly used for automatic speed regulation, load control and safety protection of industrial steam turbines, generator set steam turbines, compressor driving steam turbines and other turbine power equipment in electric power, petroleum, chemical industry, metallurgy and other industries.
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