Introduction to WOODWARD 9907-167
Product Overview
The WOODWARD 9907-167 is an advanced digital control module tailored for the 505E turbine control system, specializing in steam and gas turbine regulation across industrial, marine, and cold-region applications. As a core component of WOODWARD’s renowned turbine control portfolio, it integrates a high-performance 32-bit microprocessor with adaptive PID algorithms, enabling precise speed and load management for turbogenerators, pipeline compressors, and LNG carrier propulsion systems. Its robust design addresses the dual challenges of industrial harshness and low-temperature operations—featuring anti-condensation internal components and a durable housing that maintains functionality from -40°C to +70°C. Widely applied in polar research vessels, Arctic oil fields, and thermal power plants, it seamlessly connects with WOODWARD actuators and protection systems, supporting Modbus and Ethernet TCP/IP for smooth integration into DCS networks, ensuring reliable remote monitoring and diagnostics.
Technical Specifications
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Product Type: 505E series turbine control module
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Core Functions: Precision speed/load regulation, automatic start/stop sequencing, fault self-diagnosis, event logging
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Application Scope: Steam/gas turbines, turbogenerators, LNG carrier propulsion, Arctic oil pipeline compressors
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Input Configuration: Up to 16 digital inputs; 8 analog inputs (0-10V or 4-20mA); dedicated speed signal input
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Output Configuration: 4 analog outputs (0-10V or 4-20mA); 16 digital outputs; 2 actuator drive outputs
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Control Performance: Speed regulation accuracy ±0.25%; fast response to load fluctuations; supports critical speed avoidance
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User Interface: 30-key multi-function keypad; 2-line×24-character display; on-site parameter configuration
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Communication: RS-232 serial port; Ethernet TCP/IP (optional); Modbus & WOODWARD proprietary protocols
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Power Supply: 24V DC nominal; 18-32V DC wide input range; redundant power supply capability
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Operating Environment: Temperature -40°C to +70°C; humidity 5%-95% (non-condensing); vibration resistance 5g (5-300Hz)
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Physical Traits: 222mm×134mm×76mm (W×H×D); weight ~2.5kg; front-panel mountable; IP56 protection
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Certifications: CE, UL, CUL certified; compliant with IEC industrial control standards
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