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Woodward 6945-673

Product Identification:​ Electro-Hydraulic Power Cylinder (EHPC) actuator, part of Woodward's integrated linear actuator family configured for steam turbine control valve or valve rack positioning.
Product Overview:​ The 6945-673 belongs to Woodward's EHPC series of application-specific, integrator-configured electro-hydraulic actuators. These units are custom-designed and built for each application, intended for driving steam turbine control valves or valve racks in industrial turbine systems.

Woodward 9906-732

Product Name:​ 723PLUS Digital Speed Governor Controller (Mud Pump, Industrial Drive Engine Firmware)
Product Introduction:​ 723PLUS low-voltage hardware body, preloaded with industrial non-power-generation drive firmware. For reciprocating engines driving non-generating loads, such as mud pumps, water pumps, transmission equipment. Only performs constant-speed process drive, with no generator grid-connection logic.

Woodward 9906-731

Product Name:​ 723PLUS Digital Speed Governor Controller (Emergency Backup Generator Set Firmware)
Product Introduction:​ 723PLUS low-voltage hardware body, preloaded with emergency backup diesel generator set firmware. Optimized for backup units that quickly start after mains power loss, with optimized start sequence and overspeed protection logic. Focuses on single-unit emergency power supply, with simple paralleling capability.

Woodward 9906-730

Product Name:​ EGS-02 Gas Engine Full-Authority Digital Controller
Product Introduction:​ Maritime top-tier version, simultaneously integrating three software authorizations: maritime certification + low-heating-value gas adaptation + lean-burn low-emission. Triple-proof circuit board coating. The most functionally complete model in this maritime series.

Woodward 9906-729

Product Name:​ EGS-02 Gas Engine Full-Authority Digital Controller
Product Introduction:​ Maritime certified version, adapted for low-heating-value gas (biogas, landfill gas). Circuit board with triple-proof salt-fog coating. Ships with low-heating-value gas dedicated software database preloaded. For marine or offshore platform low-heating-value gas engines.

Woodward 9906-728

Product Name:​ EGS-02 Gas Engine Full-Authority Digital Controller
Product Introduction:​ Maritime certified version, equipped with low-emission lean-burn software authorization, circuit board with triple-proof salt-fog coating. For marine natural gas gas engines requiring low emissions.
Technical Specifications:​ Electrical hardware parameters same as 9906-727; holds classification society maritime certification; circuit board triple-proof coating; lean-burn emission control software unlocked.

Woodward 9906-727

Product Name:​ EGS-02 Gas Engine Full-Authority Digital Controller
Product Introduction:​ Maritime certified version (basic natural gas). Holds classification society maritime certification. Hardware circuit board treated with moisture-proof and salt-fog resistant coating. Ships with standard natural gas land-use version software preloaded. Suitable for gas engines inside marine engine rooms.

Woodward 9906-726

Product Name:​ EGS-02 Gas Engine Full-Authority Digital Controller
Product Introduction:​ Low-heating-value gas version with advanced low-emission authorization enabled. Combines low-heating-value gas source adaptation with lean-burn emission control. Land-based use, no maritime certification. For power generation equipment using biogas and landfill gas that must meet stringent emission regulations.

Woodward 9906-725

Product Name:​ 723PLUS Digital Speed Governor Controller (Marine Propulsion Engine Dedicated Firmware)
Product Introduction:​ 723PLUS low-voltage hardware body, ships with marine main propulsion control firmware preloaded, developed for marine reciprocating propulsion diesel engines. Focuses on propulsion speed regulation and remote speed raise/lower command processing from the navigation bridge. Adapts to marine engine room vibration, high-humidity and salt-fog conditions. Does not emphasize generator paralleling function, dedicated to single-unit propulsion power speed control.

Woodward 9906-719

Product Name:​ 723PLUS Digital Speed Governor Controller (General-Purpose Generator Set Firmware Version)
Product Introduction:​ Microprocessor-based engine speed and load digital controller manufactured by Woodward. The hardware body carries no application logic; ships with general-purpose diesel / gas generator set control firmware preloaded for closed-loop speed regulation of reciprocating internal combustion engines and parallel operation load distribution. Adapts to magnetic speed probe MPU or proximity switch speed input. Widely used in industrial power generation control systems.

Woodward 9906-718

Product Introduction:​ Industrial-grade programmable digital speed-governing hardware unit developed for reciprocating internal combustion engine generator sets. Ships with specific application firmware preloaded for engine speed regulation, generator load distribution, and grid-synchronization logic processing. Interfaces externally with magnetic pulse speed sensors, actuators, transmitters, and discrete signals to achieve closed-loop engine speed control. Belongs to the 723PLUS family low-voltage power supply variant with LON load-sharing communication capability.

Woodward 9907-605

Product Name:​ Woodward LS-5 Series Communication Gateway Extension Controller
Product Introduction:​ A gateway unit supporting the LS-5 series controllers. Used for protocol conversion between LS-5 series controllers and DCS/SCADA systems, converting CAN bus data into standard industrial communication protocols, enabling remote monitoring and remote setting of the entire power station by the host supervision system.