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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.

Woodward 9907-555

Product Name:​ Woodward 2301A Special-Condition Customized Speed & Load Controller (Marine Version)
Product Introduction:​ A customized version of the 2301A, with hardware circuits optimized for marine and offshore certification conditions, meeting marine equipment certification requirements. Used for speed and load sharing control of generator sets on ships and offshore platforms.

Woodward 9907-551

Product Name:​ Woodward 2301A Reverse-Acting Low-Voltage Speed & Load Controller
Product Introduction:​ A reverse-acting version of the 2301A series. The drive output characteristic is reversed to match reverse-acting fuel actuators. Other speed control and load sharing functions remain consistent with standard models.

Woodward 9907-535

Product Name:​ Woodward 2301A-LS Low-Voltage Load Sharing Controller
Product Introduction:​ A derivative model of the 2301A series, focusing on multi-unit load sharing. It simplifies some synchronization functions and specializes in prime mover speed closed-loop and parallel load sharing, suitable for scenarios requiring multi-unit island parallel operation without complex grid-tie logic.

Woodward 9907-523

Product Name:​ Woodward LS-523 Extended Synchronization & Load Controller
Product Introduction:​ The highest-configuration model of the LS-5 series, featuring full master station capabilities with expanded I/O capacity and support for complex interlock logic. It is suitable for complex power stations with mixed operation of various prime movers, such as combined parallel scenarios of gas units and diesel units.

Woodward 9907-522

Product Name:​ Woodward LS-522 Master Synchronization & Load Controller
Product Introduction:​ A master station controller of the LS-5 series, serving as the overall coordination unit for the entire power station. It issues load commands to multiple slave controllers to achieve total plant load control, supports grid import/export power regulation, and is suitable for large-scale multi-unit power station systems.