WOODWARD 9907-167

Description

Product Description

The WOODWARD 9907-167 is a high-integrity control module designed specifically for the management and protection of prime movers such as diesel engines, gas engines, and steam or gas turbines. As part of Woodward’s renowned EasYgen-3000 series or similar rugged control platform, this unit serves as the central intelligence for power generation applications. The core function of the WOODWARD 9907-167 is to provide comprehensive generator set control, including start/stop sequencing, speed control, voltage regulation, and advanced power management. Engineered for mission-critical applications, the WOODWARD 9907-167 incorporates multiple microprocessors and redundant power schemes to ensure continuous operation even under fault conditions, making it a cornerstone of modern industrial and marine power systems.

Product Parameters

• Model Number: WOODWARD 9907-167

• Type: Generator Set Control Module / Prime Mover Controller

• Series: EasYgen-3000 Series (Typical)

• Display: Integrated graphical LCD with backlight and membrane keypad

• Inputs: Multiple digital inputs, analog inputs (4-20 mA, RTD, thermocouple), magnetic pickup inputs for speed sensing

• Outputs: Configurable relay outputs (Form C) for alarm and control functions, analog outputs for speed/voltage setpoint control

• Communications: RS-232, RS-485 (Modbus RTU), CANbus (J1939), Ethernet (Optional)

• Protection Functions: Over/under voltage, over/under frequency, reverse power, overcurrent, overspeed, high engine temperature, low oil pressure

• Power Supply: 12/24 VDC (Wide-range input with transient protection)

• Operating Temperature: -20°C to +70°C

• Enclosure: Panel mount with IP65 front panel protection

Advantages and Features

The primary advantage of the WOODWARD 9907-167 lies in its unparalleled integration of control, protection, and communication capabilities within a single chassis. Unlike systems requiring separate modules for speed control, voltage regulation, and synchronization, the WOODWARD 9907-167 consolidates all these functions, reducing wiring complexity and panel space. Its programmable logic capabilities allow users to customize sequences and protective trips without additional hardware. The intuitive interface of the WOODWARD 9907-167, featuring a large graphical display and menu-driven navigation, simplifies commissioning and operator interaction. Furthermore, the robust cybersecurity features embedded in the WOODWARD 9907-167 protect against unauthorized access and ensure compliance with modern grid interconnection requirements.

Application Cases in Application Fields

The versatility of the WOODWARD 9907-167 makes it suitable for diverse power generation scenarios.

• Hospitals and Data Centers: In critical facilities requiring guaranteed backup power, the WOODWARD 9907-167 manages emergency diesel generators, ensuring they start within seconds of a utility failure and seamlessly transfer the load without interruption.

• Marine Propulsion and Auxiliary Power: On ocean-going vessels, the WOODWARD 9907-167 controls both main propulsion engines and auxiliary generator sets, managing load sharing and power distribution across the ship’s electrical network.

• Oil and Gas Drilling Rigs: On remote onshore or offshore drilling platforms, the WOODWARD 9907-167 oversees multiple gas or diesel generator sets, optimizing fuel efficiency and providing redundant power for critical drilling operations.

• Independent Power Producers: In small-scale hydroelectric or biogas power plants, the WOODWARD 9907-167 manages synchronizing with the utility grid, ensuring proper power quality and protecting both the generator and the grid from fault conditions.

Comparison with Competing Products

When compared to competitive generator controllers such as the ComAp InteliLite series or the DEIF AGC series, the WOODWARD 9907-167 distinguishes itself through Woodward’s deep heritage in prime mover controls and fuel system integration. While ComAp offers exceptional flexibility and user-friendly programming, the WOODWARD 9907-167 often provides tighter integration with Woodward’s own actuators and speed controls, resulting in superior response characteristics. Compared to Deep Sea Electronics controllers, the WOODWARD 9907-167 typically offers more advanced power management features for multi-generator paralleling applications. Its robust hardware construction and extended temperature range make the WOODWARD 9907-167 particularly well-suited for harsh environments where lesser controllers might fail.

Selection Suggestions and Precautions

When selecting the WOODWARD 9907-167 for your application, first verify the specific firmware version and configuration software compatibility, as Woodward frequently releases updates with enhanced features or regulatory compliance. Ensure that the WOODWARD 9907-167 is correctly sized for your generator set’s voltage and current ratings, paying particular attention to the input ranges for voltage sensing and the output ratings for governor and AVR control signals. During installation of the WOODWARD 9907-167, follow strict wiring practices to separate low-level signal wiring from high-power AC circuits to prevent noise-induced malfunctions. Finally, always perform a complete backup of the configuration parameters for the WOODWARD 9907-167 before making any changes, allowing for quick recovery if commissioning issues arise.

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