Woodward 9907-164 505 Digital Governor Controller

Key Features

  • Precision Speed Regulation: Maintains ±0.1% steady-state speed accuracy across load changes to ensure stable turbine/generator output.
  • Split-Range Actuator Support: Drives 1–2 steam inlet valves via dual actuator outputs for single or split-stage steam admission control.
  • Integrated Operator Control Panel: 2-line LED display + 30-key keypad enables local parameter setup, status monitoring, and overspeed test initiation.
  • Critical Speed Avoidance: Automatically skips user-defined critical speed bands during startup/shutdown to prevent turbine resonance damage.
  • First-Out Trip Indication: Logs and displays the root cause of shutdowns (overspeed, low oil pressure, high temperature) for rapid troubleshooting.
  • Modbus Communication: RS-232/RS-422 ports support remote configuration, data logging, and SCADA integration via 505View software.
  • Auto Start/Stop Sequencing: Executes preprogrammed start/stop logic with warm-up delays and load ramp rates to optimize turbine life.
  • IP56 Enclosure: Protects against dust and water ingress for reliable operation in petrochemical/refinery environments.

Woodward 9907-83

Product Name

  • Full Official Product Name: Woodward 9907-838 PWM-Type Generator Load Sharing Module (LSM)
  • Fixed Unique OEM Part Number: 9907-838
  • Registered Manufacturer: Woodward Inc., United States original factory production
  • Product Classification: Special paralleling load-sharing control module belonging to Woodward 9907 series, dedicated for multi-unit genset parallel operation matching Caterpillar PWM digital speed governor and Woodward synchronous control equipment

Woodward 9907‑019

Product Name Woodward 9907‑019 Governor‑System Accessory Board Product Introduction Specialized board for Woodward turbomachinery‑control systems deployed in gas‑turbine and reciprocating‑engine control systems. It processes speed‑related and actuator‑related signals as internal cabinet components for prime‑mover control.

Woodward 9907‑1183

Product Name Woodward 9907‑1183 Control‑System Board Assembly Product Introduction Internal board for Woodward large‑engine and gas‑turbine control systems. It executes I/O‑signal processing for governor systems and supports rotational‑speed and load control of high‑power prime movers.

Woodward 9907‑1200

Product Name: CPC‑II Current‑to‑Pressure Electro‑Hydraulic Converter, Model 9907‑1200
Product Introduction: Woodward 9907‑1200 CPC‑II is high‑precision electro‑hydraulic conversion component for steam‑turbine governor‑valve control. It converts 4‑20 mA DC control signal input into proportional hydraulic pressure output to drive single‑acting steam‑turbine control valve. It integrates manual stroke adjustment, valve‑flow linearization compensation and silt‑buster self‑cleaning function, adapting to oil‑contaminated harsh turbine‑system environment.

Woodward 9907‑167

Product Name Woodward 9907‑167 Control‑Module Board Product Introduction Woodward turbine and engine‑control‑system I/O module for generator‑sets and gas‑powered equipment. It handles field‑signal acquisition and control output and represents key internal hardware of governor‑control systems.

Woodward E309-1583 ECL02

Key Features

  • Dual Load Sharing Modes: Supports isochronous (fixed frequency) and droop (proportional kW sharing) to match grid/isolated system requirements.
  • PWM Speed Reference Output: Delivers precise duty‑cycle signals to adjust engine speed controls for real‑time load balancing across paralleled gensets.
  • 3‑Phase PT/CT Sensing: Measures true RMS voltage/current to calculate real power (kW) with ±0.5% accuracy for precise load distribution.
  • Surge & Polarity Protection: Guards PT/CT inputs and power supply against transients and reverse wiring to prevent board damage.
  • UL/CE Compliance: Validated for global industrial use, including harsh environments in power generation and oil/gas sectors.
  • Plug‑and‑Play Integration: Direct replacement for ECL01 boards in 9907‑838 modules; no additional wiring for retrofits.
  • Broad Frequency Compatibility: Operates with 50–400 Hz gensets for marine, industrial, and emergency power applications.
  • Low Power Consumption: 5 W @ 25°C minimizes heat generation for extended component life in sealed enclosures.

WOODWARD EASYGEN 3500-5

Product Name: Woodward Easygen-3500-5 Genset Controller
Product Introduction: The Easygen-3500-5 is a microprocessor-based digital controller for diesel, gas, and dual-fuel generator sets, integrating engine management, generator control, and paralleling functions in a single unit with a 7-inch color touchscreen.

Woodward EASYGEN-3200 8440-2052H Controller

Technical Specifications:

  • Operating Voltage: 12 or 24 Vdc (engine start battery)
  • Power Consumption: Typically less than 6 watts
  • Operating Temperature: -25°C to +70°C
  • Storage Temperature: -40°C to +85°C
  • Humidity Range: Up to 95% relative humidity, non-condensing
  • Dimensions: Approx. 230 mm x 170 mm x 80 mm (WxHxD)
  • Weight: Around 1 kg
  • Communication Protocols: Modbus RTU, J1939

Woodward easYgen-3500 8440-1936

Product Name:​ Woodward easYgen-3500-1A/P2 Genset Controller, Part No. 8440-1936
Product Introduction:​ Advanced microprocessor-based genset control and protection device for single or multi-unit paralleling (up to 32 units), base-load, peak-shaving, and mains import/export control with integrated graphic LCD and keypad.

Woodward EASYGEN‑3200‑5P1

Product Name: Generator Controller Product Brief: Woodward Easygen‑3200‑5P1 genset automation controller for diesel / gas generator‑set monitoring, protection and paralleling control. Technical Specifications: Easygen‑3200 platform, variant 5P1; multi‑phase voltage‑current measurement; digital inputs/outputs; communication interfaces.

Woodward EGCP-2 8406-121

Product Name: Woodward EGCP-2 Engine Generator Control Package (Model 8406-121)
Product Introduction: The EGCP-2 is a microprocessor-based complete control package for automating and protecting diesel or gas engine generator sets, interfacing with AVR and speed governors for stand-alone or utility-paralleled operation.