Description
Technical Specifications
- Product Model: WOODWARD 8200-1302
- Brand: Woodward
- Warranty: One Year
- Input Voltage: 18–36 VDC (isolated low-voltage DC supply)
- Operating Temperature: -30°C to +70°C
- Storage Temperature: -30°C to +70°C
- Response Time: Fast control response (<10 ms typical)
- Protection Class: IP54 industrial enclosure
- Accuracy Class: Industrial turbine speed and load control precision
- Output Frequency: Designed for turbine speed control applications up to industrial generator frequencies
- Rated Current Range: Suitable for standard turbine governor control circuits
- Communication Interface: Ethernet, RS-232/RS-485 serial communication
- Supported Protocols: Modbus, CANOpen, industrial Ethernet protocols
- Overload Capacity: Designed for continuous turbine operation with redundant speed sensing inputs
- Dimensions: Approx. 482.6 mm × 177.8 mm × 44.5 mm (panel/rack mount)
- Display: Integrated 8.4-inch LCD graphical operator interface
Product Overview
The WOODWARD 8200-1302 is a digital governor control panel from the Woodward 505D turbine control series, designed to regulate and monitor steam turbine operation in industrial and power generation environments. It integrates a graphical human-machine interface (HMI) with advanced turbine control logic, enabling operators to manage turbine speed, load, and protective functions directly from a dedicated control panel.
This module combines turbine governor control algorithms with a user-friendly interface that allows operators to configure operating parameters, monitor real-time turbine performance, and respond to alarms or trip conditions. Through integrated communication ports, the controller can exchange data with distributed control systems (DCS), plant automation networks, and supervisory monitoring platforms.
The Woodward digital governor architecture supports advanced features such as auto-start sequencing, overspeed protection, and load control dynamics. Its robust design, compliance with marine and hazardous-area standards, and reliable DC power operation make it suitable for demanding applications including power plants, marine propulsion systems, and heavy industrial turbine installations.
Key Functions
Integrated Turbine Governor Control
The controller manages turbine speed regulation and load control using built-in governor algorithms. These algorithms maintain stable turbine operation by continuously adjusting control outputs based on process feedback and operating conditions.
Graphical Operator Interface
An integrated 8.4-inch LCD display provides operators with clear visualization of turbine parameters, alarm conditions, and system status. The interface allows quick configuration, calibration, and operational adjustments directly from the panel.
Automated Startup and Protection Logic
The module supports automated startup sequences for both hot and cold turbine starts. Built-in protective functions include overspeed detection, critical speed avoidance, alarm handling, and trip event logging with timestamp records.
Flexible I/O and Sensor Integration
Multiple analog inputs, digital inputs, relay outputs, and redundant speed sensing channels enable integration with turbine sensors and actuators. The controller supports magnetic pickups, proximity probes, and eddy-current sensors for accurate speed monitoring.

Application Scenarios
Steam Turbine Control in Power Plants
In power generation facilities, the controller regulates turbine speed and load while monitoring critical parameters such as overspeed conditions and mechanical limits. This ensures stable electricity generation and protects turbine components.
Industrial Cogeneration Systems
Combined heat and power (CHP) plants rely on precise turbine control to balance electrical output and process steam demand. The controller provides reliable governor control and automated startup capabilities for these systems.
Marine Propulsion Turbine Control
The module meets marine compliance standards and can be used in shipboard turbine propulsion systems. Its rugged design ensures stable performance in environments exposed to vibration and electrical noise.
Oil & Gas Compressor and Turbine Drives
Industrial turbines used to drive compressors or pumps require precise speed control and protective shutdown logic. The controller integrates sensor inputs and actuator outputs to maintain safe and efficient operation in these critical processes.
| WOODWARD 8273-140-2301D |







