Woodward 8200-1302 Digital Governor Control Panel

Product Overview

The Woodward 8200-1302 is a high-performance Digital Governor specifically designed for controlling steam turbines. This advanced control panel serves as a graphical interface, allowing for precise adjustments and communication with the turbine. With Modbus communication ports, it offers flexible configuration options, ensuring seamless integration into industrial environments. The unit supports redundant speed inputs, multiple alarm inputs, and advanced control algorithms to optimize turbine operation and performance.

Key Features

Auto start sequencing for hot and cold starts with customizable temperature input options
Critical speed avoidance with three-speed bands
Peak speed indication for overspeed trip
Zero speed detection for turbine safety
Dual Speed and Load Dynamics for improved performance
Ten external alarm inputs and ten external Dl trip inputs
Emergency trip key, backspace/delete key, shift key, and navigation controls for operator ease
Remote droop and frequency dead-band for stability
Multilingual support (including Chinese) for ease of use in various regions
Integrated Turbine Simulator for offline training and advanced testing before system changes

Technical Specifications

Parameter	Value
Model	8200-1302
Manufacturer	Woodward
Analog Inputs	8 configurable inputs (27 functions)
Input Type	4-20 mA, Magnetic Pickup, Eddy Current, Proximity Probes
Number of Speed Inputs	2 redundant inputs (magnetic, eddy current, proximity)
Contact Inputs	20 (default 4 for shutdown, speed setpoint, reset)
Relay Contact Outputs	8 Form-C
Control Outputs	2 (4-20 mA)
Alarm Inputs	10 external inputs
Trip Inputs	10 external DL trip inputs
Operating Voltage	18-36 VDC isolated
Operating Temperature	-22°F to 158°F (-30°C to 70°C)
Storage Temperature	-22°F to 158°F (-30°C to 70°C)
Enclosure Rating	ATEX, IP-54, Pollution Degree 3
EMC Immunity	EN 61000-6-2
Screen Size	8.4-inch LCD
Communication Ports	Ethernet, CANOpen
Service Tools	RemoteView, Control Assistant, Turbine Simulator

Dimensions and Weight

Dimensions: 12.2 x 10.2 x 3.8 inches (310 x 260 x 97 mm)
Weight: 4.2 lbs (1.9 kg)

Enhanced Communication and Control

The 8200-1302 offers improved communication capabilities, including Ethernet connectivity for easy integration with plant DCS, service tools, and RemoteView operator control panels. Its CANOpen actuator connectivity allows integration with Woodward VariStroke actuators and DSLC-ll power management networks.

Intelligent Adaptive Control

Utilizing next-generation adaptive control algorithms, the 8200-1302 provides advanced load rejection performance and fine-tuned turbine control. Features like OptiTune adaptive PID technology and acceleration PID enhance plant startup efficiency while reducing overshoot.

Advanced Safety Features

The unit includes reverse rotation sensing, vibration monitoring (with Sensor kit 8928-7482), and critical speed bands to ensure safe and efficient turbine operation.

Seamless Upgrade and Service

This unit is compatible with the Woodward 505 series, providing an easy upgrade path through the 505D retrofit wiring kit (5404-1801). It also features cyber-compliant password-enabled logins and remote monitoring capabilities, making it a future-proof solution for modern turbine management.