WOODWARD 8200-1300 Digital speed controller
Specific Parameters
Brand Woodward (American Brand)
Product Series 505D Series Digital Governor
Product Type Front Panel Mount Steam Turbine Digital Governor Control
Model 8201-1300
Power Supply Type LVDC (18-32 Vdc, Standard 24 Vdc)
Control Accuracy ±0.25% Speed Control Accuracy
Processing Architecture Triple-Redundant 32-bit Processing Architecture
Screen Size 8.4-inch Graphical HMI Screen
Input Configuration 16 Contact Inputs (4 Fixed, 12 Programmable), 6 Programmable Current Inputs (4-20mA)
Output Configuration 4 Analog Outputs (0-10V DC or 4-20mA Optional), 8 Relay Outputs
Number of PID Controllers 5 Independent PID Controllers
Communication Protocols Supports Modbus RTU/TCP, Ethernet/IP, RS232, RS485
Operating Temperature Range -40°C to +70°C
Storage Temperature Range -40°C to +85°C
Protection Level NEMA 4X/IP66
Physical Dimensions 430mm×320mm×150mm (Width×Height×Depth)
Physical Weight 4.5kg (9.9lbs)
Certification Standards SIL 3, ATEX Cat. 3, IEC 61508
Maximum Power Consumption 15W
Language Support Multilingual Interface (Including Chinese, English, etc.)
Mounting Method Front Panel Mount
Product Performance
Adopting a triple-redundant 32-bit processing architecture, it achieves a high speed control accuracy of ±0.25%, ensuring stable operation of steam turbines and meeting the strict requirements of industrial power generation and mechanical drive.
Incorporating 5 independent PID controllers with dedicated speed/load control algorithms and logic, it enables precise start, stop, control and protection of steam turbines, adapting to various operating conditions.
Equipped with an 8.4-inch integrated graphical HMI screen and multilingual interface, combined with a full-function operation keypad, it offers intuitive and convenient operation, supporting on-site rapid configuration and parameter adjustment.
Integrated with data logging and RemoteView remote monitoring and control functions, supporting multiple industrial communication protocols, it can be seamlessly integrated with DCS/PLC systems to achieve remote operation and maintenance as well as data acquisition.
With a protection level of NEMA 4X/IP66, it has excellent dustproof and waterproof performance, enabling long-term stable operation in harsh industrial environments with high equipment reliability.
Equipped with multiple protection functions including overvoltage, overcurrent, overspeed, overtemperature protection, etc., it can effectively prevent equipment damage and ensure personnel and equipment safety.
Upgraded based on the globally trusted 505 platform, it is compatible with existing 505 system configurations, facilitating easy upgrades and reducing system transformation costs.















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