Product Description

The Woodward 9907-165 is a high-performance microprocessor-based digital governor, belonging to the Woodward 505E series. It is engineered for precise control of single-extraction, admission, or extraction/admission steam turbines, turbo-generators, and turboexpanders across power generation, chemical, petrochemical, and oil & gas industries. This controller delivers dual speed/load dynamics control, ensuring stable operation, bumpless mode transfers, and optimal performance under variable load conditions.

Key Features

Microprocessor Control: 32-bit processor for high-precision speed, load, and pressure regulation

Dual Control Capability: Manages both turbine speed and extraction/admission pressure simultaneously

User-Friendly Interface: 2-line LED display (24 characters per line) with 30-key keypad for field configuration

Flexible I/O Configuration: Versatile input/output options for comprehensive system integration

Robust Build: Optional NEMA Type 4 enclosure for harsh industrial environments

Communication Support: Dual Modbus ports (RS-232/422/485) for DCS and PLC connectivity

Advanced Protection: Comprehensive turbine protection algorithms for safe operation

Field Programmable: Menu-driven software for on-site parameter adjustment

Technical Specifications

Applications

Steam Turbines: Single-extraction, admission, and combined cycle turbines

Power Generation: Turbine-generator sets for utility and cogeneration plants

Mechanical Drives: Compressors, pumps, fans in process industries

Turboexpanders: Energy recovery systems in petrochemical facilities

Industrial Processes: Stable control for paper, steel, and chemical manufacturing

Core Advantages

Precision Control: Advanced PID algorithms ensure accurate speed and pressure regulation

System Flexibility: Adaptable to diverse turbine types without hardware modifications

Reliability: Built to Lloyd’s ENV2 vibration standards for continuous operation

Easy Integration: Seamless connectivity with modern industrial control systems

Simplified Maintenance: User-friendly diagnostics reduce downtime and service costs

Warranty

12 Months against manufacturing defects

Technical Support: Full documentation and configuration assistance

The Woodward 9907-165 is the industry-standard solution for reliable, high-precision control of industrial steam turbines.