Woodward PEAK200 is a cost-effective digital controller designed for small single-valve/single-valve rack industrial steam turbines, featuring advanced control algorithms and reliable
protection functions. It is widely used in driving compressors, pumps, industrial fans, and turboexpanders, suitable for HVAC systems, energy & power industries, and industrial facilities.

Key Specifications

Product Type: Digital governor controller for steam turbines (API 611 compliant)

Control Functions: Turbine speed/load control, inlet/exhaust header pressure control, pump/compressor flow/pressure control

Safety Protection: Overspeed protection, overpressure protection, bearing temperature/vibration monitoring (alarm & trip functions)

Configuration: Field-configurable, password-protected program, 1-speed band critical speed avoidance

Start Mode: Manual or automatic start sequence

Communication Interfaces: Ethernet, serial communication (Modbus), supports SNTP clock synchronization

Input/Output: Accepts 4-20mA remote setpoints, discrete raise/lower commands, hardwired I/O signals

Display: Integrated full-color graphical operator panel, user-friendly menu

Mounting Options: Bulkhead mount, panel mount

Environmental Adaptability: Sulfur-resistant conformal coating, hazardous location certification (Zone 2 ATEX), operating temperature -20°C~+60°C

Compatibility: Same form-fit-function as PEAK150 controller

Core Advantages
Adaptive PID Technology: Automatic calculation of optimal dynamic gains for individual plant systems, ensuring stable operationWoodward

Bumpless Mode Transfer: Special PID-to-PID logic minimizes process overshoot during plant upsetsWoodward

Easy Integration: Functions as a DCS node, seamlessly connects with plant control systems via multiple communication protocols

Simple Operation: Easy to install, configure and operate, reducing maintenance costs

Comprehensive Monitoring: First-out indication for alarms/shutdowns, peak speed indication for overspeed trips

Application Scenarios

Industrial steam turbines and turboexpanders

Compressor, pump, and industrial fan drive systems

HVAC system turbine control (refrigeration & heating)

Energy management and steam power systems

Waste heat recovery and small-scale power generation