Woodward Peak 150 Digital Steam Turbine Speed Controller NEMA 4X Available

Product Description:

Woodward Peak 150 Digital Steam Turbine Speed Control Unit

Type: Peak 150 Digital Control

Version: Microprocessor-Based Digital Controller for Single-Valve Steam Turbines

Part Number/Model: Peak 150 Series (Compatible with 9905 Series)

Country of Origin: USA (Woodward Governor Company)

Condition: Good Operational Condition (Tested status indicators active, clean membrane panel).

Fits For: Single-valve or small-to-medium industrial steam turbines, mechanical drive applications, power generation, boiler feed pumps, process compressors, and industrial turbine speed regulation retrofits.

Key Components: 16-bit microprocessor architecture with under 15 milliseconds trip response, 0–25,000 RPM range (±0.05% accuracy), 5-digit LED RPM display, tactile keypad (RAISE, LOWER, START, ALARM RESET, OVER SPEED TEST), Emergency Trip button, and status LEDs. Includes dual Magnetic Pickup Unit (MPU #1/MPU #2) redundant speed inputs, 90–150 VDC/88–132 VAC power supply, 4–20 mA/1–5 VDC I/O, 2 x SPDT relays, RS-485 Modbus RTU, and Service Port. Housed in a NEMA 4X/IP66 enclosure (483 x 310 x 105 mm) rated for -40°C to +85°C with SIL 2, ATEX Cat 3, and UL508 certifications.

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