8200-177
WOODWARD 8200‑177 is a ProTech‑G3 Overspeed Protection Module manufactured by Woodward USA. It provides independent, hard‑wired overspeed safety protection for gas turbines, steam turbines, compressors and generator sets, separate from the main governor system to avoid overspeed runaway risks.
Description
Key Features
Triple redundant magnetic pickup speed inputs with 2‑out‑of‑3 voting logic
Real‑time speed monitoring, overspeed trip relay output, speed sensor fault detection
Detects open‑circuit, short‑circuit and abnormal speed signals with fault alarms
Industrial‑grade isolation, high anti‑EMI and anti‑vibration performance
Standalone operation or redundant backup with Woodward 505 / MicroNet control systems
Technical Specifications
Model: WOODWARD 8200‑177
Type: ProTech‑G3 Overspeed Protection Module
Input: 3‑channel magnetic pickup speed signals
Logic: 2‑out‑of‑3 voting
Power Supply: 24 VDC
Operating Temperature: −40 °C ~ +85 °C
Applications: Turbine overspeed protection, compressor safety monitoring, generator set protection
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