Main Features

• Adopts 2‑out‑of‑3 voting logic with three independent magnetic pickup speed inputs

• Real‑time speed monitoring, overspeed trip output, and fault diagnosis for speed probes

• Detects open‑circuit, short‑circuit and abnormal signal faults with alarm relay outputs

• Industrial‑grade isolation design, strong anti‑EMI and anti‑vibration performance

• Can work standalone or cooperate with Woodward 505 / MicroNet control systems as redundant safety backup

Technical Specifications

• Brand & Model: WOODWARD 8200‑176

• Product Type: ProTech‑G3 Overspeed Protection Module

• Input: 3‑channel magnetic pickup speed signals

• Logic: 2‑out‑of‑3 voting protection

• Power Supply: 24 VDC

• Operating Temperature: −40 °C ~ +85 °C

• Application: Turbine overspeed protection, compressor safety monitoring, generator set protection