WOODWARD 8237-1597 ProTech-GII overspeed protection device DCS PLC Module
The Woodward 8237-1597 ProTech-GII is an overspeed protection device designed to safely shut down steam, gas, and hydro turbines, as well as motors, compressors, reciprocating engines, and other equipment, upon sensing an overspeed or over-acceleration event.
It consists of three independent modules with independent trip outputs or a 2-out-of-3 configuration. The device accurately monitors turbine rotor speed and acceleration via active or passive MPUs (magnetic pickups) and issues a shutdown command to the turbine’s trip valve(s) or corresponding trip system.
Here are some of the key features of the Woodward 8237-1597 ProTech-GII:
- ·Configurable for a wide range of applications
- ·Dual redundant trip relay outputs using a 2-out-of-3 voted architecture
- ·Three independent non-voted trip relay outputs with individual alarm relays
- ·4-20 mA speed readouts
- ·Modbus® communications
- ·Easy to integrate into any turbine safety system
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