Product Description
Woodward 8237-1597 ProTech-GII Bulkhead Mount, HV/HV, Voted Relays, Voted Inputs
Depending on the model purchased, the ProTech-GII has either a bulkhead mounted or a panel-mounted enclosure package.
The bulkhead-mounted enclosure models are designed to be mounted on a wall
or skid next to the turbine or equipment and are rated for IP56-based
environments. With these models, field wiring access is through gland plates
located on the bottom of the enclosure. Figures 2-1, 2-2, and 2-3 display the
bulkhead-mounted ProTech-GII model’s physical layout and mounting pattern.
ProTech®-GII Over speed Protection Device
Woodward’s ProTech-GII is an over speed safety device designed to safely shut down steam, gas, and hydro turbines upon sensing an over speed or over acceleration event. This 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.
The ProTech-GII is IEC61508 SIL-3 Certified and API670 & API612 Compliant.
