The IS200VPROH2B functions as an Emergency Turbine Protection Board, working alongside the TPRO and TREG boards to provide independent overspeed protection for gas and steam turbine management systems within the GE Speedtronic Mark VI series.
It comprises two stacked board components and has 12 relays to control trip solenoids.
Utilizing IONet Ethernet communications, it facilitates seamless interactions between control modules within the system.