About the IS220PTURH1B
The IS220PTURH1B is a Primary Turbine Protection Pack manufactured by GE Energy for use in the Mark VIe Series. The IS220PTURH1B provides an electrical interface between one or two I/O Ethernet networks and a turbine control terminal board. The IS220PTURH1B is made up of a processor board, an analog acquisition board. and a board more specific to the turbine control function.
The IS220PTURH1B plugs into the TTUR terminal board. The pack can handle speed sensor inputs, bus and generator voltage inputs, shaft voltage and current signals, flame sensors, and outputs to the main breaker. The IS220PTURH1B can be used in simplex and TMR operating modes.
The IS220PTURH1B has diagnostic LEDs that allow users to know the status of the module. Some of these LEDs include: