The IS2020RKPSG3A operates as a VME Rack Power Supply within the Mark VI Turbine Control System Series, a system originally developed by General Electric.
The IS2020RKPSG2A is a VME Power Supply Module integral to the Mark VI Turbine Control System Series. The module is commonly referred to by the abbreviation RKPS, which stands for VME Rack Power Supply.
The IS220PVIBH1A Vibration Monitor I/O Pack printed circuit board from General Electric was originally developed and produced for integration into the Mark VI Turbine Control System Series, as outlined previously.
The DS200TCQBG1BCB printed circuit board featured on this product page was specifically designed for use in the Mark V Series turbine control systems, as mentioned earlier.
The DS200TCQCG1BJF circuit board from General Electric is somewhat mysterious due to the variety of functions it is associated with in the original General Electric instructional documentation.