About the IC3600AFRA1
The IC3600AFRA1 is a Ground Fault Relay Card for the MKI/MKII series. This is a FANUC GE part. Both the Mark I and the Mark II series were developed by GE to manage steam and gas turbines. They can be used for base-loaded industrial generator drives, for remote, unattended utility peaking gas turbines, for pipeline stations located in remote locations, and in remote and offshore locations. The MKI and MKII both have a history of use in conditions ranging from +/- 50C.
The IC3600AFRA1 is built with four red light emitting diodes. The diodes are labeled CR1, CR2, CR3, and CR4. The board has thirty-two jumper switches. Jumpers give the user the option to finish off a circuit as they desire, thus allowing for some customization of the board.
The IC3600AFRA1 has one PCB mating connector. It is marked 218A4637P2. This is a multi-pin male connector. On the opposite edge from this connector, the board has twenty-five metal pins inserted into its surface. These pins are designed to connect into the wiring of the MKI/MKII system framework. The board is numbered by tens under these pins.
The IC3600AFRA1 is built with four relays. It has four transistors and two integrated circuits. The circuits are marked LM339J. These are low power, low offset voltage quad comparators.
The IC3600AFRA1 has capacitors made from polyester vinyl as well as capacitors made from other material. It has metal film resistors and several rows of diodes. Technical support for this product was provided by GE. This includes datasheets and manuals.