Product Description:
The IS200EPDMG1BAA is a rectangular board component made by General Electric as part of the Mark VI gas/steam turbine control system. The Mark VI is one of several turbine control systems marketed under the Speedtronic name since the 1960s. This iteration includes Ethernet capabilities and can be built to offer Simplex or TMR (triple modular redundant) control depending on the size and complexity of the associated turbine system.
The IS200EPDMG1BAA is an Exciter Power Distribution board. The board connects to and is mounted to the side of the EPBP board. The board accepts power from two sources: a 125 VDC supply via the station battery and from a 115 VAC supply. The board then powers I/O, protection, and control boards within the system. These boards can be de-energized from the IS200EPDMG1BAA using the toggle on/off switches mounted to the surface of the board.