GE IS200EAUXH1A IS200EAUXH1ABB Exciter Board

The GE IS200EAUXH1A and GE IS200EAUXH1ABB function as dedicated exciter auxiliary control boards for turbine systems. These modules belong to the Mark VI series from General Electric. They directly manage auxiliary input and output signals for exciter control. Consequently, these boards ensure stable power generation in heavy-duty turbines.

Technical Specifications

The table below lists the precise parameters for the GE IS200EAUXH1A and IS200EAUXH1ABB .

Parameter	Specification
Manufacturer	General Electric (GE)
Full Model Numbers	GE IS200EAUXH1A , GE IS200EAUXH1ABB
Product Category	Exciter Auxiliary Control Board
Dimensions (H x W x D)	2.5 cm x 14.5 cm x 26.0 cm
Weight	0.32 kg (0.71 lbs)
Primary Interface	One 64-pin backplane connector
I/O Channels	8 analog inputs, 4 analog outputs, 12 digital I/O
Component Count	Approximately 130 resistors and 45 capacitors
Energy Storage	Multiple 10 µF tantalum capacitors for signal filtering
Operating Temperature	-30°C to +65°C

Functional Design and Auxiliary Control

The GE IS200EAUXH1ABB connects directly to the exciter backplane without extra cables. It processes both analog and digital I/O signals efficiently. For example, this board uses surface-mount technology for better reliability. Many tantalum capacitors provide local energy storage for signal filtering. Therefore, the IS200EAUXH1A maintains stable voltage during transient events.

Installation and Compatibility Notes

You must verify firmware revisions before installing this control board. The GE IS200EAUXH1A fits exclusively into Mark VI series exciter cabinets. Always replace faulty units with identical GE board revisions. Additionally, check the jumper settings against your system configuration manual. This practice prevents communication errors with the main exciter controller.