GE DS200SDCIG2AHB Power Supply and Instrumentation Board
DS200SDCIG2AHB Power Supply and Instrumentation Board
About the DS200SDCIG2AHB
The DS200SDCIG2AHB is a Power Supply and Instrumentation Board manufactured by General Electric for their Mark V Turbine Control System Series.
The Mark V Series is considered technologically sound as it’s one of the final GE series to incorporate their patented Speedtronic control system technology.
The DS200SDCIG2AHB serves as an interface to DC2000 model drives.

DS200SDCIG2AHB
It is prone to static electricity damage.
Keep the board in its static-protective package until immediate installation.
Before installation, touch the board to an unpainted metal surface (like the drive itself) for 2 seconds to drain static.
When handling, only hold it by the outside edges, avoiding components or solder points.
The board features three customizable hardware components, each with a factory-printed nomenclature label:
JP1 MD Control Source Jumper
DS200SDCIG2AHB
JP2 MA AC Contactor Drop-Out Time Jumper
SW1 Select CT Line Burdens Switch (full name: SW Select AC line CT burdens as a function of nominal DC output current Switch).
Installation and Safety Procedures
Replacing the defective board requires several steps to prevent electric shock, burn, or safety hazards.
Ensure all current is removed from the drive before touching any internal components. Follow your site’s shutdown procedure and use a current tester to verify power is off.
Open the drive door to access the PCBs.
Locate the board blocking access to the DS200SDCIG2AHB; pull down its two locking mechanisms to tilt it forward.
Disconnect all cables from the DS200SDCIG2AHB before removal.