GE Mark V DS200SDCIG1AFB Power Supply BoardDescription The DS200SDCIG1AFB is a power supply board designed by General Electric (GE) for DC2000 drives as part of the drive control system. These drives, equipped with an SDCI board, enable non reversing, non plugging (NRX) motor control, making them ideal for applications that require continuous, unidirectional motor operation. The design eliminates the need for reversing or plugging operations, increasing reliability in such applications.