GE IS200EMCSG1A IS200EMCSG1AAB Exciter Control PCB

The IS200EMCSG1A IS200EMCSG1AAB functions as an exciter monitoring and control board. This printed circuit board belongs to the Mark VI Speedtronic series from General Electric. The IS200EMCSG1A serves as the standard version for exciter control signals. Its variant, the IS200EMCSG1AAB, includes a conformal coating for extra circuit protection. Both boards monitor and control exciters for steam and gas turbine generators.

Core Technical Specifications

This board provides multiple analog input channels for exciter feedback. You will also find control output channels for exciter regulation. The board stores minimal energy but uses capacitors for signal conditioning. Meanwhile, the backplane interface handles all power and data transfers.

Parameter	Specification
Full Model No.	IS200EMCSG1A IS200EMCSG1AAB
Manufacturer	GE Industrial Systems (General Electric)
Series	Mark VI Speedtronic
Board Category	Printed Circuit Board (Exciter Control)
Weight	Approximately 0.34 kg
Dimensions (H x W x D)	6.0 cm x 23.0 cm x 3.0 cm
Analog Input Channels	8 channels with 16-bit resolution
Control Output Channels	4 analog output channels
Input Signal Range	0 to 10 VDC or 4 to 20 mA
Output Signal Range	0 to 10 VDC or 4 to 20 mA
Control Algorithm	PID control per channel
Terminal Type	Screw terminal connectors
Backplane Interface	VME compatible
Energy Storage	Small capacitors for signal filtering
Coating (for AAB)	Conformal coated against moisture and dust

Installation and System Integration

Install the IS200EMCSG1A IS200EMCSG1AAB into any standard VME rack slot. The board connects directly to excitation systems through its screw terminals. Meanwhile, the backplane supplies power and communication to the board. Therefore, proper insertion ensures reliable exciter control.