GE IS200ERSCG1A IS200ERSCG1AAA | Exciter Static Converter

Signal Conditioning for GE EX2100 Regulator Inputs

The GE IS200ERSCG1A IS200ERSCG1AAA converts analog field signals to digital format. This static converter board belongs to the Mark VI series from General Electric. It processes voltage, current, and temperature inputs from the exciter. Therefore, it provides accurate data for regulator control algorithms.

Physical Dimensions and Rack Mounting Details

This converter board measures 16 cm in width, 12 cm in height, and 2.5 cm in depth. The GE IS200ERSCG1A IS200ERSCG1AAA weighs approximately 0.26 kg, which simplifies rack installation. Its compact single-board design fits into any standard Mark VI slot. Consequently, you can replace it without removing adjacent modules.

Connector Layout and Component Configuration

The GE IS200ERSCG1A IS200ERSCG1AAA features one 34-pin backplane connector for system bus. It also provides two 10-pin input headers for analog signals. This board contains six analog-to-digital converters for signal digitization. Additionally, it includes eight energy storage capacitors for noise filtering.

Technical Parameter	Specification
Full Model Name	GE IS200ERSCG1A IS200ERSCG1AAA
Manufacturer	General Electric (GE)
Series	Mark VI / EX2100
Product Category	Exciter Regulator Static Converter
Weight	0.26 kg (0.57 lbs)
Dimensions (W x H x D)	160 mm x 120 mm x 25 mm
Backplane Connector	1 x 34-pin header
Analog Input Headers	2 x 10-pin
Analog-to-Digital Converters	6 units (16-bit)
Energy Storage Capacitors	8 units (100 µF each)
Total Capacitance	800 µF
Input Voltage Range	0–10 VDC, 0–20 mA
Conversion Rate	1 kHz per channel
Number of Input Channels	12 channels
Accuracy	±0.1% of full scale
Operating Temperature	–20°C to +60°C

Energy Storage and Signal Filtering Performance

The GE IS200ERSCG1A IS200ERSCG1AAA stores sufficient energy for stable conversions. Its eight capacitors provide 800 µF of total capacitance. This storage filters out high-frequency noise from input signals. As a result, the ADC readings remain stable and repeatable under all conditions.

Role Within the EX2100 Excitation System

You will typically find the GE IS200ERSCG1A IS200ERSCG1AAA in a dedicated analog input slot. It connects to PTs, CTs, and thermocouple signals from the exciter field. Moreover, this board supports both differential and single-ended input configurations. Its twelve channels provide full monitoring of exciter voltages and currents.

Installation and Signal Wiring Guidelines

Use the GE IS200ERSCG1A IS200ERSCG1AAA as a direct replacement for older ERSC revisions. Always verify input signal ranges before connecting any field wiring. This converter board requires no external power supply for operation. It draws all necessary power from the backplane connector. Simply secure the board with its ejector tabs and connect your shielded signal cables to the input headers.