Overview
The GE IS200ECTBG1ADA is an exciter contact terminal board used in GE Mark VI and EX2100 excitation control systems. It provides termination, routing, and conditioning for contact inputs and relay outputs related to exciter protection, lockout, trip signals, and auxiliary status feedback.
General Information
Part Number: IS200ECTBG1ADA
Manufacturer: GE (General Electric)
Brand / Country of Origin: GE / USA
Series: Mark VI / EX2100
Type: Exciter Contact Terminal Board (ECTB)
Mounting: Installed in a control cabinet or exciter panel
Power Specifications
Supply Voltage: Powered from exciter control backplane
Input Contacts: 6 dry contact inputs for protective and auxiliary signals
Relay Outputs: 4 Form-C relays for exciter command and control
Trip Outputs: 2 dedicated lockout/trip contacts
Protection: Built-in suppression and isolation for field wiring
Communication & Interface
Input Interface: Accepts exciter auxiliary contacts such as 52G, 86G, and other protective devices
Output Interface: Relay outputs controlled through associated EMIO/EX2100 control boards
Isolation: Channel-to-channel and channel-to-ground isolation for industrial safety
Diagnostics: Local LEDs indicate relay status, input condition, and board health
Environmental
Operating Temperature: –40 °C to +70 °C
Humidity: 5% to 95% RH, non-condensing
Design: Industrial-grade, suitable for turbine and excitation system enclosures
Dimensions & Weight
Dimensions (L × W × H): 100 × 50 × 20 mm
Weight: ~0.771 kg
