{"product_id":"general-electric-is200ectbg1abb-mark-vi-exciter-contact-terminal-board","title":"General Electric IS200ECTBG1ABB Mark VI Exciter Contact Terminal Board","description":"\u003cp\u003eThe \u003cstrong\u003eGeneral Electric IS200ECTBG1ABB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200ECTBG1A\u003c\/strong\u003e Excitation Contact Terminal Board, operates as a dedicated hardware component for contact input monitoring and trip output execution within General Electric Mark VI Turbine Control System platforms. The board routes 70 VDC wetted auxiliary contact signals and controls Form-C relay outputs in redundant system modes to manage generator excitation and drive assemblies.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200ECTBG1ABB (Base: IS200ECTBG1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard terminal board weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Mark VI board form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via EPSM module (M1 and M2 power supplies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eExciter Contact Terminal Board (ECTB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Mode\u003c\/td\u003e\n\u003ctd\u003eRedundant mode only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Inputs\u003c\/td\u003e\n\u003ctd\u003e6 auxiliary inputs wetted with 70 VDC (includes 52G generator status and 86G lockout)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e2 trip contact outputs, 4 general-purpose Form-C relay outputs (e.g., 94EX, 30EX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssociated Boards\u003c\/td\u003e\n\u003ctd\u003eManaged by EMIO; works alongside EPCT, EXTB, and EACF I\/O boards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eMark VI Turbine Control System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumentation\u003c\/td\u003e\n\u003ctd\u003eGEI-100457 \/ GEH-6632 instruction guides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity \u0026amp; Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe IS200ECTBG1ABB executes low-latency contact signal routing while operating under management of the master EMIO board. Operating strictly in redundant system mode, the board draws dual power feeds from M1 and M2 power supplies residing on the EPSM module to ensure deterministic execution of trip functions. Signal lines maintain noise immunity and firmware flash parity across associated EPCT, EXTB, and EACF I\/O terminal boards to protect generator control logic against bus communication latencies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Which contact inputs on the IS200ECTBG1ABB are wetted directly by board power?\u003c\/p\u003e\n\u003cp\u003eA: Six auxiliary contact inputs, including the 52G generator online status input and the 86G lockout input, are powered directly with 70 VDC provided by the board.\u003c\/p\u003e\n\u003cp\u003eQ: Can the IS200ECTBG1ABB board be deployed in a simplex system configuration?\u003c\/p\u003e\n\u003cp\u003eA: No. As part of the ECTBG1 model group, the IS200ECTBG1ABB hardware variant is designed exclusively for operation in redundant system mode.\u003c\/p\u003e\n\u003cp\u003eQ: How are the four general-purpose Form-C contact outputs controlled on this module?\u003c\/p\u003e\n\u003cp\u003eA: The four Form-C relay outputs (utilized for signals such as 94EX and 30EX) are driven and managed by the associated EMIO control board, which also monitors relay auxiliary contact status.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eEnsure power from the EPSM module (M1 and M2 supplies) and connected generator control circuits is completely isolated before mounting. Secure the terminal board firmly to the cabinet sub-panel to maintain frame ground connection. Wire 70 VDC wetted contact inputs (52G and 86G) and Form-C relay output lines to the designated screw terminal blocks according to the pinout layout in GEH-6632. Ensure signal cable shields are grounded at a single point to prevent high-frequency electrical noise from degrading contact sensing telemetry.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45414916653171,"sku":"IS200ECTBG1ABB","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/GEIS200TRLYH1BIS200TRLYH1BED_1b4af0f7-078c-4633-8c34-397c16a705c9.png?v=1787904177","url":"https:\/\/www.dcssupplier.com\/products\/general-electric-is200ectbg1abb-mark-vi-exciter-contact-terminal-board","provider":"DcsSupplier Limited","version":"1.0","type":"link"}