{"product_id":"is200eacfg2a-ge-exciter-ac-feedback-board","title":"IS200EACFG2A GE Exciter AC Feedback Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS200EACFG2A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200EACFG\u003c\/strong\u003e Input\/Output Terminal Board, operates as a dedicated hardware component for power potential transformer (PPT) voltage acquisition and flux\/air core coil signal scaling within EX2100 Excitation Control platforms. Configured as the G2 hardware revision, the board incorporates four onboard phase-voltage transformers to step down three-phase input signals up to 1000 VRMS for lower-level excitation control circuits.\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\u003eIS200EACFG2A\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\u003e1.5 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard EX2100 Terminal Board Dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2100 Excitation Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Type\u003c\/td\u003e\n\u003ctd\u003eInput\/Output Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Version\u003c\/td\u003e\n\u003ctd\u003eVersion G2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC Voltage Measurement\u003c\/td\u003e\n\u003ctd\u003e1000 VRMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Inputs\u003c\/td\u003e\n\u003ctd\u003ePower Potential Transformer (PPT), Flux\/Air Core Coils\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Transformers\u003c\/td\u003e\n\u003ctd\u003e4 Phase-Voltage Transformers (T1, T2, T3, T4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eTB4 Screw Terminal Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Deterministic Processing\u003c\/h3\u003e\n\u003cp\u003eThe IS200EACFG2A conditions high-voltage AC feedback prior to digitized backplane bus communication, ensuring signal integrity without introducing conversion latencies into EX2100 deterministic loops. By isolating three-phase PPT step-down processing on dedicated hardware channels, the board optimizes I\/O density scaling across excitation racks while preserving firmware flash compatibility for system controller cards.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the G2 version of the EACF board differ from other hardware revisions?\u003c\/p\u003e\n\u003cp\u003eA: The G2 version incorporates four onboard phase-voltage transformers arranged to support three-phase input voltage measurement up to 1000 VRMS.\u003c\/p\u003e\n\u003cp\u003eQ: What physical terminal block accommodates the flux and air core coil feedback wiring?\u003c\/p\u003e\n\u003cp\u003eA: Flux and air core coil connections terminate at terminal block TB4, located near transformer T2 at the bottom of the board assembly.\u003c\/p\u003e\n\u003cp\u003eQ: Does the IS200EACFG2A require active backplane power to step down AC measurement signals?\u003c\/p\u003e\n\u003cp\u003eA: No, the onboard transformers operate as passive magnetics to isolate and attenuate PPT line voltages before routing low-level signals to downstream processor modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Safety and De-energization:\u003c\/strong\u003e Fully de-energize the excitation panel enclosure and verify with a calibrated multimeter that all AC power sources and auxiliary cabinet circuits are completely dead before accessing the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Tagging and Disconnection:\u003c\/strong\u003e Label all terminal block conductors and plug connections before removal to guarantee exact pin-for-pin landing during replacement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Torque:\u003c\/strong\u003e Secure PPT and air core coil field leads to terminal block TB4 using appropriate screwdriver sizing, applying standard manufacturer torque limits to prevent wire strand shearing or loose contact resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding:\u003c\/strong\u003e Ensure field cable shields land on designated cabinet ground studs to mitigate high-voltage electromagnetic interference from coupling into AC measurement paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43856334979162,"sku":"IS200EACFG2A","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IS200EACFG2A.png?v=1786955354","url":"https:\/\/www.spareoil.com\/products\/is200eacfg2a-ge-exciter-ac-feedback-board","provider":"SpareOil Automation","version":"1.0","type":"link"}