{"product_id":"ge-is200eacfg2a-ex2100-exciter-ac-feedback-board","title":"GE IS200EACFG2A EX2100 Exciter AC Feedback Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE IS200EACFG2A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a specialized Exciter AC Feedback (EACF) board within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEX2100\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMark VI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol architectures. This board provides critical voltage and current feedback by bridging the AC supply voltage to the control system. As the \"G2\" variant, it features a high-voltage design tailored for systems requiring precise three-phase measurement and isolation, ensuring the excitation system maintains stable generator output.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Electric (GE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEX2100 \/ Mark VI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBoard Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eExciter AC Feedback Board (EACF)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Voltage Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUp to 1000Vrms (50\/60 Hz)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePhase Support\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSingle Three-Phase Input\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eTransformer Count\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Onboard Isolation Transformers (T1-T4)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConnectors\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 DB9 Sub-D Connectors (J504, J509, J514)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCoil Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Flux\/Air Core Coils (0 to 0.8Vrms)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Voltage Measurement Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe IS200EACFG2A handles AC supply voltages up to 1000Vrms. This capability supports heavy-duty industrial applications where lower-rated feedback boards cannot safely operate, providing a robust measurement buffer of +20%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGalvanic Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFour vertically aligned onboard transformers provide essential electrical isolation between high-voltage AC inputs and sensitive control electronics. This architecture prevents surge propagation and protects the M1, M2, and C controllers from fatal electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Test Points:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board includes dedicated test rings (TP1-TP4) for manual diagnostics. Engineers can obtain line-to-line AB, BC, and CA voltage readings directly from the board surface, simplifying commissioning and troubleshooting procedures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-Range Signal Transmission:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOptimized circuitry allows for cable runs up to 90 meters between the EACF board and the system controllers. This flexibility enables the installation of the board in exciter auxiliary cabinets far from the main control room.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs the IS200EACFG2A interchangeable with the G1 or G3 versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The IS200EACFG2A specifically targets the 480V to 1000Vrms range. While the form factor remains similar, the G1 and G3 variants utilize different voltage scaling. Always verify your system’s voltage rating before replacing an EACF board.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this board communicate with the EX2100 controllers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board utilizes three DB9 connectors to fan out processed current and voltage signals. These signals travel directly to the M1, M2, and C controllers, providing the real-time data necessary for the excitation regulation algorithms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board require an external power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe IS200EACFG2A typically receives its power through the connection to the EBKP module or the backplane. It functions as a feedback bridge rather than a standalone powered module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"G2\" variant naming?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"G2\" designation indicates the version designed for 1000Vrms single three-phase input. This differentiates it from versions designed for lower voltages or different input configurations within the EX2100 family.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52525112459573,"sku":"IS200EACFG2A","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200EACFG2A.jpg?v=1775094412","url":"https:\/\/www.5gplc.com\/products\/ge-is200eacfg2a-ex2100-exciter-ac-feedback-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}