{"product_id":"is200eacfg2abb-ge-ex2100-exciter-ac-feedback-board","title":"IS200EACFG2ABB GE EX2100 Exciter AC Feedback Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e functions as a high-reliability Exciter AC Feedback hardware interface developed for the \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eGE EX2100 Excitation Series\u003c\/span\u003e\u003c\/strong\u003e. This critical instrument-grade assembly executes direct monitoring of three-phase line parameters, tracking the raw Power Potential Transformer voltage and generator field currents simultaneously. Plant engineers deploy the \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e to establish ultra-stable closed-loop regulation within large-scale utility power generation control grids.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Series:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eEX2100 Excitation Control\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Exciter AC Feedback Board\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States of America (USA)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Measurement Circuit:\u003c\/strong\u003e Three-phase PPT input via onboard isolation potential transformers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCurrent Measurement Circuit:\u003c\/strong\u003e Dual-channel interface optimized for flux\/air core coil feedback sensor arrays\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal Distribution Network:\u003c\/strong\u003e Three parallel DB9 serial ports routing directly to M1, M2, and C core controllers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Cabling Distance:\u003c\/strong\u003e 90 meters maximum length between this board and the EBKP backplane rack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Isolation Capacity:\u003c\/strong\u003e High-dielectric transformer isolation protecting core processing layers from high-voltage line surges\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTerminal Interface Blocks:\u003c\/strong\u003e Heavy-duty screw terminal arrays designated as TB1, TB2, TB3, and TB4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Industrial-grade thermal resistance matching standard power plant control cabinet profiles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Interference Design:\u003c\/strong\u003e Shielded DB9 topologies paired with balanced internal filtering to block severe electromagnetic ambient noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm total system de-energization using a certified high-voltage tester before unlocking the auxiliary enclosure panel door.\u003c\/li\u003e\n  \u003cli\u003eAlign the \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e over the three designated metallic enclosure mounting standoffs.\u003c\/li\u003e\n  \u003cli\u003eSecure the card chassis mechanically by tightening the three retention screws without applying excessive torque.\u003c\/li\u003e\n  \u003cli\u003eLand the incoming three-phase PPT voltage sensing lines into screw terminal blocks TB1, TB2, and TB3.\u003c\/li\u003e\n  \u003cli\u003eTerminate the ungrounded flux\/air core current sensor loops directly into the designated TB4 terminal position.\u003c\/li\u003e\n  \u003cli\u003eRoute the three separate shielded DB9 communication links to their respective controller processing boards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommissioning and Maintenance Convenience\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eClear terminal legend markings on the circuit board silkscreen prevent wiring cross-overs during high-stress maintenance outages.\u003c\/li\u003e\n  \u003cli\u003eStand-off mounting layout isolates the circuit trace underside from dirt accumulation to ease cleanings.\u003c\/li\u003e\n  \u003cli\u003eTriple redundant DB9 distribution allows independent testing of M1, M2, and C channels without stopping whole system feedback.\u003c\/li\u003e\n  \u003cli\u003eRemovable front-access layout enables field engineers to verify wire retention metrics rapidly with simple handheld hand tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and System Expansion\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt specifically for direct system backplane alignment inside the \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eEX2100 Excitation Control\u003c\/span\u003e\u003c\/strong\u003e cabinet enclosure architecture.\u003c\/li\u003e\n  \u003cli\u003eSeamlessly communicates data upstream to the main EBKP backplane distribution card over long line runs.\u003c\/li\u003e\n  \u003cli\u003eNative integration supports triple modular redundant control setups without requiring extra signal splitter hardware modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertification and Standards\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured under strict ISO 9001 quality guidelines\u003c\/li\u003e\n  \u003cli\u003eCE Compliant for heavy industrial machinery applications\u003c\/li\u003e\n  \u003cli\u003eUL Recognized components utilize flame-retardant circuit substrate bases\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eShipping and Warranty\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShipping Lead Time:\u003c\/strong\u003e Fast 24 to 48 hours dispatch guarantee from inventory stock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCourier Partners:\u003c\/strong\u003e Worldwide express delivery via FedEx, UPS, and DHL network logistics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty Period:\u003c\/strong\u003e 12-Month Comprehensive industrial-grade replacement warranty protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Application Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThermal Power Plants:\u003c\/strong\u003e Delivers real-time generator excitation field feedback data to maintain grid frequency lock synchronization.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHydroelectric Facilities:\u003c\/strong\u003e Tracks highly dynamic voltage shifts during rapid turbine ramp-up sequences to protect generator coils.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Co-Generation:\u003c\/strong\u003e Manages local power grid stability within large paper mills, refineries, and chemical processing complexes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSynchronous Condenser Controls:\u003c\/strong\u003e Facilitates precise reactive power compensation tracking by feeding high-accuracy voltage vectors to system controls.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDiagnostics and Fault Isolation\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTriple-channel output mirroring allows the control system to detect discrepancies between controller M1 and M2 inputs instantly.\u003c\/li\u003e\n  \u003cli\u003eOpen-circuit current coil events trigger instant fault codes within the main controller terminal diagnostic software interface.\u003c\/li\u003e\n  \u003cli\u003eVoltage drop-outs across individual phase transformers are immediately localized to terminals TB1, TB2, or TB3.\u003c\/li\u003e\n  \u003cli\u003eIntegrated ground plane topology allows easy evaluation of signal noise levels during troubleshooting routines using portable oscilloscopes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProcurement and Selection Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect the \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e configuration to replace aging or failing feedback cards inside active EX2100 excitation control panels.\u003c\/li\u003e\n  \u003cli\u003eVerify your specific turbine layout utilizes air core or flux coils for generator excitation current loop sensing.\u003c\/li\u003e\n  \u003cli\u003eReview long-distance panel floor plans to ensure your cabling run stays below the maximum 90-meter signaling limit.\u003c\/li\u003e\n  \u003cli\u003eEnsure your procurement bill of materials matches the specific G2ABB revision code to guarantee precise functional drop-in matching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color:#008080;\"\u003eIS200EACFG2ABB\u003c\/span\u003e\u003c\/strong\u003e shows General Electric’s dominance in designing hardware for high-availability systems. By putting voltage transformers and current coil terminals on one card, GE removes the data lag caused by split-architecture components.\u003c\/p\u003e\n\u003cp\u003eThe standout engineering feature is the triple-split output layout that drives three separate DB9 ports. This lets the card provide identical raw analog feedback data to M1, M2, and C control channels simultaneously. It ensures that a port failure won't cause a total system trip, making it an essential component for critical utility grids.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\n\u003ch3\u003eHow does this board manage signal degradation across the maximum 90-meter cable run?\u003c\/h3\u003e\n\u003cp\u003eThe card uses high-impedance, transformer-isolated outputs that keep signal voltage levels steady over long distances. To prevent signal loss, you must use high-quality, low-capacitance shielded cables specified by General Electric for these long connections.\u003c\/p\u003e\n\n\u003ch3\u003eCan I change out this feedback card while the excitation control system is actively running?\u003c\/h3\u003e\n\u003cp\u003eNo, you must never swap this component while the system is live. The terminal blocks handle raw PPT voltages and current sensor links; pulling the card while running will cause arcs and dangerous overvoltage faults.\u003c\/p\u003e\n\n\u003ch3\u003eWhat causes a reading difference between the controller outputs on the M1 and M2 DB9 ports?\u003c\/h3\u003e\n\u003cp\u003eThis problem usually points to a loose connection on one DB9 port or localized electromagnetic interference on that specific cable run. Clean the pins and check that the cable shields are grounded correctly at the enclosure boundary.\u003c\/p\u003e\n\n\u003ch3\u003eDo the onboard potential transformers require manual field calibration before initial system startup?\u003c\/h3\u003e\n\u003cp\u003eThe potential transformers are factory-calibrated for exact scaling ratios before delivery. You only need to run standard system-level loop verification using your panel software to match the overall software registers with your line values.\u003c\/p\u003e\n\n\u003ch3\u003eWhich specific current sensors are designed to connect directly into the TB4 terminal block?\u003c\/h3\u003e\n\u003cp\u003eTerminal block TB4 connects to two air core or flux current matching coils. Do not attach standard current transformers directly to this block without matching input conditioning, or you will saturate the input and get wrong feedback data.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45190809223350,"sku":"IS200EACFG2ABB","price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200EACFG2ABB.jpg?v=1781686664","url":"https:\/\/www.plcsparehub.com\/products\/is200eacfg2abb-ge-ex2100-exciter-ac-feedback-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}