{"product_id":"ge-is200emioh1a-ex2100-excitation-control-exciter-main-input-output","title":"GE IS200EMIOH1A EX2100 Excitation Control Exciter Main Input\/Output","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200EMIOH1A \u003c\/strong\u003eserves as the central neural hub for the GE EX2100 Excitation Control system, acting as the primary management interface for high-speed I\/O signals. This double-height Eurocard module is engineered to consolidate and process critical data from various terminal boards including the ECTB, EACF, EXTB, and EPCT. In demanding power generation environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200EMIOH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eplays a decisive role in system reliability by synchronizing gate pulse signals and controlling field flashing relays (53A and 53B). Its ability to sample analog inputs at 2000 samples per second ensures precise excitation control, which is vital for stabilizing generator output and preventing costly grid-related downtime in utility-scale thermal and hydroelectric power plants.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIS200EMIOH1A\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures a sophisticated hardware architecture designed for high-density signal processing and system redundancy:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAggregates contact inputs, pilot trip relay drivers, and PT\/CT (Potential Transformer and Current Transformer) signals into a single-slot module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFacilitates the transfer of gate pulse signals from the EBKP backplane to the ESEL board, which subsequently drives the EGPA board in the power conversion cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically designed to interface with Section C of the EBKP backplane, supporting both M1 and M2 controllers to ensure operation in simplex or redundant system topologies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDe-excitation Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInitiates critical de-excitation sequences via the EXTB board, managing the EDEX (Excitation De-excitation) board to protect the generator during fault conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Speed Sampling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with a dedicated EPCT analog input sampler that maintains an accuracy of better than 1% full scale.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eAttribute\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\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIS200EMIOH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEX2100 Excitation Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExciter Main Input\/Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9.25 x 6.5 Inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.91 kg (Approx. 2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Sampling Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 Samples per Second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 (Status and Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEBKP Section C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the IS200EMIOH1A handle voltage signals in a simplex control system?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn simplex mode, the voltage signals are routed through the J305 connector directly to the EMIO board located in the M1 controller for processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich specific field flashing relays are managed by this board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board utilizes integrated relay drivers to control the 53A and 53B field flashing relays, ensuring the generator field is properly energized during the startup sequence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat terminal boards are directly managed by the EMIO module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module manages all inputs and outputs associated with the ECTB (Contact Terminal), EACF (AC Feedback), EXTB (External Terminal), and EPCT (Potential\/Current Transformer) boards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of the \"AFB\" suffix found on some versions?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSuffixes like AFB denote the hardware revision level and specific group configurations. All H1A versions share the same primary dimensions and slot requirements, but AFB specifically indicates a revision that may include updated component tolerances or firmware compatibility.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGate Pulse Signal Path Integrity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the connection between the EMIO board and the ESEL board via the backplane is free of contaminants. Since this path is responsible for sending gate pulses to the power conversion cabinet, any signal degradation can lead to misfiring in the thyristor bridge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAnalog Input Calibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen utilizing the EPCT analog input for customer-specific use, verify that the input signal stays within the calibrated range. The 2000 samples per second rate is sensitive to high-frequency noise; utilize shielded twisted-pair cabling for all CT\/PT feedback to maintain the better than 1% full scale accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe EMIO board is a double-height module that generates heat during high-speed sampling and relay driver operation. Ensure that the EX2100 cabinet cooling fans are operational and that air filters are clean to prevent localized hotspots on the Eurocard.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eESD Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways use a grounded wrist strap when inserting or removing the IS200EMIOH1A. The high-speed CMOS components and gate pulse drivers are susceptible to electrostatic discharge which can cause latent failures in the field.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695423058283,"sku":"IS200EMIOH1AFB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is200emioh1afb-exciter-main-i-o-card-yy44lqep5ac_49e93382-5b2a-45e5-bdc3-20ccacacdc42.jpg?v=1766135485","url":"https:\/\/www.plcprotech.com\/products\/ge-is200emioh1a-ex2100-excitation-control-exciter-main-input-output","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}