{"product_id":"is200edexg1ada-ge-ex2100-exciter-de-excitation-module","title":"IS200EDEXG1ADA GE EX2100 Exciter De-Excitation Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS200EDEXG1ADA\u003c\/span\u003e\u003c\/strong\u003e functions as the mission-critical core of the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e Excitation Control System. Engineered by General Electric, this De-Excitation Module Main Board manages energy dissipation during generator shutdown sequences. It integrates high-precision conduction sensing with robust voltage retention circuitry to maintain operational integrity. By facilitating controlled SCR firing, the module protects vital infrastructure from field energy surges. This component serves as an essential upgrade for industrial excitation systems requiring high-reliability energy management.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS200EDEXG1ADA\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e De-Excitation Module Main Board (Group 1)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInput Power:\u003c\/strong\u003e 24 VDC (derived from EPSM module)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOperational Output:\u003c\/strong\u003e 125 VDC voltage conversion\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasurement Capabilities:\u003c\/strong\u003e High-speed field current discharge sensing via Hall effect sensors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e Optimized for millisecond-level transient response during breaker trips\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSensitivity:\u003c\/strong\u003e Precision detection for SCR firing thresholds\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Industrial rated for standard control room environments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnvironmental Tolerance:\u003c\/strong\u003e Resistant to standard industrial vibrations and thermal fluctuations\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for full integration with EXTB control modules\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Manufactured to GE Industrial Systems quality standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation and Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eEnsure the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e system remains de-energized before board insertion.\u003c\/li\u003e\n    \u003cli\u003eSecure the module into the designated rack slot using standard mounting hardware.\u003c\/li\u003e\n    \u003cli\u003eVerify all harness connections between the EPSM, EXTB, and \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS200EDEXG1ADA\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003ePerform a logic continuity check after physical installation to confirm conduction sensing feedback.\u003c\/li\u003e\n    \u003cli\u003eRoutine maintenance includes inspecting electrolytic capacitors for physical deformation.\u003c\/li\u003e\n    \u003cli\u003eUtilize the onboard diagnostic LEDs to confirm proper firing logic state.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReliability and Shipping\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e Full 12-month performance warranty included.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDispatch Time:\u003c\/strong\u003e Orders process and ship within 24–48 hours.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eLogistics:\u003c\/strong\u003e Expedited shipping provided via FedEx, UPS, and DHL.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Secure anti-static protective packaging ensures safe transit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Application and Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS200EDEXG1ADA\u003c\/span\u003e\u003c\/strong\u003e is primarily utilized in power generation facilities, specifically within turbine excitation control cabinets. It provides critical diagnostic capabilities by reporting real-time conduction feedback to the host controller. If the primary control fails, the board retains independent logic to trigger de-excitation, preventing catastrophic generator field damage. It is a vital asset for maintaining uptime in heavy industrial power grids.\u003c\/p\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between Group 1 and Group 2 boards?\u003c\/strong\u003e\u003cbr\u003e\nGroup 1 boards are engineered specifically for SCR de-excitation applications, while Group 2 supports diode-based configurations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan the module trigger de-excitation without the EXTB command?\u003c\/strong\u003e\u003cbr\u003e\nYes, the board features autonomous logic to initiate firing if the primary control signal is lost or if voltage thresholds are breached.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat should I check if the conduction sense feedback is failing?\u003c\/strong\u003e\u003cbr\u003e\nInspect the Hall effect sensors for debris and verify the signal cables connecting the module to the main controller.\u003c\/p\u003e\n\n\u003ch3\u003eBuying Guide\u003c\/h3\u003e\n\u003cp\u003eVerify that your existing system requires a Group 1 board to ensure compatibility with your current SCR configuration. Check the board revision label (e.g., ADA) to ensure consistency with your facility's documentation. Always confirm the EPSM voltage output before powering up the module to avoid input damage.\u003c\/p\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eAt Global PLC Spare HUB, we recognize that the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eIS200EDEXG1ADA\u003c\/span\u003e\u003c\/strong\u003e is a cornerstone of the \u003cstrong\u003e\u003cspan style=\"color: #2c3e50;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e ecosystem. This board is highly recommended for facilities operating critical energy infrastructure where rapid field energy dissipation is non-negotiable. Its robust design minimizes long-term maintenance costs by providing reliable, automated protection for generator fields. It remains the preferred choice for engineers managing high-availability power generation assets.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45188038262966,"sku":"IS200EDEXG1ADA","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200EDEXG1ADA.jpg?v=1781590146","url":"https:\/\/www.plcsparehub.com\/products\/is200edexg1ada-ge-ex2100-exciter-de-excitation-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}