{"product_id":"ge-innovation-is200edexg1b-de-excitation-bridge-board","title":"GE Innovation IS200EDEXG1B De-Excitation Bridge Board","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #d35400;\"\u003eIS200EDEXG1B\u003c\/strong\u003e is a De-Excitation Bridge and Protection Board manufactured by GE. This critical component belongs to the Innovation Series EX2100 excitation control system, providing essential protection functions for generator fields.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\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 style=\"color: #d35400;\"\u003eIS200EDEXG1B\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Description:\u003c\/strong\u003e De-Excitation Bridge and Protection Board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Innovation Series, EX2100 Excitation System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3 lbs. 6 oz. (1.53 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Reference:\u003c\/strong\u003e GEH-6632 Technical Documentation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e 24 VDC Operating Voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Auxiliary Cabinet Installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eConfiguration \u0026amp; Connectivity\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Jumpers:\u003c\/strong\u003e JP1, JP2, JP3, JP4, JP5, JP6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e 2 D-Pin Connectors for system interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Interdependence:\u003c\/strong\u003e Requires connection to EMIO and EXTB boards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Interface:\u003c\/strong\u003e EXTB board provides primary power and control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Function:\u003c\/strong\u003e Can initiate de-excitation if EXTB control fails\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFunctional Operation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e De-excitation control and field protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-excitation Mode:\u003c\/strong\u003e Silicon-Controlled Rectifier (SCR) technology\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCR Firing:\u003c\/strong\u003e Activated when conduction path is required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Path:\u003c\/strong\u003e Creates path through field discharge inductor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Dissipation:\u003c\/strong\u003e Allows field current to flux and disperse field energy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Protection:\u003c\/strong\u003e Fires on overvoltage if SCR cannot be fired normally\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProtection Mechanisms\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e Automatic firing when voltage exceeds threshold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreak-Over Diode:\u003c\/strong\u003e String connected between gate and anode functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Threshold:\u003c\/strong\u003e Activates when anode-to-gate voltage surpasses break-over level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFail-Safe Design:\u003c\/strong\u003e Multiple protection layers for system reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Protection:\u003c\/strong\u003e Safeguards generator field during abnormal conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSystem Integration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Connections:\u003c\/strong\u003e Must interface with EMIO board for proper operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e EXTB board provides 24VDC to de-excitation module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Hierarchy:\u003c\/strong\u003e EXTB board maintains primary control functions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Capability:\u003c\/strong\u003e Autonomous de-excitation initiation if primary fails\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Coordination:\u003c\/strong\u003e Works within EX2100 excitation control architecture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePhysical Characteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e Standard EX2100 series board dimensions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Designed for auxiliary cabinet installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Industrial-grade electronic components\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e D-Pin connectors for reliable connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental:\u003c\/strong\u003e Designed for power generation environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Use:\u003c\/strong\u003e Generator excitation system protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e EX2100 Innovation Series excitation control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Power plant auxiliary control cabinets\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Critical protection during generator shutdown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry:\u003c\/strong\u003e Power generation and distribution systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSilicon-Controlled Rectifier de-excitation technology\u003c\/li\u003e\n\u003cli\u003e24 VDC operation for standard industrial power\u003c\/li\u003e\n\u003cli\u003eMultiple configurable jumpers for customization\u003c\/li\u003e\n\u003cli\u003eFail-safe overvoltage protection mechanism\u003c\/li\u003e\n\u003cli\u003eBackup de-excitation initiation capability\u003c\/li\u003e\n\u003cli\u003eDirect interface with EXTB and EMIO boards\u003c\/li\u003e\n\u003cli\u003eGEH-6632 manual for comprehensive documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSafety \u0026amp; Protection Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic overvoltage firing protection\u003c\/li\u003e\n\u003cli\u003eRedundant de-excitation control paths\u003c\/li\u003e\n\u003cli\u003eField energy dissipation capability\u003c\/li\u003e\n\u003cli\u003eBreak-over diode string protection\u003c\/li\u003e\n\u003cli\u003eSystem fault tolerance design\u003c\/li\u003e\n\u003cli\u003eIndustrial-grade component reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary function of this board?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003eIS200EDEXG1B\u003c\/strong\u003e serves as a De-Excitation Bridge and Protection Board, controlling and protecting generator fields during shutdown procedures in EX2100 systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if the EXTB board fails?\u003c\/strong\u003e\u003cbr\u003eThis board can autonomously initiate de-excitation procedures if the primary EXTB control fails, providing critical backup protection for the generator field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the overvoltage protection work?\u003c\/strong\u003e\u003cbr\u003eWhen the anode-to-gate voltage exceeds the break-over voltage of the diode string, the SCR fires automatically to protect the system from overvoltage conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat documentation covers this board?\u003c\/strong\u003e\u003cbr\u003eComplete technical specifications and installation procedures are documented in the GEH-6632 manual for the EX2100 Innovation Series.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat power supply is required?\u003c\/strong\u003e\u003cbr\u003eThe board operates on 24 VDC power, typically supplied through the EXTB board interface in the excitation control system.\u003c\/p\u003e\n\u003ch2\u003eContact Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSales Inquiries:\u003c\/strong\u003e \u003ca style=\"color: #2980b9; text-decoration: underline; font-weight: bold;\" href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone\/WhatsApp:\u003c\/strong\u003e \u003ca style=\"color: #27ae60; text-decoration: underline; font-weight: bold;\" href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca style=\"color: #d35400; text-decoration: underline; font-weight: bold;\" href=\"https:\/\/www.autonexcontrol.com\/\"\u003eAutoNex Controls Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47240603861250,"sku":"IS200EDEXG1BQ","price":495.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/IS200EDEXG1BQ.jpg?v=1768794301","url":"https:\/\/www.nex-auto.com\/products\/ge-innovation-is200edexg1b-de-excitation-bridge-board","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}