{"product_id":"ge-ds200exdeg1a-de-excitation-control-board","title":"GE DS200EXDEG1A De-Excitation Control Board","description":"\u003ch2\u003eGE DS200EXDEG1A De-Excitation Control Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE DS200EXDEG1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS200EXDEG1A\u003c\/strong\u003e De-Excitation Control Board, operates as a dedicated hardware component for generator field energy removal and SCR firing control within the GE Speedtronic Mark V \/ EX200 excitation control system.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDS200EXDEG1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE General Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e240 VDC board supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eEXDE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDe-Excitation Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX200 \/ Speedtronic Mark V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Signal Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC firing control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExciter Connector Type\u003c\/td\u003e\n\u003ctd\u003e34\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Block\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Coating\u003c\/td\u003e\n\u003ctd\u003eStandard industrial conformal coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Revision\u003c\/td\u003e\n\u003ctd\u003eRevision A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGE Speedtronic Excitation Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe DS200EXDEG1A provides de-excitation command processing within the GE EX200 excitation architecture. The board controls thyristor\/SCR gate firing logic during generator field discharge sequences. When field breakers or contactors open, the board manages the removal of stored excitation energy and limits field voltage rise to reduce stress on connected power circuit components.\u003c\/p\u003e\n\u003cp\u003eThe module interfaces with the excitation control system through dedicated connectors and terminal interfaces, maintaining the required electrical path between control logic and excitation power components.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the DS200EXDEG1A board?\u003cbr\u003eA: The DS200EXDEG1A is a De-Excitation Control Board used to control SCR firing logic and manage generator field energy removal during shutdown conditions.\u003c\/p\u003e\n\u003cp\u003eQ: Does the DS200EXDEG1A operate as a standalone controller?\u003cbr\u003eA: No. The board functions as a dedicated control component within the GE Speedtronic Mark V \/ EX200 excitation system and requires system-level control signals.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply is specified for this board?\u003cbr\u003eA: The available technical data specifies a 240 VDC power supply for the DS200EXDEG1A board.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify the board part number and revision level before installation into the excitation control rack.\u003c\/li\u003e\n\u003cli\u003eConfirm that all excitation power sources are isolated before removing or installing the module.\u003c\/li\u003e\n\u003cli\u003eMaintain proper connector alignment when mating the 34-pin exciter connector and terminal interfaces.\u003c\/li\u003e\n\u003cli\u003eUse appropriate grounding practices for the rack assembly and maintain PCB protection against contamination.\u003c\/li\u003e\n\u003cli\u003eRoute control wiring separately from high-current excitation conductors to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eInspect terminal connections and board seating condition during commissioning activities.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44480173932632,"sku":"DS200EXDEG1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/DS200EXDEG1ADA_b7d6eea1-bde5-4fb5-a4fe-8b0ef5908702.jpg?v=1785403958","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-ds200exdeg1a-de-excitation-control-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}