{"product_id":"ge-is200edexg1bbb-exciter-de-excitation-control-board","title":"GE IS200EDEXG1BBB Exciter De-Excitation Control Board","description":"\u003ch2\u003eGE IS200EDEXG1BBB Exciter De-Excitation Control Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for controlled de-excitation in EX2100e generator excitation systems, the \u003cstrong\u003eGE IS200EDEXG1BBB\u003c\/strong\u003e (\u003cstrong\u003eIS200EDEXG1B\u003c\/strong\u003e de-excitation board) provides direct physical\/electrical execution. It manages SCR-based energy dissipation and conduction feedback during emergency field shutdown events.\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\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIS200EDEXG1BBB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTemperature Operating\u003c\/th\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eEX2100e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eExciter De-Excitation Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Filter\u003c\/th\u003e\n\u003ctd\u003eHardware filter, 4 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExcitation Voltage\u003c\/th\u003e\n\u003ctd\u003eNominal 24 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCore Performance\u003c\/th\u003e\n\u003ctd\u003eSCR firing, conduction sensing, voltage retention for de-excitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Communication and I\/O Density Behavior\u003c\/h3\u003e\n\u003cp\u003eGE EX2100e modules maintain deterministic backplane communication velocity to ensure synchronous de-excitation sequencing when multiple EDEX boards operate in follower configurations. The IS200EDEXG1BBB supports stable I\/O density scaling across EX2100e racks, preventing timing skew between EMIO, EXTB, and EDEX firing paths. Firmware flash compatibility across EX2100e modules ensures consistent SCR biasing and conduction-sense interpretation during coordinated shutdown events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS200EDEXG1BBB be removed while the EX2100e panel is energized?\u003c\/strong\u003e A: Removal under power is not recommended. De-energize the panel to avoid transient SCR gate activation or conduction-sense faults.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board impose additional backplane current load?\u003c\/strong\u003e A: It draws standard excitation-control power. No abnormal loading occurs beyond typical EX2100e de-excitation modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the board behave in follower configurations using EPL2 cabling?\u003c\/strong\u003e A: The board supports coordinated firing and conduction feedback through the 25-pin EPL2 link. Timing alignment is determined by the EXTB and EMIO modules.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify all connectors (J1, J2, J8, E1A–E12) are fully seated before energizing the excitation system.\u003c\/li\u003e\n\u003cli\u003eRoute SCR gate wiring away from high-voltage conduits to reduce induced noise.\u003c\/li\u003e\n\u003cli\u003eMaintain proper torque on stab connectors to ensure stable break-over diode and resistor configuration.\u003c\/li\u003e\n\u003cli\u003eConfirm correct jumper placement for SCR voltage and current-limiting selection.\u003c\/li\u003e\n\u003cli\u003eInspect conduction ring alignment to ensure accurate Hall-effect sensing.\u003c\/li\u003e\n\u003cli\u003eValidate 24 V dc retention behavior before commissioning emergency shutdown logic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48231781859518,"sku":"IS200EDEXG1BBB","price":620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200edcfg1aed-exciter-direct-current-feedback-board-ujkeuas1rku.png?v=1759132183","url":"https:\/\/www.autooiltech.com\/ar\/products\/ge-is200edexg1bbb-exciter-de-excitation-control-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}