{"product_id":"is200edexg1bbb-ge-exciter-control-board","title":"IS200EDEXG1BBB GE Exciter Control Board","description":"\u003ch2\u003eGE IS200EDEXG1BBB Exciter De-Excitation Control Board\u003c\/h2\u003e\n\u003cp\u003eConfigured for excitation field discharge control in GE Mark VI\/Mark VIe Speedtronic systems, the \u003cstrong\u003eGE IS200EDEXG1BBB\u003c\/strong\u003e (\u003cstrong\u003eIS200EDEXG1B\u003c\/strong\u003e Exciter De-Excitation Control Board) provides direct electrical execution of excitation energy diversion through SCR-based discharge circuits. The board manages fault-triggered de-excitation paths, monitoring discharge channels, gate drive signals, and protection circuits within EX2100 exciter cabinet architectures.\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\u003eIS200EDEXG1BBB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.72 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-30 to +65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExciter De-Excitation Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eMark VI \/ Mark VIe Speedtronic, EX2100 excitation systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eSingle-slot 6U CompactPCI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC +\/-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExciter Power Input\u003c\/td\u003e\n\u003ctd\u003e125 VDC EDIS supply +\/-10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Voltage\u003c\/td\u003e\n\u003ctd\u003e+5 VDC, +15 VDC, -15 VDC, +24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e2500 VAC between control and discharge circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eFiber-optic high-speed serial interface and 9-pin D-sub\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDe-Excitation Channels\u003c\/td\u003e\n\u003ctd\u003e6 independent channels, arranged as 3 phase pairs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003e1.5 to 8 kHz software configurable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Discharge Current\u003c\/td\u003e\n\u003ctd\u003e100 A peak per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Energy Capacity\u003c\/td\u003e\n\u003ctd\u003e500 Joules per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFault Response Time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003eRun, Fault, Watchdog LEDs and channel discharge LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSCR-Based Excitation Energy Discharge Control\u003c\/h3\u003e\n\u003cp\u003eThe IS200EDEXG1BBB uses SCR-based switching circuits to control excitation energy discharge paths. The hardware incorporates gate driver ICs, protection diodes, current sensing circuits, temperature monitoring components, and discharge resistors. The six-channel structure supports independent discharge control for excitation field circuits, with monitoring feedback for fault detection and system diagnostics.\u003c\/p\u003e\n\u003cp\u003eThe board operates with GE Mark VI\/Mark VIe deterministic control architectures through fiber-optic serial communication and CompactPCI backplane interfaces. The circuit design includes energy storage components consisting of 6 x 470 uF electrolytic capacitors rated at 450 VDC and 2 x 100 uF tantalum capacitors rated at 25 VDC.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What excitation discharge function does the IS200EDEXG1BBB perform?\u003cbr\u003eA: The board controls SCR-based discharge circuits to remove stored excitation energy during fault or shutdown events.\u003c\/p\u003e\n\u003cp\u003eQ: What voltage interfaces are supported by this control board?\u003cbr\u003eA: The board accepts 24 VDC logic input, 125 VDC exciter power input, and operates with +5 VDC, +15 VDC, -15 VDC, and +24 VDC backplane supplies.\u003c\/p\u003e\n\u003cp\u003eQ: How are discharge operations monitored?\u003cbr\u003eA: The board provides current sensing, temperature monitoring, watchdog diagnostics, and individual channel discharge status LEDs.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the IS200EDEXG1BBB only in the designated GE EX2100 excitation cabinet slot position defined by the Mark VI\/Mark VIe hardware configuration.\u003c\/p\u003e\n\u003cp\u003eVerify that excitation power sources are isolated before board replacement or maintenance. Confirm backplane connectors are clean and fully seated to maintain signal integrity.\u003c\/p\u003e\n\u003cp\u003eRoute fiber-optic communication cables separately from high-current excitation conductors. Maintain proper cable shielding and grounding practices for control wiring to reduce electrical interference.\u003c\/p\u003e\n\u003cp\u003eInspect discharge circuit wiring, terminal connections, and grounding paths before energizing the excitation system. Ensure thermal airflow paths around the board assembly remain unobstructed.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44434923257944,"sku":"IS200EDEXG1BBB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/IS200EDEXG1BBB_326506be-7bca-45e1-bfc6-3ee5c4ac038f.jpg?v=1784794852","url":"https:\/\/www.industriaxplc.com\/id\/products\/is200edexg1bbb-ge-exciter-control-board","provider":"IndustriaX Limited","version":"1.0","type":"link"}