{"product_id":"is200eselh1a-ge-esel-exciter-selector-board","title":"IS200ESELH1A GE ESEL Exciter Selector Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS200ESELH1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eESEL\u003c\/strong\u003e Exciter Selector Board, operates as a dedicated hardware component for signal selection and redundancy management within EX2100 control system platforms.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003eIS200ESELH1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e330 mm x 178 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 45 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Count\u003c\/td\u003e\n\u003ctd\u003e13 probe inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Span\u003c\/td\u003e\n\u003ctd\u003e-8 mV to +45 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Power\u003c\/td\u003e\n\u003ctd\u003e-24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEX2100 Deterministic Network Architecture\u003c\/h3\u003e\n\u003cp\u003eThe ESEL module serves as the primary switching and selection interface between dual exciter regulators and the generator field. Utilizing high-speed backplane bus communication velocity, the board facilitates seamless transitions between primary and standby control paths. Firmware flash compatibility allows for internal logic updates to the selection matrix, ensuring precise handling of probe signals within the -8 mV to +45 mV span. The module architecture is engineered for I\/O density scaling, enabling the aggregation of 13 independent probe inputs while maintaining signal integrity for sensitive rotor monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the 13 probe channels on this board?\u003c\/p\u003e\n\u003cp\u003eA: These channels are designed to accept and process analog signals from specialized sensors, providing the necessary data for the EX2100 system to perform exciter selection and diagnostic monitoring based on rotor-specific parameters.\u003c\/p\u003e\n\u003cp\u003eQ: How is the -24 VDC probe power regulated on the ESEL board?\u003c\/p\u003e\n\u003cp\u003eA: The board features internal voltage regulation circuitry that converts the backplane supply into a stable -24 VDC output for the connected probes, ensuring that signal excitation remains constant regardless of ambient fluctuations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: The board must be installed in a standard EX2100 excitation rack. Ensure the module is properly aligned with the backplane connectors to avoid pin damage during insertion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Grounding\u003c\/strong\u003e: Given the low-level signal span (-8 mV to +45 mV), ensure all probe signal return paths are connected to the system analog ground point to minimize common-mode noise and measurement drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding\u003c\/strong\u003e: Use shielded twisted-pair cabling for all probe connections. Terminate the shield drain wire at the rack ground stud; do not allow the shield to contact the PCB, as this may introduce ground loops into the measurement circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerification\u003c\/strong\u003e: Prior to system energization, verify that the probe power output is stable at -24 VDC and that the module is correctly configured within the control software to recognize the connected probe inputs.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52546333311288,"sku":"IS200ESELH1A","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/IS200ESELH1A.jpg?v=1782116012","url":"https:\/\/www.automodulexpert.com\/products\/is200eselh1a-ge-esel-exciter-selector-board","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}