{"product_id":"ge-is200eselh2aaa-ex2100-exciter-selector-board","title":"GE IS200ESELH2AAA EX2100 Exciter Selector Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE IS200ESELH2AAA\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200ESEL\u003c\/strong\u003e Exciter Selector Board, operates as a dedicated hardware component for receiving and distributing gate pulse logic signals within GE EX2100 Excitation Control System platforms. It receives six logic-level gate pulse signals from a primary EMIO board and routes them through up to six output cables to corresponding Exciter Gate Pulse Amplifier (EGPA) boards mounted in the power conversion cabinet. In redundant control topologies, two \u003cstrong\u003eIS200ESELH2AAA\u003c\/strong\u003e boards operate under M1 and M2 control drives, selected by the C controller.\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\u003eIS200ESELH2AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Industrial Systems (General Electric)\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExciter Selector Board (ESEL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunctional Acronym\u003c\/td\u003e\n\u003ctd\u003eESEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePCB Coating\u003c\/td\u003e\n\u003ctd\u003eConformal Coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Signals\u003c\/td\u003e\n\u003ctd\u003e6 logic-level gate pulse signals (from EMIO board)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 6 cable outputs (to EGPA boards)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridge Drivers\u003c\/td\u003e\n\u003ctd\u003e3 integrated bridge drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Topology\u003c\/td\u003e\n\u003ctd\u003eSimplex (1 board) or Redundant (2 boards: M1 and M2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Revisions\u003c\/td\u003e\n\u003ctd\u003eFunctional Rev A, Functional Rev A, Artwork Rev A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density Scaling and Deterministic Signal Routing\u003c\/h3\u003e\n\u003cp\u003eThe IS200ESELH2AAA supports high-density signal distribution within EX2100 power conversion cabinets by multiplexing and routing gate drive logic from a central EMIO board to multiple downstream EGPA modules. In redundant control topologies, dual ESEL boards scale system availability by executing deterministic hardware handoffs between M1 and M2 control paths under supervision of the C controller, ensuring uninterrupted gate pulse delivery during primary channel transitions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How many IS200ESELH2AAA boards are required for a redundant EX2100 control system?\u003c\/p\u003e\n\u003cp\u003eA: Redundant configurations require two IS200ESELH2AAA boards—one driven by the M1 controller and the second driven by the M2 controller—with active signal transmission determined by the C controller.\u003c\/p\u003e\n\u003cp\u003eQ: What downstream components receive signals from the IS200ESELH2AAA board?\u003c\/p\u003e\n\u003cp\u003eA: The board distributes up to six logic-level gate pulse signals through dedicated interconnect cables to corresponding Exciter Gate Pulse Amplifier (EGPA) boards located in the power conversion cabinet.\u003c\/p\u003e\n\u003cp\u003eQ: What hardware characteristics are indicated by the H2 designation in the part number?\u003c\/p\u003e\n\u003cp\u003eA: The H2 series grouping tag identifies the printed circuit board as featuring conformal coating protection and incorporating three integrated bridge drivers within its assembly.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate all electrical power feeds to the EX2100 excitation cabinet prior to board installation or removal.\u003c\/li\u003e\n\u003cli\u003ePut on an electrostatic discharge (ESD) grounding wrist strap connected to bare cabinet metal before handling the circuit board.\u003c\/li\u003e\n\u003cli\u003eInspect the board to confirm the conformal coating is intact and verify that hardware revisions match system specifications.\u003c\/li\u003e\n\u003cli\u003eMount the board securely in its designated slot within the EX2100 drive assembly and tighten all mechanical retaining hardware.\u003c\/li\u003e\n\u003cli\u003eConnect the six logic-level gate pulse input cables from the EMIO board and secure the output cables to their designated EGPA amplifier channels per wiring diagrams.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43846547996762,"sku":"IS200ESELH2AAA","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/IS200ESELH2AAA1.png?v=1786698832","url":"https:\/\/www.spareoil.com\/products\/ge-is200eselh2aaa-ex2100-exciter-selector-board","provider":"SpareOil Automation","version":"1.0","type":"link"}