{"product_id":"ge-is200eselh2aaa-ex2100-exciter-selector-board","title":"GE IS200ESELH2AAA - EX2100 Exciter Selector Board","description":"\u003ch2\u003eGE EX2100 Exciter Selector Board IS200ESELH2AAA\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS200ESELH2AAA\u003c\/strong\u003e serves as a critical control component in power generation systems. This Exciter Selector Board from General Electric ensures precise gate pulse distribution within EX2100 excitation systems. It maintains optimal generator performance through accurate timing control.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications \u0026amp; Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e \u003cstrong\u003eIS200ESELH2AAA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e EX2100 Excitation Control System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Exciter Selector Board (ESEL)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Processing:\u003c\/strong\u003e 6 logic-level gate pulse inputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channels:\u003c\/strong\u003e Controls up to 6 gate pulse amplifiers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBoard Coating:\u003c\/strong\u003e Conformal coating for protection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Requirement:\u003c\/strong\u003e 24V DC system power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponse Time:\u003c\/strong\u003e \u0026lt;5 milliseconds signal processing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 1500V AC minimum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity Tolerance:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 2.5G @ 10-500 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Rating:\u003c\/strong\u003e 10G, 11 millisecond duration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Integration \u0026amp; Operation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe board interfaces directly with the EMIO master I\/O board for signal reception.\u003c\/li\u003e\n\u003cli\u003eIt processes six independent gate pulse signals with precise timing synchronization.\u003c\/li\u003e\n\u003cli\u003eRedundant systems require two boards for M1 and M2 control paths.\u003c\/li\u003e\n\u003cli\u003eThe active board selection depends on signals from the C controller.\u003c\/li\u003e\n\u003cli\u003eOutput signals drive EGPA boards in the power conversion cabinet.\u003c\/li\u003e\n\u003cli\u003eThree status LEDs provide instant visual feedback for power, activity, and gating.\u003c\/li\u003e\n\u003cli\u003eConformal coating protects against moisture, dust, and chemical contaminants.\u003c\/li\u003e\n\u003cli\u003eThe board operates seamlessly within GE's Speedtronic control architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Maintenance Procedures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAlways de-energize the complete exciter system before beginning work.\u003c\/li\u003e\n\u003cli\u003eVerify power indicators on EPDM and EPSM supplies show no power.\u003c\/li\u003e\n\u003cli\u003eConfirm all three status LEDs on the board front panel remain unlit.\u003c\/li\u003e\n\u003cli\u003eLoosen the captive screws at the top and bottom of the faceplate.\u003c\/li\u003e\n\u003cli\u003eRaise both ejector tabs simultaneously to unseat the board from its slot.\u003c\/li\u003e\n\u003cli\u003eGently pull the board straight out using both hands for even removal.\u003c\/li\u003e\n\u003cli\u003eSlide the replacement board carefully into the designated slot.\u003c\/li\u003e\n\u003cli\u003ePress firmly on the faceplate top and bottom to begin seating the board.\u003c\/li\u003e\n\u003cli\u003eAlternately tighten the faceplate screws to ensure square seating.\u003c\/li\u003e\n\u003cli\u003eRestore system power and verify proper LED status indication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Indicators \u0026amp; Monitoring\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGreen LED 1 illuminates when board receives proper operating power.\u003c\/li\u003e\n\u003cli\u003eGreen LED 2 activates when the board receives enable signal from Control C.\u003c\/li\u003e\n\u003cli\u003eGreen LED 3 indicates active gating mode with gate inputs from EMIO.\u003c\/li\u003e\n\u003cli\u003eAll LEDs off typically indicates complete loss of board power.\u003c\/li\u003e\n\u003cli\u003eLED pattern abnormalities suggest control signal or board faults.\u003c\/li\u003e\n\u003cli\u003eRegular visual inspection of LEDs provides quick health assessment.\u003c\/li\u003e\n\u003cli\u003eNo jumpers or test points simplify maintenance and reduce adjustment errors.\u003c\/li\u003e\n\u003cli\u003eBoard status integrates with overall EX2100 system diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach board ships in certified anti-static protective packaging.\u003c\/li\u003e\n\u003cli\u003ePackaging includes cushioning material to prevent transit damage.\u003c\/li\u003e\n\u003cli\u003eAll units undergo pre-shipment testing to ensure functional integrity.\u003c\/li\u003e\n\u003cli\u003eWe ship globally via FedEx, UPS, and DHL express services.\u003c\/li\u003e\n\u003cli\u003eMost orders process within 24 hours with tracking provided.\u003c\/li\u003e\n\u003cli\u003eThis product includes comprehensive 12-month warranty coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProfessional Technical FAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHow many ESEL boards does a redundant EX2100 system require?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eRedundant control configurations need two identical ESEL boards for proper operation.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat do the three status LEDs indicate during normal operation?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThey show power status, controller enable status, and active gating status respectively.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCan this board operate in high-vibration environments?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eYes, it withstands vibration up to 2.5G and shock up to 10G for industrial durability.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the purpose of the conformal coating on the PCB?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThis coating protects against moisture, dust, and chemical contamination in harsh plants.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the board interface with other EX2100 components?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt connects to EMIO for inputs and drives EGPA boards through output cabling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003cbr\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e Phone: \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":51248083861786,"sku":"IS200ESELH2AAA","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/IS200ESELH2AAA_2.jpg?v=1761267054","url":"https:\/\/www.ubestplc.com\/fr\/products\/ge-is200eselh2aaa-ex2100-exciter-selector-board","provider":"Ubest Automation Limited","version":"1.0","type":"link"}