{"product_id":"ge-is200erddh1aba-dynamic-discharge-board-ex2100-exciter","title":"GE IS200ERDDH1ABA Dynamic Discharge Board | EX2100 Exciter","description":"\u003ch2\u003eGeneral Electric IS200ERDDH1ABA Exciter Regulator Dynamic Discharge Board\u003c\/h2\u003e\n\u003ch3\u003eHigh-Performance Turbine Control Solution\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe General Electric \u003cstrong style=\"color: #00539b;\"\u003eIS200ERDDH1ABA\u003c\/strong\u003e delivers advanced excitation control.\u003c\/li\u003e\n\u003cli\u003eThis dynamic discharge board manages critical generator excitation systems.\u003c\/li\u003e\n\u003cli\u003eIt supports both simplex and redundant EX2100 regulator applications.\u003c\/li\u003e\n\u003cli\u003eThe board provides comprehensive monitoring and protection functions.\u003c\/li\u003e\n\u003cli\u003eYou get reliable performance for power generation turbine control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\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 style=\"color: #00539b;\"\u003eIS200ERDDH1ABA\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\u003eForm Factor:\u003c\/strong\u003e Single-slot double-height 6U board\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 24V DC control power standard\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Voltage Range:\u003c\/strong\u003e -600V to +600V DC monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e 0°C to 140°C RTD monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Monitoring:\u003c\/strong\u003e 100mV shunt signal amplification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 333kHz to 1MHz VCO operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Rating:\u003c\/strong\u003e 2500V AC control power isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunctional Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eField excitation gate drive control for IGBT management\u003c\/li\u003e\n\u003cli\u003eDynamic discharge circuit for DC-link voltage regulation\u003c\/li\u003e\n\u003cli\u003eReal-time monitoring of DC-link voltage conditions\u003c\/li\u003e\n\u003cli\u003eOutput shunt current measurement and protection\u003c\/li\u003e\n\u003cli\u003eBridge temperature sensing via RTD input\u003c\/li\u003e\n\u003cli\u003eIGBT gate drive status monitoring and feedback\u003c\/li\u003e\n\u003cli\u003eRelay control for charging and de-excitation functions\u003c\/li\u003e\n\u003cli\u003eOvercurrent detection with predefined threshold levels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Connectors:\u003c\/strong\u003e P1 and P2 for power and signals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Boards:\u003c\/strong\u003e ERBP, ERRB, ERIO, ERSC, ERRR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Connectors:\u003c\/strong\u003e 7 surface connectors total\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supplies:\u003c\/strong\u003e 6 isolated supplies from transformers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e ERBP for simplex, ERRB for redundant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Operation:\u003c\/strong\u003e Dual board configuration support\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication:\u003c\/strong\u003e Direct interface with regulator boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMonitoring \u0026amp; Protection Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Monitoring:\u003c\/strong\u003e DC-link and output field voltages\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Sensing:\u003c\/strong\u003e Output shunt current measurement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Sensing:\u003c\/strong\u003e Bridge heatsink RTD monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGate Drive Status:\u003c\/strong\u003e IGBT operation status feedback\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent Protection:\u003c\/strong\u003e Automatic shutdown capability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesaturation Detection:\u003c\/strong\u003e IGBT fault condition monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Power:\u003c\/strong\u003e DC-link derived backup power source\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in ERBP backplane for simplex operation mode\u003c\/li\u003e\n\u003cli\u003eUse ERRB backplane for redundant system configuration\u003c\/li\u003e\n\u003cli\u003eEnsure proper seating of all seven surface connectors\u003c\/li\u003e\n\u003cli\u003eVerify control power isolation before applying voltage\u003c\/li\u003e\n\u003cli\u003eFollow GE EX2100 installation manuals precisely\u003c\/li\u003e\n\u003cli\u003eCheck bridge feedback circuits during commissioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Packaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEach board includes anti-static protective packaging\u003c\/li\u003e\n\u003cli\u003eWe ship worldwide via FedEx, UPS, and DHL express\u003c\/li\u003e\n\u003cli\u003eAll shipments include comprehensive insurance coverage\u003c\/li\u003e\n\u003cli\u003eReal-time tracking available for all international orders\u003c\/li\u003e\n\u003cli\u003eProfessional handling ensures component integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Frequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the main purpose of the dynamic discharge function?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt manages excessive DC-link voltage through controlled discharge\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the board monitor bridge temperature?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eThrough a resistive temperature device with 0-140°C range\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat is the difference between simplex and redundant operation?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSimplex uses one board, redundant uses two for backup\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHow does the overcurrent protection work?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eIt detects predefined shunt voltage levels for automatic response\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWhat power sources does the board utilize?\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEPSM input for control and DC-link for redundant power\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\/86%2018030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":51236469276954,"sku":"IS200ERDDH1ABA","price":173.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/IS200ERDDH1ABA_3.jpg?v=1761267055","url":"https:\/\/www.ubestplc.com\/fr\/products\/ge-is200erddh1aba-dynamic-discharge-board-ex2100-exciter","provider":"Ubest Automation Limited","version":"1.0","type":"link"}