{"product_id":"ex2100-ge-is200epdmg1b-power-distribution-board","title":"GE Fanuc IS200EPDMG1B Exciter Power Distribution Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe IS200EPDMG1B is a specialized Exciter Power Distribution Module (EPDM) designed for the General Electric EX2100 Excitation Control system. This board serves as the primary power routing hub for the exciter's control, I\/O, and protection boards, playing a critical role in maintaining generator stability in power plants and large-scale industrial utilities. By integrating diverse power inputs and providing filtered distribution, the module prevents control system failure due to power instability. Its strategic placement on the side of the Exciter Power Backplane (EPBP) allows for streamlined cable management and rapid hardware diagnostics, effectively reducing Mean Time To Repair (MTTR) during critical maintenance windows.\u003c\/p\u003e\u003ch3\u003ePower Architecture\u003c\/h3\u003e\u003cp\u003eThe hardware utilizes a redundant input topology to ensure continuous operation. Primary power is derived from dual 120 VAC inputs alongside a secondary 125 VDC station battery feed. An onboard terminal block (TB1) facilitates these connections and incorporates high-grade filtering to mitigate electrical noise. External AC to DC converters rectify the AC supply into 125 VDC (DACA), which is then combined with the battery source via external diodes. This configuration yields the P125V and R125V DC source supplies. The internal power rail is center-grounded, maintaining a nominal differential of +62.5 VDC and -62.5 VDC relative to the ground, providing a balanced and isolated power environment for sensitive control electronics.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200EPDMG1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2100 Excitation Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage 1\u003c\/td\u003e\n\u003ctd\u003eDual 120 VAC (Rectified to 125 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage 2\u003c\/td\u003e\n\u003ctd\u003e125 VDC (Station Battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Output\u003c\/td\u003e\n\u003ctd\u003e+62.5 V \/ -62.5 V (Center Grounded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Compatibility\u003c\/td\u003e\n\u003ctd\u003eEPBP (Exciter Power Backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity Range\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system is fully powered down before inserting or removing the module from the EPBP backplane.\u003c\/li\u003e\n\u003cli\u003eVerify that all AC and DC input connections at terminal block TB1 are secure and correctly polarized.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices to ensure the center-grounded +62.5 V \/ -62.5 V architecture remains stable.\u003c\/li\u003e\n\u003cli\u003eHandle the board using ESD-safe practices to prevent damage to sensitive internal components.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation in the cabinet to maintain operating temperatures within the 0 to 60 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary function of the IS200EPDMG1B?\u003c\/strong\u003e\u003cbr\u003eThe IS200EPDMG1B acts as the central power distribution hub for the EX2100 excitation system, routing and filtering power to various control and I\/O boards.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs this module compatible with other GE systems?\u003c\/strong\u003e\u003cbr\u003eNo, this module is specifically designed for the EX2100 Excitation Control series and is intended for use with the Exciter Power Backplane (EPBP).\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":50762047160572,"sku":"IS200EPDMG1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_fc314395-2386-4e34-8b98-8454ca7c8bb5.jpg?v=1785484166","url":"https:\/\/www.electronicplc.com\/ar\/products\/ex2100-ge-is200epdmg1b-power-distribution-board","provider":"Electronic PLC","version":"1.0","type":"link"}