{"product_id":"ex2100-ge-is200epdmg1b-power-distribution-board","title":"GE Fanuc IS200EPDMG1B Exciter Power Distribution Board","description":"\u003cp\u003eThe IS200EPDMG1B is an essential Power Distribution Module engineered for the GE EX2100 Excitation Control system. This board acts as the centralized power management hub, responsible for routing and regulating voltage to various control, I\/O, and protection modules within the exciter cabinet. By providing a stable, filtered power supply, the module plays a critical role in ensuring the operational integrity and reliability of large-scale generator excitation systems.\u003c\/p\u003e\u003ch3\u003eSystem Functionality\u003c\/h3\u003e\u003cp\u003eDesigned for installation on the Exciter Power Backplane (EPBP), the IS200EPDMG1B streamlines internal power distribution and simplifies maintenance workflows. The module is engineered to minimize downtime by providing clear diagnostic access and efficient cable routing. It effectively isolates sensitive control electronics from power fluctuations, protecting the broader control architecture from instability.\u003c\/p\u003e\u003ch3\u003ePower Architecture\u003c\/h3\u003e\u003cp\u003eThe module supports a robust, redundant power input configuration. It accepts dual 120 VAC inputs, which are rectified via external DACA converters, and an auxiliary 125 VDC station battery feed. These inputs are combined through external diodes to generate the P125V and R125V DC rails. The system features a center-grounded design, establishing a balanced +62.5 VDC and -62.5 VDC environment, which significantly reduces common-mode noise and enhances signal integrity for the excitation control system.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRedundant power input support (Dual 120 VAC and 125 VDC battery).\u003c\/li\u003e\n\u003cli\u003eCenter-grounded output architecture (+\/- 62.5 VDC) for balanced power delivery.\u003c\/li\u003e\n\u003cli\u003eIntegrated filtering to mitigate electrical noise and transient interference.\u003c\/li\u003e\n\u003cli\u003eOptimized for direct integration with EX2100 Exciter Power Backplane (EPBP) systems.\u003c\/li\u003e\n\u003cli\u003eSimplified terminal interface via TB1 for reliable power connections.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the cabinet power is fully isolated before installing or removing the module from the EPBP.\u003c\/li\u003e\n\u003cli\u003eVerify that all AC and DC input wiring is properly secured to the TB1 terminal block according to system schematics.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices to preserve the center-grounded reference.\u003c\/li\u003e\n\u003cli\u003eEnsure the module is operated within the specified ambient temperature range of 0 to 60 deg C.\u003c\/li\u003e\n\u003cli\u003eKeep the installation environment free of excessive dust and moisture to maintain the non-condensing humidity requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\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\u003c\/td\u003e\n\u003ctd\u003eDual 120 VAC \/ 125 VDC (Battery)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e+62.5 VDC \/ -62.5 VDC (Center Grounded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eTB1 Terminal Block\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\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is the primary purpose of the IS200EPDMG1B?\u003c\/strong\u003e\u003cbr\u003eIt serves as the power distribution hub for the EX2100 exciter, routing rectified AC and battery DC power to control and protection modules while maintaining a stable, center-grounded voltage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the IS200EPDMG1B compatible with other EX2100 modules?\u003c\/strong\u003e\u003cbr\u003eYes, it is designed specifically for the EX2100 series and mounts directly onto the Exciter Power Backplane (EPBP).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is the power balanced in this module?\u003c\/strong\u003e\u003cbr\u003eThe module utilizes a center-grounded architecture that provides a symmetrical +62.5 VDC and -62.5 VDC output, which helps isolate the control electronics from ground-related noise.\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":44012267700314,"sku":"IS200EPDMG1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/wm_1_78936e1b-aa2b-43dc-b8c7-967b60e8f478.jpg?v=1788571812","url":"https:\/\/www.spareoil.com\/es\/products\/ex2100-ge-is200epdmg1b-power-distribution-board","provider":"SpareOil Automation","version":"1.0","type":"link"}