{"product_id":"is200epdmg1b-general-electric-power-distribution-board","title":"IS200EPDMG1B | General Electric | Power Distribution Board","description":"\u003cp\u003eConfigured for power distribution within the EX2100 Excitation Control system, the \u003cstrong\u003eGeneral Electric IS200EPDMG1B\u003c\/strong\u003e (\u003cstrong\u003eIS200EPDMG1B\u003c\/strong\u003e Power Distribution Board) provides direct physical\/electrical execution of voltage regulation for exciter control, I\/O, and protection modules..\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\u003eIS200EPDMG1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Configuration\u003c\/td\u003e\n\u003ctd\u003e120 V ac (dual) and 125 V dc station battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003eNominal +62.5 V dc and -62.5 V dc (center grounded)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eExciter Power Backplane (EPBP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Firmware Integration\u003c\/h3\u003e\n\u003cp\u003eThe IS200EPDMG1B operates within the EX2100 platform to provide standardized power distribution across the excitation control bus. The module manages the conversion and filtering of multi-source power inputs, including station batteries and rectified AC sources (DACA), to maintain stable P125V and R125V rails. Integration involves direct mechanical coupling to the EPBP backplane, where electrical connections are established for high-density power distribution. The system relies on deterministic power delivery to sustain the operation of protection boards and control I\/O, requiring verification of board-level voltage tolerances to ensure compatibility with the excitation control software.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Can the IS200EPDMG1B accept simultaneous AC and DC power inputs?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the board is engineered to accept inputs from both 120 V ac sources and the 125 V dc station battery, utilizing internal and external diode logic to provide stable supply voltages.\u003c\/p\u003e\n\u003cp\u003eQ: How is the output voltage potential referenced?\u003c\/p\u003e\n\u003cp\u003eA: The P125V and R125V dc outputs are center-grounded, providing a nominal potential of +62.5 V dc and -62.5 V dc relative to the system ground.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Mounting:\u003c\/strong\u003e Align the board precisely with the guide rails on the Exciter Power Backplane (EPBP). Ensure connectors are fully seated to prevent intermittent contact and potential voltage fluctuations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Block Wiring:\u003c\/strong\u003e All power supply inputs must be terminated at TB1. Use appropriate wire gauges for 120 V ac and 125 V dc inputs to handle current loads. Tighten terminal screws to manufacturer-specified torque settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielding and Grounding:\u003c\/strong\u003e Given the sensitivity of the excitation control system, ensure the center ground is properly bonded to the system earth bus. Verify that all input leads are properly shielded to minimize electromagnetic interference (EMI).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Power Verification:\u003c\/strong\u003e Before applying input power, utilize a multimeter to verify the absence of shorts between the P125V\/R125V rails and the system ground. Ensure external rectifier (DACA) outputs are correctly phased.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52988671754549,"sku":"IS200EPDMG1B","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200EPDMG1B.png?v=1781159697","url":"https:\/\/www.5gplc.com\/products\/is200epdmg1b-general-electric-power-distribution-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}