{"product_id":"ge-ds2020expsg3-exciter-power-supply-board","title":"GE DS2020EXPSG3 Exciter Power Supply Board","description":"\u003cp\u003eConfigured for power conversion in EX2000 excitation system platforms, the \u003cstrong\u003eGE DS2020EXPSG3\u003c\/strong\u003e (\u003cstrong\u003eDS2020EXPSG3\u003c\/strong\u003e Exciter Power Supply Board) provides direct physical\/electrical execution. This hardware component serves as the primary power regulation module, utilizing surface mount technology to manage the distribution of internal voltages and output levels required for exciter control. The board is engineered to accept 12 V dc inputs and 28 V dc supply voltages to facilitate the delivery of 125 V dc outputs, ensuring steady state power for excitation regulation logic.\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\u003eDS2020EXPSG3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e 1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e33.0 cm x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e40 deg C to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e+5 V dc at 6 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12 V dc (28 V dc supply)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e125 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e12 input channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Network Stability\u003c\/h3\u003e\n\u003cp\u003eThe DS2020EXPSG3 maintains operational integrity through robust power stage management within the EX2000 excitation architecture. The module architecture supports backplane bus communication velocity by maintaining stable voltage rails across all 12 input channels. I\/O density scaling is optimized to ensure that the +5 V dc logic rail remains clean of harmonic distortion or switching noise, which is essential for the deterministic network performance required in high-reliability power generation exciter systems.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the DS2020EXPSG3 handle temporary fluctuations in the 28 V dc supply?\u003c\/p\u003e\n\u003cp\u003eA: The board is designed to regulate within specified industrial tolerances. However, sustained voltage deviations outside the design parameters can trigger thermal shutdown or protection logic to prevent damage to the surface-mount components.\u003c\/p\u003e\n\u003cp\u003eQ: Is it necessary to recalibrate the excitation system after replacing this power supply board?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Upon replacement, it is required to verify the 125 V dc output levels and confirm that the Exciter Control Module (ECM) registers the correct voltage feedback to ensure system stability during generator field excitation.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the EX2000 control system is de-energized and follows LOTO procedures to avoid exposure to high-voltage excitation circuits.\u003c\/li\u003e\n\u003cli\u003eConfirm that the chassis mounting area is clean and free of metallic debris before placing the board.\u003c\/li\u003e\n\u003cli\u003eAlign the chassis mount hardware carefully; ensure the board is securely fastened to provide adequate thermal dissipation across the specified operating temperature range.\u003c\/li\u003e\n\u003cli\u003eVerify all wiring connections, specifically the 28 V dc and 12 V dc inputs, ensuring torque specifications meet standard electrical connectivity requirements.\u003c\/li\u003e\n\u003cli\u003eInspect the fiber optic or signal ribbons connecting to the input channels to ensure no physical damage occurred during installation.\u003c\/li\u003e\n\u003cli\u003eOnce secured, perform a power-up sequence and monitor the output voltage at the test points to confirm the 125 V dc output is within acceptable limits before enabling excitation current.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52614111592760,"sku":"DS2020EXPSG3","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/DS2020EXPSG31.jpg?v=1783412335","url":"https:\/\/www.automodulexpert.com\/products\/ge-ds2020expsg3-exciter-power-supply-board","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}