{"product_id":"ge-fanuc-ds3820ps7a1b1c-power-supply-control-board","title":"GE Fanuc DS3820PS7A1B1C Power Supply Control Board","description":"\u003cp\u003eThe \u003cstrong\u003eGE Fanuc DS3820PS7A1B1C\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS3820PS7A1B1C\u003c\/strong\u003e Power Supply Control Board, functions as a critical hardware component for excitation power regulation and system monitoring within Mark V SE (Speedtronic Excitation) turbine control architectures.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDS3820\u003c\/strong\u003e: Designates the GE industrial instrumentation and monitoring series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePS7\u003c\/strong\u003e: Specifies the Power Supply Control functional designation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA1\u003c\/strong\u003e: Indicates the primary hardware generation level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB1C\u003c\/strong\u003e: Defines the specific technical iteration and board configuration layout.\u003c\/li\u003e\n\u003c\/ul\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\u003eDS3820PS7A1B1C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Fanuc\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\u003e1.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e33 cm x 26 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120 V AC to 240 V AC (single phase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e0 V DC to 200 V DC (variable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003eUp to 10 A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Rating\u003c\/td\u003e\n\u003ctd\u003e2000 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eExcitation Regulation and Control Logic\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Fanuc DS3820PS7A1B1C\u003c\/strong\u003e integrates advanced power electronics (thyristor or IGBT based) to manage the excitation power supply output. It is engineered to interface directly with Mark V SE excitation control algorithms, ensuring precise regulation of DC output for turbine field excitation. The board provides comprehensive protection against over-voltage and over-current events, utilizing real-time monitoring circuits to report the power supply health and operational status to the master controller. Firmware flash and logic compatibility are strictly governed by the exciter system's master revision; users must verify that the control rack backplane supports the A1 hardware iteration to maintain regulation stability.\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/encrypted-tbn2.gstatic.com\/licensed-image?q=tbn:ANd9GcQoEql-txVPZQHrxMjsHtlb2lGvJB2NTZkTTbcGndmGN71rtpT7ifjmlqMOmfwVXvKMr2jtpBJb_hpaxgMOacptu-MsNA4P9QMxKCLx22ewsy-HQdU\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Is this power supply control board capable of hot-swapping in an active exciter cabinet?\u003c\/p\u003e\n\u003cp\u003eA: No. Hot-swapping is not permitted. The control system rack must be fully de-energized and verified for zero energy before installation or removal to prevent damage to the backplane connectors and sensitive power electronic components.\u003c\/p\u003e\n\u003cp\u003eQ: How are the protection parameters configured for over-voltage and over-current?\u003c\/p\u003e\n\u003cp\u003eA: Protection thresholds are defined within the Mark V SE controller software. The board receives these setpoints and utilizes its onboard control loop to intervene if output parameters deviate from the established safety limits.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreparation\u003c\/strong\u003e: De-energize the exciter cabinet and verify the absence of voltage on the primary AC input and DC output terminals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting\u003c\/strong\u003e: Align the board edges with the cabinet card guides. Slide the module until the backplane interface connectors are fully seated and locked.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Security\u003c\/strong\u003e: Tighten the module faceplate screws to the chassis to ensure robust structural grounding and electrical continuity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: Terminate the AC input and DC output lines to the board terminals. Ensure wire gauges meet the specified current capacity for the 10 A continuous rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding\u003c\/strong\u003e: Confirm the module chassis ground is properly bonded to the exciter cabinet’s common ground plane to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerification\u003c\/strong\u003e: After installation, perform a visual inspection of all connections. Energize the system and verify the power supply output and diagnostic status via the Mark V SE control interface.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":52570358481208,"sku":"DS3820PS7A1B1C","price":220.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/DS3820PS7A1B1C1.jpg?v=1782459428","url":"https:\/\/www.automodulexpert.com\/products\/ge-fanuc-ds3820ps7a1b1c-power-supply-control-board","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}