{"product_id":"ds3800npse1e1g-ge-mark-iv-speedtronic-power-supply-board","title":"GE DS3800NPSE1E1G Mark IV Speedtronic Power Supply Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe DS3800NPSE1E1G is a dedicated Power Supply Board manufactured by General Electric for the Mark IV Speedtronic turbine control system. This module is essential for maintaining stable, regulated DC voltage distribution across critical control processors and safety protection circuits in heavy-duty industrial environments, including gas turbine generation and thermal power plants. By providing robust voltage regulation and integrated surge suppression, the board ensures consistent performance and protects sensitive automation electronics from transient grid faults and voltage fluctuations.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngineered specifically for the GE Mark IV Speedtronic turbine control architecture.\u003c\/li\u003e\n\u003cli\u003eIntegrated surge suppression utilizing a base-mounted Metal Oxide Varistor (MOV) to clamp high-voltage spikes.\u003c\/li\u003e\n\u003cli\u003eRobust filtering array featuring 27 blue electrolytic capacitors (C1-C27) and 9 high-capacity silver capacitors (C31-C39).\u003c\/li\u003e\n\u003cli\u003ePrecision calibration capability via 3 onboard multi-turn adjustable potentiometers.\u003c\/li\u003e\n\u003cli\u003eComprehensive protection layout including 4 active onboard fuses with capacity for 2 additional auxiliary fuses.\u003c\/li\u003e\n\u003cli\u003eConnectivity provided through 2 primary vertical light blue male connector ports and 1 auxiliary light blue port.\u003c\/li\u003e\n\u003cli\u003eRectifier circuitry composed of 24 discrete diodes for stable power conversion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eThis power supply board is utilized within GE Mark IV Speedtronic control systems to support turbine management, power generation monitoring, and industrial utility control loops where high reliability and stable power delivery are required to prevent system trips and downtime.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDS3800NPSE1E1G\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eMark IV Speedtronic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitor Configuration\u003c\/td\u003e\n\u003ctd\u003e27 Blue (C1-C27), 9 Silver (C31-C39)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003e4 Active Fuses (2 optional slots), 1 MOV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration\u003c\/td\u003e\n\u003ctd\u003e3 Multi-turn Potentiometers\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\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure the control system is fully powered down before inserting or removing the board from the rack.\u003c\/li\u003e\n\u003cli\u003eHandle the PCB by the edges to avoid electrostatic discharge (ESD) damage to sensitive electronic components.\u003c\/li\u003e\n\u003cli\u003eVerify that the board is correctly seated in the designated Mark IV slot to ensure proper pin alignment with the backplane connectors.\u003c\/li\u003e\n\u003cli\u003eCheck that all fuses are securely seated and that the MOV is free from signs of thermal damage or physical stress.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate ventilation within the cabinet to maintain operating temperatures within the 0 to 60 deg C range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the DS3800NPSE1E1G compatible with other Mark series systems?\u003c\/strong\u003e\u003cbr\u003eNo, this board is specifically designed for the Mark IV Speedtronic turbine control system. It is not intended for use in Mark V or later series controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should I do if the onboard fuses blow?\u003c\/strong\u003e\u003cbr\u003eIf a fuse blows, it is recommended to inspect the downstream circuitry for short circuits or component failures before replacing the fuse. Only use fuses with the exact current and voltage ratings specified by the original GE technical manual.\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":50998279012604,"sku":"DS3800NPSE1E1G","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_872267fa-5f45-4a63-b547-057c902e3ec1.jpg?v=1787159959","url":"https:\/\/www.electronicplc.com\/ar\/products\/ds3800npse1e1g-ge-mark-iv-speedtronic-power-supply-board","provider":"Electronic PLC","version":"1.0","type":"link"}