{"product_id":"ge-ds3800nhvk1a1a-mark-iv-series-module-type","title":"GE DS3800NHVK1A1A Mark IV Series\/Module Type","description":"\u003cp\u003eThe \u003cstrong\u003eGE DS3800NHVK1A1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDS3800NHVK\u003c\/strong\u003e High-Voltage \/ Relay Board, operates as a dedicated hardware component for energy flow limitation and relay control within Speedtronic Mark IV turbine control networks.\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\u003eDS3800NHVK1A1A\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Mark IV PCB weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DS3800 series board dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eLogic and relay bus powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelays\u003c\/td\u003e\n\u003ctd\u003e4 large black relays (overcurrent\/energy handling control)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiodes\u003c\/td\u003e\n\u003ctd\u003e6 tiny blue, 12 large brown, 2 white, 7 small black, 10 grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd\u003e4 discrete red LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitors\u003c\/td\u003e\n\u003ctd\u003e4 large silver, 4 yellow, 4 large black, 2 tiny yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e6 male ports with 3-prong white plastic casings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Holes\u003c\/td\u003e\n\u003ctd\u003e20 physical through-board mounting holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Backplane Determinism\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e The component architecture integrates 3-prong male port matrices to interface directly with discrete logic or excitation loops, updating physical circuit states in alignment with the central Speedtronic controller processor cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Flash Compatibility:\u003c\/strong\u003e Every internal discrete component is marked with its corresponding alphanumeric grid coordinates for layout identification, while the primary assembly identification string is physically etched onto the PCB frame edge.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary functional intent of the extensive diode matrix on the board? A: The diode array establishes unidirectional energy paths. The twelve large brown striped diodes specifically act as electrical boundaries to limit overall energy flow, preventing transient back-feed into upstream control components.\u003c\/p\u003e\n\u003cp\u003eQ: How do the large black relays respond during overcurrent conditions? A: The four heavy-duty black relays act as integrated current control points. They manage the distribution of input energy and safeguard the underlying board traces if the system current exceeds standard operating thresholds.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical Fastener Alignment:\u003c\/strong\u003e Align the printed circuit board over the factory chassis standoffs using the 20 pre-drilled through-holes. Secure all mounting hardware sequentially to distribute mechanical tension equally across the board plane and avoid micro-cracks in the copper layers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Port Orientation:\u003c\/strong\u003e When mating external wiring harness connectors to the 6 male ports, verify alignment with the 3-prong configuration and white plastic shrouds to prevent pin displacement or incorrect phase indexing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDischarge Prior to Handling:\u003c\/strong\u003e The integrated silver, yellow, and black capacitors are designed to store residual energy. Ensure the board is fully discharged and isolated from power sources before executing field terminal maintenance to prevent shock hazards or component degradation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45256543436915,"sku":"DS3800NHVK1A1A","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/DS3800NHVK1A1A_2.png?v=1784256094","url":"https:\/\/www.dcssupplier.com\/products\/ge-ds3800nhvk1a1a-mark-iv-series-module-type","provider":"DcsSupplier Limited","version":"1.0","type":"link"}