{"product_id":"8440-1878-dslc-2-control-module-woodward","title":"8440-1878 DSLC-2 Control Module WOODWARD","description":"\u003cp\u003eConfigured for slip frequency synchronization, voltage matching, and speed biasing in multi-generator networks, the \u003cstrong\u003eWOODWARD 8440-1878\u003c\/strong\u003e (\u003cstrong\u003e8440-1878\u003c\/strong\u003e DSLC-2 Digital Synchronizer and Load Control) provides direct physical\/electrical execution.\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\u003e8440-1878\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWOODWARD\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\u003e1.34 kg (2.95 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e250 x 227 x 84 mm (9.84 x 9.00 x 3.30 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMaximum 15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e12 \/ 24 VDC nominal (8 to 40 VDC operational range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCT Input Rating\u003c\/td\u003e\n\u003ctd\u003e5 A secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Voltage Rating\u003c\/td\u003e\n\u003ctd\u003e120 VAC \/ 480 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Voltage\u003c\/td\u003e\n\u003ctd\u003e12 \/ 24 VDC inputs and relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRedundant Ethernet, Multiple Serial Interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eActuator Loop Feedback Response and Engine Speed Governing\u003c\/h3\u003e\n\u003cp\u003eThe processing logic continuously samples phase-angle, voltage amplitude, and 5 A CT current feedback across three-phase generator buses. By calculating real-time slip frequency deviations, the module outputs dynamic speed and voltage bias signals directly to the speed governing loop. This maintains high actuator loop feedback response during automatic breaker closing sequences, preventing transient reverse power trips and mechanical shaft stress.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the power supply handle low-voltage transients during engine cranking?\u003c\/p\u003e\n\u003cp\u003eA: The wide DC input range of 8 to 40 VDC enables continuous operation during battery voltage dips down to 8 VDC without resetting the processor or interrupting network synchronization data.\u003c\/p\u003e\n\u003cp\u003eQ: What precautions apply when connecting the 5 A CT secondary current loops?\u003c\/p\u003e\n\u003cp\u003eA: All CT secondary connections must remain securely terminated to low-impedance terminals. An open-circuit 5 A CT secondary creates high inductive voltage spikes that can destroy input measurement circuitry.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the 250 x 227 x 84 mm enclosure into a vertical panel cutout using designated side bracket hardware.\u003c\/li\u003e\n\u003cli\u003eEnsure current transformer (CT) secondary leads are connected using dedicated shorting terminal blocks to allow safe maintenance isolation.\u003c\/li\u003e\n\u003cli\u003eWire the main 8 to 40 VDC supply through an inline fast-acting fuse rated for the 15 W load requirement.\u003c\/li\u003e\n\u003cli\u003eGround the main metal chassis directly to the protective earth bus bar using a short, stranded copper grounding strap.\u003c\/li\u003e\n\u003cli\u003eProvide a minimum clearance space of 50 mm surrounding the cabinet cutout to allow natural convection heat dissipation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50734004044028,"sku":"8440-1878","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/8440-1878.jpg?v=1785289631","url":"https:\/\/www.electronicplc.com\/ar\/products\/8440-1878-dslc-2-control-module-woodward","provider":"Electronic PLC","version":"1.0","type":"link"}