{"product_id":"woodward-9905-797-dslc-module","title":"WOODWARD 9905-797 DSLC Module","description":"\u003cp\u003eThe \u003cstrong\u003eWOODWARD 9905-797\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e9905-797\u003c\/strong\u003e Digital Synchronizer and Load Control (DSLC) Module, operates as a dedicated hardware component for automatic phase matching, VAR\/PF balancing, and LON-based multi-engine load distribution across engine 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\u003e9905-797\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\u003e2.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eH461 mm x W265 mm x D59 mm\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 (-40 to 158 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC nominal (12 V max operating current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e24-character LEDs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eSheet Metal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Input Impedance\u003c\/td\u003e\n\u003ctd\u003e33K Ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransient Protection\u003c\/td\u003e\n\u003ctd\u003e900 VDC power supply transient protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Capability\u003c\/td\u003e\n\u003ctd\u003e2 analog inputs, 2 channels\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 calculates real-time RMS power and slip frequency parameters to execute phase matching, voltage matching, and bumpless load transitions. By transmitting bias corrections via the Local Operating Network (LON) and analog output channels, the hardware regulates speed governing loops directly. This continuous closed-loop feedback maintains stability during sudden electrical tie-breaker closing or baseload power import\/export shifts.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal power conditioning safeguard against electrical transients?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates power supply transient protection rated to suppress voltage spikes up to 900 VDC, preventing logic resets and hardware degradation during power supply disturbance events.\u003c\/p\u003e\n\u003cp\u003eQ: How is load distribution managed across multiple engine-generator sets?\u003c\/p\u003e\n\u003cp\u003eA: Load sharing is executed over a dedicated Local Operating Network (LON) bus, allowing multiple units to digitally calculate proportional kilowatt and VAR demand without discrete analog cross-bias cabling.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the H461 mm x W265 mm x D59 mm sheet metal housing vertically on a flat enclosure panel using designated mounting holes.\u003c\/li\u003e\n\u003cli\u003eRoute high-impedance 33K Ohm signal input wires in twisted-shielded cables separated from high-voltage AC bus leads.\u003c\/li\u003e\n\u003cli\u003eGround the main metal frame directly to the cabinet protective earth grid using a low-impedance copper strap.\u003c\/li\u003e\n\u003cli\u003eConnect the main 24 VDC power feed through a fast-acting fuse to ensure continuous power protection.\u003c\/li\u003e\n\u003cli\u003eProvide a minimum surrounding clearance of 50 mm around the top and bottom chassis vents to maintain convective thermal heat dissipation.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":50734030258428,"sku":"9905-797","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/9905-797.jpg?v=1785289632","url":"https:\/\/www.electronicplc.com\/ar\/products\/woodward-9905-797-dslc-module","provider":"Electronic PLC","version":"1.0","type":"link"}