{"product_id":"dssr-116-power-supply-module-48990001-fk-abb","title":"DSSR 116 Power Supply Module 48990001-FK | ABB","description":"\u003cp\u003eThe \u003cstrong\u003eABB DSSR 116 48990001-FK\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eDSSR 116\u003c\/strong\u003e Power Supply Module, operates as a dedicated hardware component for internal bus power distribution and voltage stabilization within ABB control subrack systems.\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\u003eDSSR 116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e48990001-FK (DSSR-116)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.70 kg (3.75 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard subrack slot mount width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eRegulated bus power delivery output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Display\u003c\/td\u003e\n\u003ctd\u003eLED indication panel on front plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eSlot mount chassis integration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Power Integration and High I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eThe unit interfaces directly with the chassis backplane power rails to convert and regulate primary DC supply feeds for adjacent controller and I\/O cards. High I\/O density scaling relies on stable voltage outputs provided across the subrack. The integrated power control circuitry maintains backplane bus communication velocity and signal integrity by suppressing high-frequency ripple and transient voltage spikes across processing slots.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the DSSR 116 power supply module support hot-swap insertion during subrack operation?\u003c\/p\u003e\n\u003cp\u003eA: No, system power feeds must be isolated and de-energized prior to inserting or removing the DSSR 116 unit to prevent voltage spikes across backplane power contacts.\u003c\/p\u003e\n\u003cp\u003eQ: How are power bus fault conditions visually identified on the module?\u003c\/p\u003e\n\u003cp\u003eA: Front-panel LED indicators display real-time operational status and alert technicians to supply voltage drops or system power fault conditions.\u003c\/p\u003e\n\u003cp\u003eQ: How is thermal dissipation managed during continuous load conditions?\u003c\/p\u003e\n\u003cp\u003eA: Heat dissipation relies on natural vertical convection through the perforated chassis enclosure; cabinet ventilation clearance must be maintained above and below the slot.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate primary supply power prior to inserting or extracting the DSSR 116 module from the subrack slot.\u003c\/li\u003e\n\u003cli\u003eAlign the top and bottom card guides carefully to ensure proper alignment with the rear power distribution bus.\u003c\/li\u003e\n\u003cli\u003eSlide the 1.70 kg module firmly into the card cage until the rear power connectors seat fully into the backplane receptacle.\u003c\/li\u003e\n\u003cli\u003eFasten all front panel retaining screws to secure mechanical lock and establish frame earth ground contact.\u003c\/li\u003e\n\u003cli\u003eKeep high-voltage field wiring separated from adjacent low-voltage backplane communication lines by at least 200 mm.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53250174452021,"sku":"DSSR 116 48990001-FK","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/DSSR116.png?v=1785899510","url":"https:\/\/www.5gplc.com\/products\/dssr-116-power-supply-module-48990001-fk-abb","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}