{"product_id":"ebm-papst-dv6248-2-axial-fan-48-v-dc-37-w","title":"ebm-papst DV6248\/2 Axial Fan | 48 V DC | 37 W |","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUsed product.\u003c\/strong\u003e The \u003cstrong\u003eebm-papst DV6248\/2\u003c\/strong\u003e is an \u003cstrong\u003eindustrial DC axial\/diagonal fan\u003c\/strong\u003e, designed for forced cooling of electrical and electronic equipment with high thermal dissipation.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eoriginal nameplate shown in the photographs\u003c\/strong\u003e, clearly readable, provides the specific data for this unit:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eDV 6248\/2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal supply:\u003c\/strong\u003e \u003cstrong\u003e48 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e \u003cstrong\u003e770 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e \u003cstrong\u003e37 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply range:\u003c\/strong\u003e \u003cstrong\u003e28…60 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRD = positive (+)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eBU = GND \/ negative\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWH = TACHO\u003c\/strong\u003e, tachometric output\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVar. 551\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eebm-papst St. Georgen – Germany\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance markings:\u003c\/strong\u003e \u003cstrong\u003eVDE, UL, CSA and CE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eTACHO signal\u003c\/strong\u003e makes this version particularly suitable for equipment that needs to monitor correct fan rotation and detect possible cooling-system anomalies.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ebm-papst\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eDV6248\/2\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e \u003cstrong\u003eIndustrial DC axial\/diagonal fan\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e \u003cstrong\u003e48 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply range:\u003c\/strong\u003e \u003cstrong\u003e28–60 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e \u003cstrong\u003e770 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated power:\u003c\/strong\u003e \u003cstrong\u003e37 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed signal:\u003c\/strong\u003e \u003cstrong\u003eTACHO\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePositive supply:\u003c\/strong\u003e \u003cstrong\u003eRD wire – Red\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNegative\/GND:\u003c\/strong\u003e \u003cstrong\u003eBU wire – Blue\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTachometric signal:\u003c\/strong\u003e \u003cstrong\u003eWH wire – White\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e \u003cstrong\u003eBall bearings\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDV6248 series dimensions:\u003c\/strong\u003e approximately \u003cstrong\u003eØ172 × 51 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e \u003cstrong\u003eAluminum\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller:\u003c\/strong\u003e \u003cstrong\u003eGlass-fiber-reinforced PA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor protection:\u003c\/strong\u003e against \u003cstrong\u003ereverse polarity and rotor lock\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElectronic stall protection\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e \u003cstrong\u003eVDE, CSA, UL, CE\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe ebm-papst documentation for the \u003cstrong\u003eDV6248\u003c\/strong\u003e family confirms the construction with an \u003cstrong\u003ealuminum frame\u003c\/strong\u003e, \u003cstrong\u003eglass-fiber-reinforced polyamide impeller\u003c\/strong\u003e, \u003cstrong\u003eball bearings\u003c\/strong\u003e, and electronic motor protection.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🔧 \u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDV6248\/2\u003c\/strong\u003e uses a DC motor with integrated commutation electronics and an impeller designed to provide high air-moving capacity even in the presence of a certain level of back pressure.\u003c\/p\u003e\n\u003cp\u003eOperation at \u003cstrong\u003e48 V DC\u003c\/strong\u003e, with an allowed range of \u003cstrong\u003e28–60 V DC\u003c\/strong\u003e, allows integration into industrial systems supplied directly from DC buses.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e3-wire connection\u003c\/strong\u003e provides the power supply together with the \u003cstrong\u003eWH tachometric signal\u003c\/strong\u003e, which can be used to monitor fan speed.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong\u003eElectrical Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe nameplate clearly identifies the function of the wires:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRD = + \/ positive power supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBU = GND \/ negative power supply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWH = TACHO \/ tachometric signal\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe connection must be made while strictly observing the polarity specified by the manufacturer.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏭 \u003cstrong\u003eConstruction \u0026amp; Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe robust \u003cstrong\u003ealuminum\u003c\/strong\u003e construction and reinforced plastic impeller make the DV6248\/2 suitable for industrial equipment requiring \u003cstrong\u003econtinuous cooling, mechanical reliability, and ventilation monitoring\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePossible applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eInverters and power converters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eUPS and power supply systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eElectrical switchboards\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndustrial electronic cabinets\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower supplies and DC equipment\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAutomation systems\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePower electronics\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eIndustrial systems with forced cooling\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEquipment requiring \u003cstrong\u003efan tachometric monitoring\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong\u003eProduct Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe fan is \u003cstrong\u003eused\u003c\/strong\u003e and shows \u003cstrong\u003enormal signs of use, dust, and light superficial marks\u003c\/strong\u003e visible in the photographs. The \u003cstrong\u003eimpeller, frame, and motor housing appear visually intact\u003c\/strong\u003e, with no obvious structural breaks.\u003c\/p\u003e\n\u003cp\u003eThe component is \u003cstrong\u003enot declared electrically tested\u003c\/strong\u003e based on the photographs alone. Before installation, it is recommended to check \u003cstrong\u003e48 V DC supply, current consumption, rotation, bearing noise, and correct operation of the TACHO signal\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe sale includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × ebm-papst DV6248\/2\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e48 V DC – 37 W fan\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWiring with connector\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTACHO tachometric output\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🚀 \u003cstrong\u003eFinal Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eebm-papst DV6248\/2\u003c\/strong\u003e is a \u003cstrong\u003eprofessional 48 V DC industrial fan\u003c\/strong\u003e, featuring \u003cstrong\u003e37 W power, 770 mA current, 28–60 V DC supply range, and a tachometric output\u003c\/strong\u003e. Its construction with an \u003cstrong\u003ealuminum frame, reinforced impeller, and ball bearings\u003c\/strong\u003e, together with electronic protection against \u003cstrong\u003ereverse polarity and rotor lock\u003c\/strong\u003e, makes it particularly suitable as a replacement for \u003cstrong\u003einverters, UPS systems, converters, electrical switchboards, and power electronics\u003c\/strong\u003e.\u003c\/p\u003e","brand":"ebm-papst Axial Fan","offers":[{"title":"Default Title","offer_id":54694928875853,"sku":null,"price":90.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_6699.jpg?v=1788887807","url":"https:\/\/greenenergy-repair.com\/es\/products\/ebm-papst-dv6248-2-axial-fan-48-v-dc-37-w","provider":"Green Energy","version":"1.0","type":"link"}