{"product_id":"ebm-papst-8312-12hl-80-80-32-mm-12-v-dc-4-w","title":"ebm-papst 8312\/12HL | 80×80×32 mm | 12 V DC | 4 W","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\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 8312\/12HL\u003c\/strong\u003e is an axial fan, 8300 series, identifiable from the nameplate as \u003cstrong\u003e12 V DC, 330 mA, 4.0 W\u003c\/strong\u003e, with a \u003cstrong\u003e6–15 V DC\u003c\/strong\u003e supply range. The photographed configuration has \u003cstrong\u003e3 wires\u003c\/strong\u003e, with connections indicated on the nameplate as \u003cstrong\u003e+RD, -RK and SENSOR WH\u003c\/strong\u003e, meaning positive supply, negative supply, and a signal output for speed monitoring. The variant corresponds to the \u003cstrong\u003e8312\/12HL-118\u003c\/strong\u003e family, with an electronically commutated brushless motor and ball bearings.\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 \u003cstrong\u003eebm-papst St. Georgen\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e8312\/12HL\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariant:\u003c\/strong\u003e \u003cstrong\u003eVar.118\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated supply:\u003c\/strong\u003e \u003cstrong\u003e12 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply range:\u003c\/strong\u003e \u003cstrong\u003e6–15 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNameplate current:\u003c\/strong\u003e \u003cstrong\u003e330 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e \u003cstrong\u003e4.0 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e \u003cstrong\u003e80 × 80 × 32 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated speed:\u003c\/strong\u003e approx. \u003cstrong\u003e4,200 rpm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAirflow:\u003c\/strong\u003e approx. \u003cstrong\u003e67 m³\/h\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise level:\u003c\/strong\u003e approx. \u003cstrong\u003e43 dB(A)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBearings:\u003c\/strong\u003e \u003cstrong\u003eball bearing\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e \u003cstrong\u003e3 wires\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal:\u003c\/strong\u003e \u003cstrong\u003eSENSOR\/TACHO output\u003c\/strong\u003e, compatible with speed monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmbient temperature:\u003c\/strong\u003e approx. \u003cstrong\u003e−20…+75 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e approx. \u003cstrong\u003e170 g\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronic protection:\u003c\/strong\u003e protection against \u003cstrong\u003erotor lock\u003c\/strong\u003e and \u003cstrong\u003ereverse polarity\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong\u003eFunction in the System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eAxial high-airflow fan designed for \u003cstrong\u003eforced cooling of electronic equipment\u003c\/strong\u003e, control panels, power supplies, power modules, industrial systems, and equipment where it is necessary to keep component temperatures under control. The \u003cstrong\u003eWH SENSOR\u003c\/strong\u003e wire allows rotational speed detection via a tachometric signal.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏭 \u003cstrong\u003eConstruction \u0026amp; Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eCompact \u003cstrong\u003e80×80×32 mm\u003c\/strong\u003e construction, frame and impeller made of reinforced technical plastic material, with an \u003cstrong\u003eexternal-rotor brushless motor\u003c\/strong\u003e and ball bearings. The ventilation is axial, with airflow directed through the fan frame. The connection must respect the polarity indicated on the nameplate: \u003cstrong\u003eRD = positive, RK = negative, WH = sensor\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🌐 \u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eSuitable for \u003cstrong\u003einverters, converters, power supplies, UPS systems, electronic power modules, electrical panels, industrial systems, and automation equipment\u003c\/strong\u003e. The combination of compact dimensions, approx. \u003cstrong\u003e67 m³\/h\u003c\/strong\u003e airflow, and tachometric signal makes it suitable for systems with ventilation control.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong\u003eSafety \u0026amp; Product Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe component is \u003cstrong\u003eused\u003c\/strong\u003e, with \u003cstrong\u003edust and normal signs of use\u003c\/strong\u003e visible on the blades and frame; no major damage to the fan body is evident. \u003cstrong\u003eOperation is not declared as tested\u003c\/strong\u003e unless a specific electrical and mechanical test has been performed. Before installation, verify the \u003cstrong\u003e12 V DC\u003c\/strong\u003e supply, polarity, correct SENSOR signal connection, and free rotation of the impeller.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e1 × ebm-papst 8312\/12HL fan\u003c\/strong\u003e, complete with the 3-wire cable and connector visible in the photographs.\u003c\/p\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 8312\/12HL\u003c\/strong\u003e is a compact and robust industrial axial fan measuring \u003cstrong\u003e80×80×32 mm\u003c\/strong\u003e, powered by \u003cstrong\u003e12 V DC\u003c\/strong\u003e, with \u003cstrong\u003e4 W power\u003c\/strong\u003e, \u003cstrong\u003e4,200 rpm\u003c\/strong\u003e, approx. \u003cstrong\u003e67 m³\/h\u003c\/strong\u003e airflow, and \u003cstrong\u003eSENSOR output\u003c\/strong\u003e for speed monitoring. It is particularly suitable as a replacement for \u003cstrong\u003epower electronics cooling systems and industrial equipment\u003c\/strong\u003e. The nameplate data of the photographed unit takes priority; documentation for the 8312\/12HL-118 variant reports very similar nominal values of \u003cstrong\u003e325 mA and 3.9 W\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ebm-papst Axial Fan","offers":[{"title":"Default Title","offer_id":54702774944077,"sku":null,"price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_6718.jpg?v=1788974362","url":"https:\/\/greenenergy-repair.com\/products\/ebm-papst-8312-12hl-80-80-32-mm-12-v-dc-4-w","provider":"Green Energy","version":"1.0","type":"link"}