{"product_id":"alimentatori-12v-3a-36w-switching-metallico","title":"Alimentatori 12V 3A 36W Switching Metallico","description":"\u003cp\u003e📐 \u003cstrong\u003e12Vdc · 3A · 36W\u003c\/strong\u003e · IP20 · Classe I · Trimmer di regolazione ±10% · Ripple 120 mV · 99×82×30 mm\u003cbr\u003e🔧 \u003cstrong\u003eDifficoltà:\u003c\/strong\u003e 3\/5 (230V su morsettiera, richiede terra) · 🎯 \u003cstrong\u003eIdeale per:\u003c\/strong\u003e strisce LED 12V, telecamere, router, ambienti non riscaldati\u003c\/p\u003e\u003ch2\u003eAlimentatore 12V 3A 36W switching metallico AlphaTronics con trimmer di regolazione\u003c\/h2\u003e\u003cp\u003eAlimentatore \u003cstrong\u003eswitching 12Vdc\u003c\/strong\u003e da \u003cstrong\u003e3A \/ 36W\u003c\/strong\u003e AlphaTronics, con contenitore \u003cstrong\u003emetallico da quadro\u003c\/strong\u003e, raffreddamento passivo e collegamento a \u003cstrong\u003emorsetti a vite\u003c\/strong\u003e. Si distingue per due caratteristiche che sulle taglie economiche raramente si trovano: un \u003cstrong\u003etrimmer per regolare la tensione d'uscita entro il ±10%\u003c\/strong\u003e e un range termico esteso \u003cstrong\u003eda -20 a +40 °C\u003c\/strong\u003e, che lo rende utilizzabile in cantine, garage e locali tecnici non riscaldati.\u003c\/p\u003e\u003ch3\u003eVantaggi tecnici\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e🎛️ \u003cstrong\u003eTrimmer di regolazione ±10%:\u003c\/strong\u003e l'uscita si porta tra 10,8 e 13,2V, utile per compensare la caduta di tensione sulle tratte lunghe\u003c\/li\u003e\n\u003cli\u003e🌡️ \u003cstrong\u003eRange da -20 a +40 °C:\u003c\/strong\u003e lavora dove i comuni alimentatori dichiarano un minimo di 0 °C\u003c\/li\u003e\n\u003cli\u003e📉 \u003cstrong\u003eRipple 120 mV:\u003c\/strong\u003e valore contenuto per la categoria, contribuisce a una luce stabile e senza micro-sfarfallii\u003c\/li\u003e\n\u003cli\u003e🎯 \u003cstrong\u003eRegolazione di carico e di linea all'1%:\u003c\/strong\u003e l'uscita resta stabile al variare del carico e della tensione di rete\u003c\/li\u003e\n\u003cli\u003e🌐 \u003cstrong\u003eIngresso universale 100-240 Vac:\u003c\/strong\u003e utilizzabile anche su impianti fuori standard europeo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eScheda tecnica\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngresso\u003c\/td\u003e\n\u003ctd\u003e100-240 Vac · 50\/60 Hz · tolleranza -10% \/ +6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUscita\u003c\/td\u003e\n\u003ctd\u003e12 Vdc · 3000 mA · regolabile 10,8 - 13,2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePotenza\u003c\/td\u003e\n\u003ctd\u003e36 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTipo di regolazione\u003c\/td\u003e\n\u003ctd\u003eTensione costante (CV), trimmer ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple\u003c\/td\u003e\n\u003ctd\u003e120 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRegolazione carico \/ linea\u003c\/td\u003e\n\u003ctd\u003e1% \/ 1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFattore di potenza\u003c\/td\u003e\n\u003ctd\u003e0,5 — senza PFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClasse di isolamento\u003c\/td\u003e\n\u003ctd\u003eI — richiede conduttore di protezione\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGrado di protezione\u003c\/td\u003e\n\u003ctd\u003eIP20 — solo ambienti interni asciutti\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtezioni\u003c\/td\u003e\n\u003ctd\u003eSovraccarico, sovratemperatura, cortocircuito\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperatura di lavoro\u003c\/td\u003e\n\u003ctd\u003e-20 \/ +40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRaffreddamento\u003c\/td\u003e\n\u003ctd\u003ePassivo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnessioni\u003c\/td\u003e\n\u003ctd\u003eMorsetti a vite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensioni (L×P×H)\u003c\/td\u003e\n\u003ctd\u003e99 × 82 × 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarca\u003c\/td\u003e\n\u003ctd\u003eAlphaTronics (Alpha Elettronica)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePU035-12\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e8017443638174\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eIl Consiglio dell'Esperto\u003c\/h3\u003e\u003cdiv style=\"background-color: #f8fafc; border-left: 5px solid #1e3a8a; padding: 20px; border-radius: 4px; display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px;\"\u003e\n\u003cdiv style=\"flex: 1 1 280px; min-width: 0;\"\u003e\n\u003cp style=\"margin-top: 0; color: #1e3a8a; font-weight: bold; font-size: 1.05em;\"\u003e🔍 Il Consiglio dell'Esperto:\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 0; line-height: 1.6;\"\u003eIl \u003cstrong\u003etrimmer\u003c\/strong\u003e è la ragione per cui questo modello vale qualcosa in più di un 12V generico, e va usato con criterio. Su una tratta lunga a 12V la caduta di tensione lascia il carico a undici volt e mezzo, e la striscia in fondo appare spenta: alzando l'uscita a 12,5V la compensi. La regola è misurare con il tester \u003cstrong\u003eal carico, non ai morsetti dell'alimentatore\u003c\/strong\u003e, e regolare finché là leggi 12V. Non impostarlo mai a 13,2V \"per sicurezza\": una striscia LED nominale 12V alimentata stabilmente a oltre 13V assorbe di più, scalda e invecchia in fretta. Attenzione infine alla \u003cstrong\u003eclasse di isolamento I\u003c\/strong\u003e: a differenza degli alimentatori a doppio isolamento, questo richiede il collegamento del conduttore di protezione. Se lo stai sostituendo a un modello in classe II, verifica che nella scatola ci sia il giallo-verde e collegalo — non è un dettaglio opzionale.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0260\/6222\/5485\/files\/Chi_siamo_oniroview.jpg?v=1751647335\" style=\"width: 100px; height: 100px; object-fit: cover; border-radius: 50%; border: 2px solid #1e3a8a; flex-shrink: 0;\" alt=\"Esperto Oniroview\"\u003e\n\u003c\/div\u003e\u003ch3\u003eContenuto della confezione\u003c\/h3\u003e\u003cp\u003e📦 1× Alimentatore switching 12Vdc 36W metallico AlphaTronics.\u003c\/p\u003e\u003ch3\u003eGaranzia \u0026amp; Sicurezza\u003c\/h3\u003e\u003cp\u003e✅ Garanzia 2 anni D.Lgs. 170\/2021 · ⚠️ Classe I: il collegamento del conduttore di protezione è obbligatorio. Grado IP20, solo installazione interna in ambiente asciutto, da personale qualificato · 📦 Spedizione da Catania entro 24h lavorative.\u003c\/p\u003e\u003ch3 class=\"opacity-80\"\u003eCaratteristiche Elettriche\u003c\/h3\u003e\n\u003ctable class=\"data-table product-attribute-specs-table table table-bordered table-sm mb-4\" id=\"product-attribute-specs-table-1\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"24%\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eFattore di potenza\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e0.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eFrequenza\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003ePotenza\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e36 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eProtezioni\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003esovraccarico, sovratemperatura, corto circuito\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eCorrente d'uscita\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e3000 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eRegolazione di carico\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eRegolazione di linea\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e1 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eRegolazione uscita\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003etrimmer ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eRipple\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e120 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTensione d'ingresso\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e100‑240Vac\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTensione d'uscita\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e10,8 - 13,2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTolleranza d'ingresso\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e-10% +6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"opacity-80\"\u003eCaratteristiche Generali\u003c\/h3\u003e\n\u003ctable class=\"data-table product-attribute-specs-table table table-bordered table-sm mb-4\" id=\"product-attribute-specs-table-2\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"24%\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eMarca\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eAlphaTronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eClasse isolamento\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eCorrezione PF\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eSenza PFC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eCostruzione\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eda quadro\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eGrado Protezione\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTecnologia\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eswitching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTipo regolazione\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eCV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"opacity-80\"\u003eCaratteristiche Meccaniche\u003c\/h3\u003e\n\u003ctable class=\"data-table product-attribute-specs-table table table-bordered table-sm mb-4\" id=\"product-attribute-specs-table-3\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"24%\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eConnessioni\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003emorsetti a vite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eDimensioni (LxWxH)\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e99 x 82 x 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eMateriale contenitore\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003eMetallico\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"last even\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eRaffreddamento\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003epassivo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"opacity-80\"\u003eCaratteristiche Termiche\u003c\/h3\u003e\n\u003ctable class=\"data-table product-attribute-specs-table table table-bordered table-sm mb-4\" id=\"product-attribute-specs-table-4\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"24%\"\u003e\n\u003ccol\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr class=\"first last odd\"\u003e\n\u003cth class=\"label py-1 alp-medium\"\u003e\u003cspan class=\"text-muted opacity-80\"\u003eTemperatura di lavoro\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd class=\"data py-1 alp-medium last\"\u003e-20\/40 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Alpha Elettronica","offers":[{"title":"Default Title","offer_id":48123914060115,"sku":"PU035-12\/2","price":15.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0260\/6222\/5485\/files\/Alimentatori12V3A36WSwitchingMetallico.jpg?v=1715098189","url":"https:\/\/zanqivorel.online\/products\/alimentatori-12v-3a-36w-switching-metallico","provider":"Oniroview","version":"1.0","type":"link"}