{"id":14053,"date":"2026-03-21T01:19:47","date_gmt":"2026-03-21T01:19:47","guid":{"rendered":"https:\/\/www.zhengxi1983.com\/?p=14053"},"modified":"2026-03-21T02:54:23","modified_gmt":"2026-03-21T02:54:23","slug":"ups-avr","status":"publish","type":"post","link":"https:\/\/www.zhengxi1983.com\/it\/ups-avr\/","title":{"rendered":"Che cos'\u00e8 l'AVR nell'UPS? Guida pratica all'AVR e agli stabilizzatori di tensione dell'UPS"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Negli ambienti odierni, attenti all'alimentazione, che si tratti di data center, impianti industriali o persino uffici, una tensione di alimentazione stabile \u00e8 ormai un must, non un nice-to-have. Infatti, anche una piccola fluttuazione di tensione pu\u00f2 causare danni, interrompere le operazioni o portare a costosi tempi di inattivit\u00e0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c8 qui che entra in gioco l'importanza dell'AVR nei sistemi UPS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ma cos'\u00e8 l'AVR in un <a href=\"\/it\/product-category\/ups\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-8-color\">Sistema UPS<\/mark><\/a>, esattamente? E abbiamo davvero bisogno di un <a href=\"\/it\/product-category\/stabilizzatori-di-tensione-ac\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-8-color\">stabilizzatore di tensione<\/mark><\/a> in primo luogo?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Questa guida vi illustrer\u00e0 i dettagli in modo semplice, in modo che possiate comprendere rapidamente le differenze.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/AVR-Voltage-Stabilizer-UPS.webp\" alt=\"Stabilizzatore di tensione AVR UPS\" class=\"wp-image-14059\" srcset=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/AVR-Voltage-Stabilizer-UPS.webp 768w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/AVR-Voltage-Stabilizer-UPS-300x200.webp 300w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/AVR-Voltage-Stabilizer-UPS-18x12.webp 18w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/AVR-Voltage-Stabilizer-UPS-600x400.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-1\">Che cos'\u00e8 l'AVR nell'UPS?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L'AVR (Automatic Voltage Regulation) di un UPS \u00e8 una funzione integrata che stabilizza automaticamente la tensione senza utilizzare la batteria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In parole povere:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Quando la tensione \u00e8 troppo bassa \u2192 il regolatore la incrementa<\/li>\n\n\n\n<li>Quando la tensione \u00e8 troppo alta \u2192 il regolatore la riduce<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In questo modo si mantiene stabile l'uscita e si protegge l'apparecchiatura, evitando al contempo un inutile consumo della batteria.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Considerate il regolatore come la prima linea di difesa, mentre la batteria \u00e8 il piano di riserva.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Diagram-showing-AVR-function-in-UPS-correcting-low-and-high-voltage-conditions.webp\" alt=\"Schema della funzione AVR nell&#039;UPS che corregge le condizioni di bassa e alta tensione\" class=\"wp-image-14066\" srcset=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Diagram-showing-AVR-function-in-UPS-correcting-low-and-high-voltage-conditions.webp 768w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Diagram-showing-AVR-function-in-UPS-correcting-low-and-high-voltage-conditions-300x200.webp 300w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Diagram-showing-AVR-function-in-UPS-correcting-low-and-high-voltage-conditions-18x12.webp 18w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Diagram-showing-AVR-function-in-UPS-correcting-low-and-high-voltage-conditions-600x400.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-2\">Perch\u00e9 l'AVR \u00e8 importante in un UPS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Senza AVR, un UPS passerebbe alla batteria ogni volta che la tensione oscilla, anche per variazioni minime.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Questo porta a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Durata della batteria pi\u00f9 breve<\/li>\n\n\n\n<li>Manutenzione pi\u00f9 frequente<\/li>\n\n\n\n<li>Costo pi\u00f9 elevato a lungo termine<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Con l'AVR, l'UPS gestisce automaticamente la maggior parte delle fluttuazioni di tensione giornaliere e utilizza la batteria solo durante le interruzioni di corrente reali.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ci\u00f2 \u00e8 particolarmente importante nelle regioni con condizioni di rete instabili.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-3\">Come funziona il regolatore UPS (semplificato)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La maggior parte dei sistemi UPS utilizza uno di questi metodi di regolazione della tensione:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. <a href=\"\/it\/product-category\/trasformatori\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-8-color\">Trasformatore buck e boost<\/mark><\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Potenzia la bassa tensione<\/li>\n\n\n\n<li>Riduce l'alta tensione<\/li>\n\n\n\n<li>Il pi\u00f9 comune negli UPS interattivi in linea<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Trasformatore di commutazione<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Commutazione tra i trasformatori<\/li>\n\n\n\n<li>Fornisce una correzione della tensione a gradini<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Regolazione elettronica (a stato solido)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pi\u00f9 veloce e pi\u00f9 preciso<\/li>\n\n\n\n<li>Utilizzato nei sistemi UPS di fascia alta o online<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nelle applicazioni reali, l'AVR di solito mantiene l'uscita all'interno di <strong>\u00b15%-10% della tensione nominale<\/strong>, che \u00e8 sufficiente per la maggior parte delle apparecchiature.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-4\">UPS AVR vs stabilizzatore di tensione <\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Comparison-illustration-of-UPS-with-AVR-vs-standalone-voltage-stabilizer-system.webp\" alt=\"Illustrazione di confronto tra UPS con AVR e sistema di stabilizzazione di tensione autonomo\" class=\"wp-image-14065\" srcset=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Comparison-illustration-of-UPS-with-AVR-vs-standalone-voltage-stabilizer-system.webp 768w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Comparison-illustration-of-UPS-with-AVR-vs-standalone-voltage-stabilizer-system-300x200.webp 300w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Comparison-illustration-of-UPS-with-AVR-vs-standalone-voltage-stabilizer-system-18x12.webp 18w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/Comparison-illustration-of-UPS-with-AVR-vs-standalone-voltage-stabilizer-system-600x400.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c8 qui che molti acquirenti si confondono.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Differenza chiave:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UPS con AVR = stabilizzazione della tensione + alimentazione di backup<\/strong><\/li>\n\n\n\n<li><strong>Stabilizzatore di tensione = Solo correzione della tensione (senza backup)<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ecco un confronto pi\u00f9 chiaro:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><figure class=\"wp-block-table\"><div class=\"scroll\"><table class=\"has-fixed-layout\"><thead><tr><th>Caratteristica<\/th><th>UPS con AVR<\/th><th>Stabilizzatore di tensione<\/th><\/tr><\/thead><tbody><tr><td>Funzione principale<\/td><td>Backup + stabilizzazione<\/td><td>Solo stabilizzazione<\/td><\/tr><tr><td>Batteria<\/td><td>S\u00ec<\/td><td>No<\/td><\/tr><tr><td>Risposta<\/td><td>Veloce (livello ms)<\/td><td>Dipende dal tipo<\/td><\/tr><tr><td>Il migliore per<\/td><td>IT, server, medicina<\/td><td>Motori, HVAC, carichi industriali<\/td><\/tr><tr><td>Costo<\/td><td>Pi\u00f9 alto<\/td><td>Pi\u00f9 efficiente dal punto di vista dei costi<\/td><\/tr><\/tbody><\/table><\/div><\/figure><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>Regola semplice:<\/strong><br>Se i tempi di inattivit\u00e0 non sono accettabili \u2192 scegliere l'UPS<br>Se il problema \u00e8 solo la fluttuazione di tensione \u2192 lo stabilizzatore \u00e8 sufficiente<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-5\">UPS AVR vs stabilizzatore esterno: Quale utilizzare?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Entrambe le soluzioni regolano la tensione, ma sono progettate per scenari diversi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quando l'UPS AVR \u00e8 sufficiente<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La fluttuazione della tensione \u00e8 moderata<\/li>\n\n\n\n<li>Il carico \u00e8 costituito da elettronica sensibile<\/li>\n\n\n\n<li>Avete bisogno di energia di riserva<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Quando \u00e8 ancora necessario uno stabilizzatore<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Le fluttuazioni di tensione sono gravi o frequenti<\/li>\n\n\n\n<li>Carico pesante (motori, compressori, macchine CNC)<\/li>\n\n\n\n<li>La capacit\u00e0 di alimentazione va oltre la gamma tipica degli UPS<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 In molti progetti industriali, in realt\u00e0, \u00e8 comune l'utilizzo:<br><strong>Stabilizzatore + UPS insieme<\/strong> per la massima protezione.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-6\">Applicazioni reali di UPS con AVR<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Invece di descrizioni generiche, ecco come viene utilizzato in scenari reali:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Centri dati<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Impedisce gli arresti del server causati da cali di tensione, garantendo tempi di attivit\u00e0 e sicurezza dei dati.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Automazione industriale<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Protegge PLC, macchine CNC e robotica da una tensione di ingresso instabile.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Apparecchiature mediche<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Assicura un funzionamento stabile per i dispositivi critici in cui i disturbi di potenza sono inaccettabili.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uffici e uso commerciale<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mantiene in sicurezza il funzionamento di computer, dispositivi di rete e sistemi POS.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"512\" src=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/UPS-with-AVR-protecting-computers-and-servers-in-a-modern-office-environment.webp\" alt=\"UPS con AVR per la protezione di computer e server in un moderno ambiente d&#039;ufficio\" class=\"wp-image-14064\" srcset=\"https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/UPS-with-AVR-protecting-computers-and-servers-in-a-modern-office-environment.webp 768w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/UPS-with-AVR-protecting-computers-and-servers-in-a-modern-office-environment-300x200.webp 300w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/UPS-with-AVR-protecting-computers-and-servers-in-a-modern-office-environment-18x12.webp 18w, https:\/\/www.zhengxi1983.com\/wp-content\/uploads\/2026\/03\/UPS-with-AVR-protecting-computers-and-servers-in-a-modern-office-environment-600x400.webp 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-7\">Fattori tecnici chiave (ci\u00f2 che gli acquirenti spesso trascurano)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quando si sceglie un UPS con AVR, queste sono le specifiche che contano davvero:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Intervallo di tensione d'ingresso<\/strong><br>Maggiore autonomia = minore sostituzione della batteria<\/li>\n\n\n\n<li><strong>Precisione di uscita<\/strong><br>Idealmente entro \u00b15%<\/li>\n\n\n\n<li><strong>Tempo di trasferimento<\/strong>\n<ul class=\"wp-block-list\">\n<li>Linea interattiva: 2-10 ms<\/li>\n\n\n\n<li>UPS online: 0 ms<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Capacit\u00e0 di carico (kVA\/kW)<\/strong><br>Deve corrispondere all'uso reale, non solo nominale<\/li>\n\n\n\n<li><strong>Efficienza<\/strong><br>Impatto sul costo dell'elettricit\u00e0 a lungo termine<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 Molti acquirenti si concentrano solo sul prezzo, ma questi parametri determinano le prestazioni reali.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-8\">Errori comuni di acquisto<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Evitate questi problemi tipici:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Supponendo che il regolatore possa sostituire l'alimentazione di riserva<\/li>\n\n\n\n<li>Scelta di uno stabilizzatore per sistemi IT sensibili<\/li>\n\n\n\n<li>Sottodimensionamento della capacit\u00e0 dell'UPS<\/li>\n\n\n\n<li>Ignorare il campo di fluttuazione della tensione reale<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Questi errori spesso portano a guasti del sistema o a costi inutili in seguito.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-9\">FAQ<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1774059089776\"><strong class=\"schema-faq-question\">L'AVR nell'UPS \u00e8 sufficiente?<\/strong> <p class=\"schema-faq-answer\">Per la maggior parte degli ambienti con normali fluttuazioni di tensione, s\u00ec.<br>Tuttavia, nelle aree caratterizzate da estrema instabilit\u00e0, si consiglia di utilizzare uno stabilizzatore esterno.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774059100164\"><strong class=\"schema-faq-question\">Tutti gli UPS sono dotati di AVR?<\/strong> <p class=\"schema-faq-answer\">No.<br><a href=\"\/it\/product\/3-phase-smart-online-and-offline-ups\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-8-color\">UPS offline<\/mark><\/a> \u2192 di solito non c'\u00e8 il regolatore<br><a href=\"\/it\/product\/industrial-online-uninterruptible-ups-power-supply\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-8-color\">UPS interattivo di linea<\/mark><\/a> \u2192 s\u00ec<br>UPS online \u2192 utilizza invece la regolazione continua<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774059114405\"><strong class=\"schema-faq-question\">Cosa \u00e8 meglio: UPS o stabilizzatore?<\/strong> <p class=\"schema-faq-answer\">Dipende dal vostro obiettivo:<br>Necessit\u00e0 di funzionamento continuo \u2192 UPS<br>Necessit\u00e0 di correzione della tensione solo \u2192 Stabilizzatore<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-10\">Conclusione<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comprensione <strong>AVR in UPS<\/strong> non si tratta solo di definizioni, ma di scegliere la giusta strategia di protezione.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>UPS con AVR \u2192 migliore per sistemi critici e sensibili<\/li>\n\n\n\n<li>Stabilizzatore di tensione \u2192 migliore per carichi di elevata potenza e non critici<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">In molti progetti reali, la combinazione di entrambe le cose offre il risultato pi\u00f9 affidabile.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-ast-global-color-0-color has-text-color has-link-color wp-elements-11\">Cercate una soluzione di alimentazione affidabile?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Se state acquistando sistemi UPS o stabilizzatori di tensione, la scelta della giusta configurazione pu\u00f2 avere un impatto significativo sull'affidabilit\u00e0 del sistema e sui costi a lungo termine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In qualit\u00e0 di produttore professionale, forniamo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Soluzioni personalizzate di stabilizzazione della tensione<\/li>\n\n\n\n<li>Sistemi di protezione dell'alimentazione di livello industriale<\/li>\n\n\n\n<li>Assistenza tecnica basata su scenari applicativi reali<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <strong>Contattateci oggi stesso<\/strong> per ottenere una raccomandazione e un preventivo su misura in base alle esigenze del vostro progetto.<\/p>","protected":false},"excerpt":{"rendered":"<p>In today\u2019s power-conscious environments, whether they\u2019re data centers, industrial facilities, or even offices, a stable voltage supply is now a must-have, not a nice-to-have. In fact, even a small voltage fluctuation can cause damage, disrupt operations, or lead to costly downtime. That\u2019s where the importance of AVR in UPS systems comes in. But what is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":14059,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[57],"tags":[],"class_list":["post-14053","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-voltage-regulator-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is AVR in UPS? 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