{"id":4235,"date":"2025-10-21T17:04:28","date_gmt":"2025-10-21T17:04:28","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4235"},"modified":"2026-11-06T11:18:22","modified_gmt":"2026-11-06T11:18:22","slug":"fusibile-a-semiconduttore-ad-alta-velocita-gfevf-750-35a-800a-700v-750v","status":"publish","type":"product","link":"https:\/\/essfuse.com\/it\/product\/gfevf-750-35a-800a-700v-750v-high-speed-semiconductor-fuse\/","title":{"rendered":"Fusibile di potenza CC a semiconduttore aR serie GFEVF750, stile nordamericano, 700-750 V CC, 35-800 A"},"content":{"rendered":"<h2>Fusibile di potenza CC a semiconduttore aR serie GFEVF750, stile nordamericano, 700-750 V CC, 35-800 A<\/h2>\n<p>Il fusibile di potenza CC a semiconduttore aR serie GFEVF750, conforme allo standard nordamericano, per tensioni da 700 a 750 V CC e correnti da 35 a 800 A, \u00e8 un fusibile di potenza CC a semiconduttore ad alta velocit\u00e0 di classe aR, conforme allo standard nordamericano. \u00c8 progettato per tensioni da 700 a 750 V CC con una capacit\u00e0 di interruzione massima di 50 kA e una costante di tempo di 2,5 \u00b1 0,5 ms. Presenta bassa tensione d'arco, bassa energia di passaggio I\u00b2t e basse perdite di potenza. Supporta l'installazione in parallelo per una maggiore capacit\u00e0 di corrente. \u00c8 conforme alle normative UL-248-13, IEC 60269-4, CE e RoHS. \u00c8 adatto per pacchi batteria, azionamenti CC, avviatori a tensione ridotta, convertitori di potenza, raddrizzatori e protezione di backup a rel\u00e8 CC.<\/p>\n<p><a href=\"https:\/\/essfuse.com\/wp-content\/uploads\/2025\/10\/GFEVF750-Series.-35-800A-750Vdc2.pdf\">GFEVF750-Series.-35-800A-750Vdc2<\/a><\/p>\n<h2>Caratteristiche principali<\/h2>\n<ul>\n<li>Serie modello: GFEVF750 Fusibile di alimentazione CC a semiconduttore aR in stile nordamericano<\/li>\n<li>Tensione nominale: 700-750 V CC<\/li>\n<li>Intervallo di corrente: 35A\u2011800A, Classe di funzionamento: aR (protezione dei semiconduttori)<\/li>\n<li>Capacit\u00e0 di interruzione massima: 50 kA a 750 V CC<\/li>\n<li>Costante di tempo: 2,5\u00b10,5 ms<\/li>\n<li>Caratteristiche I\u00b2t a bassa tensione d&#039;arco e bassa energia di passaggio.<\/li>\n<li>Basse perdite di potenza, capacit\u00e0 di ciclaggio superiori<\/li>\n<li>Diametri del corpo multipli: versioni imbullonate 20R \/ 26R \/ 38R \/ 51R<\/li>\n<li>Il montaggio in parallelo \u00e8 consentito per una maggiore capacit\u00e0 di corrente entro i limiti dimensionali.<\/li>\n<li>Elevata resistenza agli urti e alle vibrazioni meccaniche \u226520g<\/li>\n<li>Conforme a: UL\u2011248\u201113, IEC 60269\u20114, CE, RoHS; REACH disponibile su richiesta<\/li>\n<\/ul>\n<h2>Specifiche tecniche generali<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px; width: 42%;\">Serie di prodotti<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Fusibile di alimentazione CC a semiconduttore aR serie GFEVF750, stile nordamericano<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Tensione nominale<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">700-750 V CC<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Intervallo di corrente nominale<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">35A\u2011800A (classe di funzionamento aR)<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Capacit\u00e0 di rottura massima<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">50 kA a 750 V CC<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Costante di tempo<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">2,5\u00b10,5 ms<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Versioni meccaniche<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">Diametri del corpo bullonabile 20R \/ 26R \/ 38R \/ 51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Resistenza alle vibrazioni<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u226520 g<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Conformit\u00e0 agli standard<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">UL\u2011248\u201113, IEC 60269\u20114, CE, RoHS<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 10px;\">Temperatura di esercizio<\/td>\n<td style=\"border: 1px solid #333; padding: 10px;\">\u20115\u2103 ~ +40\u2103 (normale);\u201140\u2103~+85\u2103 (consentito)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Elenco dei codici articolo e parametri elettrici<\/h2>\n<table style=\"border: 1px solid #333; border-collapse: collapse; width: 100%; font\u2011size: 11px;\">\n<tbody>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">Codice articolo<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Valutato attuale<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Fusione di A\u00b2S<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Clearing A\u00b2S<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Perdita di potenza (W)<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">Diametro del corpo<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201135A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">35A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">45<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">205<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">14<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201140A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">40A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">92<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">360<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">15<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201150A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">50A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">192<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">735<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">19<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201160A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">60A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">290<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1130<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201170A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">70A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">370<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2100<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">22<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201180A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">80A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">410<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2520<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">25<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u201190A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">90A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">560<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3040<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">29<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011100A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">100A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">720<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">4500<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">32<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011125A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">125A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1850<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">9075<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">35<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011150A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2050<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">12375<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">42<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011125A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">125A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1720<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8250<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">32<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011150A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1850<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">11250<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">40<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011175A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">175A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">4326<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">17535<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">45<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011200A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">200A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5665<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">22660<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">48<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011225A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">225A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8180<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">33365<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">58<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011250A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">250A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">11031<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">45176<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">67<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011300A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">300A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">18491<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">75683<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">83<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011350A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">350A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">24899<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">100733<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">98<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011400A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">400A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">32569<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">131000<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">115<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">38R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011225A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">225A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8020<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">32330<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">52<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011250A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">250A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">10815<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">43775<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">60<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011275A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">275A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">14100<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">52390<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">70<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011300A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">300A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">18128<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">73336<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">75<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011350A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">350A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">24411<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">98468<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">88<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011400A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">400A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31930<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">128750<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">105<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011450A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">450A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">37492<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">141110<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">120<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011500A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">500A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">46556<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">175100<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">135<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011550A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">550A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">53045<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">199206<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">142<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011600A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">600A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">68701<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">257500<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011630A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">630A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">69340<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">285500<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">160<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011700A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">700A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">76500<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">347600<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">170<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF750\u2011800A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">800A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">93560<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">415000<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">205<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51R<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Scenari applicativi<\/h2>\n<p>Il fusibile di potenza CC per semiconduttori GFEVF750 in stile nordamericano aR, con tensioni da 700 a 750 V CC e correnti da 35 a 800 A, \u00e8 specifico per sistemi di energia rinnovabile CC ad alta tensione: pacchi batteria per accumulo di energia, azionamenti CC, avviatori a tensione ridotta, convertitori di potenza, raddrizzatori e protezione di backup a rel\u00e8 CC. La caratteristica di elevata velocit\u00e0 di intervento in classe aR garantisce una protezione affidabile contro i cortocircuiti per i semiconduttori di potenza in condizioni di corrente di guasto elevata.<\/p>\n<h2>Note di installazione e funzionamento<\/h2>\n<ul>\n<li>Montaggio a bullone; applicare la coppia di serraggio corretta per evitare un contatto insufficiente e il rischio di surriscaldamento.<\/li>\n<li>Corrente di funzionamento continuo raccomandata \u226475% della corrente nominale del fusibile; applicare un fattore di riduzione della temperatura per temperature ambiente superiori a 40\u2103.<\/li>\n<li>Per installazioni in contenitori chiusi\/ad alta quota (&gt;2000 m), eseguire la riduzione della corrente nominale in conformit\u00e0 con i requisiti della scheda tecnica.<\/li>\n<li>Il montaggio in parallelo \u00e8 consentito solo entro i limiti dimensionali e le specifiche tecniche per portate di corrente pi\u00f9 elevate.<\/li>\n<li>NON sostituire il fusibile sotto carico CC sotto tensione a meno che non si disponga di un interruttore di carico certificato.<\/li>\n<li>Sostituire immediatamente il fusibile in caso di danni meccanici, crepe o deformazioni del corpo del fusibile.<\/li>\n<li>Per gli ambienti di lavoro con vibrazioni estremamente elevate, \u00e8 necessario condurre ulteriori test di validazione dell&#039;affidabilit\u00e0.<\/li>\n<\/ul>\n<h2>Imballaggio e fornitura<\/h2>\n<p>Imballaggio standard per grandi quantitativi. Supporto per test su campioni, personalizzazione OEM, fornitura stabile di grandi volumi per produttori di sistemi di accumulo energetico, convertitori di potenza e apparecchiature per le energie rinnovabili. Dichiarazione REACH disponibile su richiesta del cliente.<\/p>\n<h2>FAQ<\/h2>\n<p><strong>D: Qual \u00e8 la corrente nominale del fusibile di potenza CC a semiconduttore aR serie GFEVF750 in stile nordamericano, 700-750 V CC 35-800 A?<\/strong><br \/>\nA: Tensione nominale 700-750 V CC, intervallo di corrente 35-800 A, classe di protezione dei semiconduttori aR, capacit\u00e0 di interruzione massima fino a 50 kA a 750 V CC.<\/p>\n<p><strong>D: Qual \u00e8 il funzionamento in classe R per questo fusibile?<\/strong><br \/>\nA: La classe aR \u00e8 una classe di fusibili ad alta velocit\u00e0 per la protezione dei semiconduttori, progettata per la protezione rapida dai cortocircuiti dei dispositivi a semiconduttore di potenza.<\/p>\n<p><strong>D: Quali diametri del corpo sono disponibili?<\/strong><br \/>\nA: Diametri del corpo bullonabili multipli: 20R, 26R, 38R, 51R per diversi gradi di corrente.<\/p>\n<p><strong>D: A quali standard \u00e8 conforme la serie GFEVF750?<\/strong><br \/>\nA: Conforme alle normative UL\u2011248\u201113, IEC60269\u20114, CE e RoHS; documento REACH disponibile su richiesta.<\/p>\n<p><strong>D: Quali sono i principali scenari di applicazione per la serie GFEVF750?<\/strong><br \/>\nA: Pacco batterie per l&#039;accumulo di energia, azionamenti in corrente continua, avviatori a tensione ridotta, convertitori di potenza, raddrizzatori e protezione da cortocircuito a semiconduttore con rel\u00e8 di backup in corrente continua.<\/p>","protected":false},"excerpt":{"rendered":"<pre><code>Fusibile di potenza CC a semiconduttore aR serie GFEVF750, stile nordamericano, 700-750 V CC, 35-800 A, capacit\u00e0 di interruzione 50 kA per la protezione di sistemi di accumulo di energia, azionamenti CC e convertitori di potenza.\r\n<\/code><\/pre>","protected":false},"featured_media":16658,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[140],"product_tag":[],"class_list":["post-4235","product","type-product","status-publish","has-post-thumbnail","product_cat-north-american-semiconductor-fuse","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4235","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/comments?post=4235"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4235\/revisions"}],"predecessor-version":[{"id":15989,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4235\/revisions\/15989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media\/16658"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media?parent=4235"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_brand?post=4235"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_cat?post=4235"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_tag?post=4235"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}