{"id":4239,"date":"2025-10-21T17:04:28","date_gmt":"2025-10-21T17:04:28","guid":{"rendered":"https:\/\/1clickrepair.in\/ESS\/?post_type=product&#038;p=4239"},"modified":"2026-11-06T11:19:16","modified_gmt":"2026-11-06T11:19:16","slug":"fusibile-a-semiconduttore-rapido-gfevf-500-35a-800a-500v","status":"publish","type":"product","link":"https:\/\/essfuse.com\/it\/product\/gfevf-500-35a-800a-500v-high-speed-fast-semiconductor-fuse\/","title":{"rendered":"Fusibile di potenza CC a semiconduttore serie GFEVF500 aR 500 V CC 35-800 A"},"content":{"rendered":"<h1>Fusibile di potenza CC a semiconduttore serie GFEVF500 aR 500 V CC 35-800 A<\/h1>\n<p>Il fusibile di potenza CC a semiconduttore serie GFEVF500\u2011aR da 500 V CC 35\u2011800 A \u00e8 un fusibile di potenza CC a semiconduttore ad alta velocit\u00e0 di classe aR, conforme agli standard nordamericani. \u00c8 classificato 500 V CC con una capacit\u00e0 di interruzione massima di 50 kA e una costante di tempo di 2,5\u00b10,5 ms. Presenta bassa tensione d&#039;arco, bassa energia di passaggio I\u00b2t e basse perdite di potenza. Disponibile in diverse versioni con diametro del corpo imbullonato: 20R \/ 26R \/ 31R \/ 38R \/ 51R. Supporta l&#039;installazione in parallelo per una maggiore capacit\u00e0 di corrente. Conforme a UL\u2011248\u201113, IEC 60269\u20114, CE e RoHS. 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\/GFEVF500-Series.-35-800A-500Vdc-2.pdf\">GFEVF500-Series.-35-800A-500Vdc-2<\/a><\/p>\n<h2>Caratteristiche principali<\/h2>\n<ul>\n<li>Serie di modelli: GFEVF500 Fusibile di alimentazione CC a semiconduttore aR in stile nordamericano<\/li>\n<li>Tensione nominale: 500 V CC<\/li>\n<li>Intervallo di corrente: 35A\u2011800A, Classe di funzionamento: aR (protezione da cortocircuito dei semiconduttori)<\/li>\n<li>Capacit\u00e0 di interruzione massima: 50 kA a 500 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>Corpo imbullonato multi-misura: 20R \/ 26R \/ 31R \/ 38R \/ 51R per diversi gradi di corrente<\/li>\n<li>Il montaggio in parallelo \u00e8 consentito per correnti di esercizio pi\u00f9 elevate, nel rispetto delle limitazioni 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 GFEVF500, 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;\">500 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 500 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 \/ 31R \/ 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;\">GFEVF500\u201135A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">35A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">49<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">509<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8<\/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;\">GFEVF500\u201140A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">40A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">111<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1085<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8<\/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;\">GFEVF500\u201150A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">50A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">231<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2624<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">10<\/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;\">GFEVF500\u201160A\u201120R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">60A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">305<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3053<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">12<\/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;\">GFEVF500\u201170A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">70A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">392<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2194<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">14<\/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;\">GFEVF500\u201190A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">90A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">673<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">3901<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">16<\/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;\">GFEVF500\u2011100A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">100A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">889<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">4876<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">20<\/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;\">GFEVF500\u2011125A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">125A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1764<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">10051<\/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;\">GFEVF500\u2011150A\u201126R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2412<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">12075<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">28<\/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;\">GFEVF500\u2011125A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">125A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">1498<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">6122<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">22<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011150A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">150A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2059<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8045<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">26<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011175A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">175A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">2714<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">10844<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">34<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011200A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">200A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">4050<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">14867<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">40<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011225A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">225A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">8650<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">33908<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">45<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011250A\u201131R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">250A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">9094<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">51610<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">52<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">31R<\/td>\n<\/tr>\n<tr style=\"border: 1px solid #333;\">\n<td style=\"border: 1px solid #333; padding: 6px;\">GFEVF500\u2011225A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">225A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">5549<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">30873<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">42<\/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;\">GFEVF500\u2011250A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">250A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">7862<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">44372<\/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;\">GFEVF500\u2011275A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">275A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">9859<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">55533<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">54<\/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;\">GFEVF500\u2011300A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">300A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">12230<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">68624<\/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;\">GFEVF500\u2011325A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">325A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">17098<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">87916<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">60<\/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;\">GFEVF500\u2011350A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">350A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">18096<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">100456<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">65<\/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;\">GFEVF500\u2011400A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">400A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">23962<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">133253<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">70<\/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;\">GFEVF500\u2011450A\u201138R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">450A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">33000<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">189670<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">78<\/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;\">GFEVF500\u2011450A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">450A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">25688<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">134620<\/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;\">GFEVF500\u2011500A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">500A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">42515<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">205322<\/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;\">GFEVF500\u2011550A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">550A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">53450<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">249650<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">95<\/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;\">GFEVF500\u2011600A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">600A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">60133<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">283868<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">110<\/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;\">GFEVF500\u2011630A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">630A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">73815<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">319280<\/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;\">GFEVF500\u2011700A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">700A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">145880<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">515450<\/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;\">GFEVF500\u2011800A\u201151R<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">800A<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">161840<\/td>\n<td style=\"border: 1px solid #333; padding: 6px;\">565500<\/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<\/tbody>\n<\/table>\n<h2>Scenari applicativi<\/h2>\n<p>Il fusibile di potenza CC a semiconduttore serie GFEVF500 aR da 500 V CC 35-800 A \u00e8 specificamente progettato per sistemi di energia rinnovabile CC ad alta tensione: pacchi batteria per accumulo di energia, azionamenti CC, avviatori a tensione ridotta, convertitori di potenza, apparecchiature raddrizzatrici e protezione di backup a rel\u00e8 CC. La caratteristica di elevata velocit\u00e0 di classe aR fornisce 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 serie GFEVF500-A da 500 V CC e 35-800 A?<\/strong><br \/>\nA: Tensione nominale 500 V CC, intervallo di corrente 35-800 A, classe di protezione dei semiconduttori aR, capacit\u00e0 di interruzione massima fino a 50 kA a 500 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, 31R, 38R, 51R per diversi gradi di corrente.<\/p>\n<p><strong>D: A quali standard \u00e8 conforme la serie GFEVF500?<\/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 GFEVF500?<\/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 GFEVF500 per il mercato nordamericano, 500 V CC, 35-800 A, capacit\u00e0 di interruzione 50 kA, per la protezione di sistemi di accumulo di energia e azionamenti CC.\r\n<\/code><\/pre>","protected":false},"featured_media":16659,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[140],"product_tag":[],"class_list":["post-4239","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\/4239","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=4239"}],"version-history":[{"count":3,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4239\/revisions"}],"predecessor-version":[{"id":15993,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product\/4239\/revisions\/15993"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media\/16659"}],"wp:attachment":[{"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/media?parent=4239"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_brand?post=4239"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_cat?post=4239"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/essfuse.com\/it\/wp-json\/wp\/v2\/product_tag?post=4239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}