{"id":993,"date":"2026-01-27T08:22:00","date_gmt":"2026-01-27T08:22:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=993"},"modified":"2026-09-09T08:30:30","modified_gmt":"2026-09-09T08:30:30","slug":"hy5wz-10kv-surge-arrester","status":"publish","type":"products","link":"https:\/\/yieou.com\/it\/product\/hy5wz-10kv-surge-arrester\/","title":{"rendered":"Scarica-sovrattensione HY5WZ-10kV"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Surge <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lightning_arrester\" target=\"_blank\" rel=\"noopener\">Arrester<\/a> Technical Parameters (Distribution System)<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Applicazione<\/th><th>Modello di scaricatore<\/th><th>Tensione nominale dell'interruttore (kV, RMS)<\/th><th>Tensione nominale di sistema (kV, RMS)<\/th><th>Tensione Operativa Continua (kV, RMS)<\/th><th>Tensione di riferimento DC (U1mA) \u2265 kV<\/th><th>Tensione Residua Impulsiva di Fulmine (kV, picco)<\/th><th>Tensione Residua di Sovratensione di Commutazione (kV, picco)<\/th><th>Tensione Residua di Impulso Operativo (kV, picco)<\/th><th>Corrente a onda quadra da 200 \u03bcs (A, picco)<\/th><th>Corrente impulsiva 4\/10 \u03bcs (A, picco)<\/th><th>Corrente di dispersione massima a 0,75\u00d7tensione di riferimento CC (\u03bcA)<\/th><\/tr><\/thead><tbody><tr><td>Distribuzione (S)<\/td><td>HY5WS12.7\/50L<\/td><td>12.7<\/td><td>10<\/td><td>6.6<\/td><td>25<\/td><td>57.5<\/td><td>50.0<\/td><td>42.5<\/td><td>75<\/td><td>40<\/td><td>50<\/td><\/tr><tr><td>Distribuzione (S)<\/td><td>HY5WS-16.5\/50L<\/td><td>16.5<\/td><td>10<\/td><td>12.7<\/td><td>25<\/td><td>57.5<\/td><td>50.0<\/td><td>42.5<\/td><td>75<\/td><td>40<\/td><td>50<\/td><\/tr><tr><td>Distribuzione (S)<\/td><td>HY5WS-17\/50L<\/td><td>17.0<\/td><td>10<\/td><td>13.6<\/td><td>25<\/td><td>57.5<\/td><td>50.0<\/td><td>42.5<\/td><td>75<\/td><td>40<\/td><td>50<\/td><\/tr><tr><td>Distribuzione (S)<\/td><td>HY5WS17.5\/50L<\/td><td>17.5<\/td><td>10<\/td><td>13.6<\/td><td>25<\/td><td>57.5<\/td><td>50.0<\/td><td>42.5<\/td><td>75<\/td><td>40<\/td><td>50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Informazioni aggiuntive sul prodotto<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Caratteristiche<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La protezione impermeabile e antipolvere \u00e8 specificata per ambienti difficili, interni o esterni, dei sistemi di cablaggio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gapless metal-oxide <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lightning_arrester\" target=\"_blank\" rel=\"noopener\">arrestare<\/a> construction is specified for overvoltage protection in distribution systems.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Applicazione<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">This surge <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lightning_arrester\" target=\"_blank\" rel=\"noopener\">arrestare<\/a> is intended for overvoltage protection of cables, transformers, switchgear, substations, and medium-voltage distribution equipment.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Immagini del prodotto<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"674\" height=\"420\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-993-bfd2bf60623f8296-01-13567876ec.png\" alt=\"HY5WZ-10kV immagine sorgente 1\" class=\"wp-image-2463\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-993-bfd2bf60623f8296-01-13567876ec.png 674w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-993-bfd2bf60623f8296-01-13567876ec-300x187.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/07\/yieou-source-993-bfd2bf60623f8296-01-13567876ec-18x12.png 18w\" sizes=\"(max-width: 674px) 100vw, 674px\" \/><figcaption class=\"wp-element-caption\">HY5WZ-10kV immagine sorgente 1<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Parametri Tecnici<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Categoria Parametro<\/th><th>Articolo<\/th><th>HY(YH)5WZ-12.7\/45<\/th><th>HY(YH)5WZ-16.5\/45<\/th><th>HY(YH)5WZ-17\/45<\/th><\/tr><tr><td>Parametri Elettrici Nominali<\/td><td>Tensione di sistema applicabile (Un)<\/td><td>10kV<\/td><td>10kV<\/td><td>10kV<\/td><\/tr><tr><td><\/td><td>Tensione Nominale di Tenuta (Ur, RMS)<\/td><td>12,7 kV<\/td><td>16,5 kV<\/td><td>17kV<\/td><\/tr><tr><td><\/td><td>Tensione Operativa Continua (Uc, RMS)<\/td><td>6,6 kV<\/td><td>12,7 kV<\/td><td>13,6kV<\/td><\/tr><tr><td><\/td><td>Tensione di riferimento DC 1mA (Minima)<\/td><td>24kV<\/td><td>24kV<\/td><td>24kV<\/td><\/tr><tr><td><\/td><td>Tensione residua massima sotto impulso di corrente ripido (picco)<\/td><td>51,8 kV<\/td><td>51,8 kV<\/td><td>51,8 kV<\/td><\/tr><tr><td><\/td><td>Tensione residua massima sotto impulso di corrente di fulmine (picco)<\/td><td>45kV<\/td><td>45kV<\/td><td>45kV<\/td><\/tr><tr><td><\/td><td>Tensione residua massima sotto impulso di corrente di commutazione (picco)<\/td><td>38,3 kV<\/td><td>38,3 kV<\/td><td>38,3 kV<\/td><\/tr><tr><td><\/td><td>2000\u03bcs<\/td><td>150A<\/td><td>150A<\/td><td>150A<\/td><\/tr><tr><td><\/td><td>4\/10 Corrente di tenuta<\/td><td>65kA<\/td><td>65kA<\/td><td>65kA<\/td><\/tr><tr><td><\/td><td>0,75 V di riferimento CC alla corrente<\/td><td>50\u03bcA<\/td><td>50\u03bcA<\/td><td>50\u03bcA<\/td><\/tr><tr><td><\/td><td>Specifiche della sorgente<\/td><td>360 mm<\/td><td>360 mm<\/td><td>360 mm<\/td><\/tr><tr><td>Parametri Strutturali e Materiali<\/td><td>Materiale principale<\/td><td>Disco (anima) resistore in ossido di zinco \/ Gomma siliconica ( ) \/ Rame stagnato (terminale)<\/td><td>Disco (anima) resistore in ossido di zinco \/ Gomma siliconica ( ) \/ Rame stagnato (terminale)<\/td><td>Disco (anima) resistore in ossido di zinco \/ Gomma siliconica ( ) \/ Rame stagnato (terminale)<\/td><\/tr><tr><td><\/td><td>Grado di protezione<\/td><td>IP65<\/td><td>IP65<\/td><td>IP65<\/td><\/tr><tr><td><\/td><td>Forma Strutturale<\/td><td>Scarico di sovratensione a ossido metallico senza interruzione<\/td><td>Scarico di sovratensione a ossido metallico senza interruzione<\/td><td>Scarico di sovratensione a ossido metallico senza interruzione<\/td><\/tr><tr><td><\/td><td>Terminale<\/td><td>M10<\/td><td>M10<\/td><td>M10<\/td><\/tr><tr><td><\/td><td>Dimensioni complessive<\/td><td>\u03a695mm\u00d7260mm<\/td><td>\u03a695mm\u00d7260mm<\/td><td>\u03a695mm\u00d7260mm<\/td><\/tr><tr><td>Parametri ambientali<\/td><td>Altitudine applicabile<\/td><td>\u22642000m (versione alta quota personalizzabile)<\/td><td>\u22642000m (versione alta quota personalizzabile)<\/td><td>\u22642000m (versione alta quota personalizzabile)<\/td><\/tr><tr><td><\/td><td>Temperatura ambiente<\/td><td>-40\u00b0C a +90\u00b0C (Temperatura operativa), -40\u00b0C a +70\u00b0C (Temperatura di stoccaggio)<\/td><td>-40\u00b0C a +90\u00b0C (Temperatura operativa), -40\u00b0C a +70\u00b0C (Temperatura di stoccaggio)<\/td><td>-40\u00b0C a +90\u00b0C (Temperatura operativa), -40\u00b0C a +70\u00b0C (Temperatura di stoccaggio)<\/td><\/tr><tr><td><\/td><td>Umidit\u00e0 Relativa<\/td><td>\u2264100% (senza condensa)<\/td><td>\u2264100% (senza condensa)<\/td><td>\u2264100% (senza condensa)<\/td><\/tr><tr><td><\/td><td>Grado Sismico<\/td><td>8\u00aa Classe<\/td><td>8\u00aa Classe<\/td><td>8\u00aa Classe<\/td><\/tr><tr><td>Norma Applicabile<\/td><td><\/td><td>Scaricatori di sovratensione in ossido metallico senza interruzione GB 11032 \/ Scaricatori di sovratensione in ossido metallico DL\/T 804<\/td><td>Scaricatori di sovratensione in ossido metallico senza interruzione GB 11032 \/ Scaricatori di sovratensione in ossido metallico DL\/T 804<\/td><td>Scaricatori di sovratensione in ossido metallico senza interruzione GB 11032 \/ Scaricatori di sovratensione in ossido metallico DL\/T 804<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Codice Modello Descrizione<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>Codice Modello<\/th><th>Significato<\/th><\/tr><tr><td>HY(YH)<\/td><td>Alloggiamento composito\nScaricatori a ossido metallico<\/td><\/tr><tr><td>5<\/td><td>ClasseCorrenteDiScaricaNominale(5kA)<\/td><\/tr><tr><td>W<\/td><td>Senza interruzioni<\/td><\/tr><tr><td>Z<\/td><td>Sistema<\/td><\/tr><tr><td>10kV<\/td><td>ClasseDiTensioneDelSistemaApplicabile, Sistema da 10kV<\/td><\/tr><tr><td>12.7\/45 \/ 16.5\/45 \/ 17\/45<\/td><td>Scarico di sovratensioneTensione nominale \/ Tensione residua impulso atmosferico (picco)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Informazioni sull'ordine<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prima di ordinare, confermare il grado di protezione e la quantit\u00e0 richiesta secondo i disegni di progetto e le specifiche della fonte.<\/p>\n\n    <div 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