{"id":2106,"date":"2025-05-30T15:23:51","date_gmt":"2025-05-30T07:23:51","guid":{"rendered":"https:\/\/www.britecelectric.com\/?post_type=blog&#038;p=2106"},"modified":"2025-05-30T16:07:27","modified_gmt":"2025-05-30T08:07:27","slug":"best-spd-manufacturers","status":"publish","type":"blog","link":"https:\/\/www.britecelectric.com\/it\/blog\/best-spd-manufacturers\/","title":{"rendered":"I 10 principali produttori di SPD nel 2025"},"content":{"rendered":"<h2 data-start=\"141\" data-end=\"159\">1. Introduzione<\/h2>\r\n<p data-start=\"161\" data-end=\"451\">Choosing the right surge protection device (SPD) is no longer optional\u2014it's essential. Whether you're safeguarding a data center, solar installation, or a smart factory floor, selecting the right SPD manufacturer directly impacts equipment reliability, safety, and system longevity.<\/p>\r\n\r\n<blockquote data-start=\"453\" data-end=\"763\">\r\n<p data-start=\"455\" data-end=\"763\">Risposta pronta per lo snippet: un dispositivo di protezione da sovratensione (SPD) \u00e8 un componente elettrico che protegge i sistemi e i dispositivi elettronici sensibili dai picchi di tensione deviando in modo sicuro la corrente di picco verso terra. \u00c8 ampiamente utilizzato in applicazioni industriali, residenziali e rinnovabili per prevenire danni costosi e tempi di inattivit\u00e0.<\/p>\r\n<\/blockquote>\r\n<p data-start=\"765\" data-end=\"793\">In this guide, you'll learn:<\/p>\r\n\r\n<ul data-start=\"794\" data-end=\"1035\">\r\n \t<li data-start=\"794\" data-end=\"827\">\r\n<p data-start=\"796\" data-end=\"827\">Cosa sono gli SPD e come funzionano<\/p>\r\n<\/li>\r\n \t<li data-start=\"828\" data-end=\"859\">\r\n<p data-start=\"830\" data-end=\"859\">Quali dispositivi necessitano di protezione<\/p>\r\n<\/li>\r\n \t<li data-start=\"860\" data-end=\"902\">\r\n<p data-start=\"862\" data-end=\"902\">I primi 10 produttori di SPD nel 2025<\/p>\r\n<\/li>\r\n \t<li data-start=\"903\" data-end=\"958\">\r\n<p data-start=\"905\" data-end=\"958\">Come selezionare il tipo giusto (Tipo 1, Tipo 2, Tipo 3)<\/p>\r\n<\/li>\r\n \t<li data-start=\"959\" data-end=\"1035\">\r\n<p data-start=\"961\" data-end=\"1035\">Parametri chiave delle prestazioni come Iimp, Imax e regole di coordinamento<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1037\" data-end=\"1186\">By the end, you'll know exactly what to look for when comparing SPD suppliers\u00a0and which brands dominate the global SPD market share in 2025.<\/p>\r\n\r\n<h3 data-start=\"1193\" data-end=\"1234\">1.1 Che cos'\u00e8 un dispositivo di protezione contro le sovratensioni?<\/h3>\r\n<p data-start=\"1236\" data-end=\"1532\">Un SPD \u00e8 un componente di protezione elettrica progettato per sopprimere i transitori di tensione. Queste sovratensioni possono derivare da fulmini, commutazione della rete elettrica, apparecchiature difettose o avviamenti di motori. Gli SPD assorbono o reindirizzano l'energia in eccesso lontano dai carichi protetti, solitamente attraverso il sistema di messa a terra.<\/p>\r\n<p data-start=\"1534\" data-end=\"1638\">Gli SPD sono standardizzati da <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32531\"><strong data-start=\"1559\" data-end=\"1572\">CEI 61643<\/strong><\/a> E <a href=\"https:\/\/webstore.ansi.org\/standards\/ul\/ul1449ed2021?srsltid=AfmBOooYnewABhCWBRiyXeAUBQqISZSZAtFwk3T0jVLDqHGVb4siY5TW\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"1577\" data-end=\"1588\">UL1449<\/strong><\/a>. A seconda dello scenario di picco, potresti aver bisogno di:<\/p>\r\n\r\n<ul data-start=\"1639\" data-end=\"1919\">\r\n \t<li data-start=\"1639\" data-end=\"1748\">\r\n<p data-start=\"1641\" data-end=\"1748\"><strong data-start=\"1641\" data-end=\"1655\">SPD di tipo 1<\/strong>: Per corrente continua da fulmine (ad es. quadri di servizio principali con protezione antifulmine esterna)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1749\" data-end=\"1836\">\r\n<p data-start=\"1751\" data-end=\"1836\"><strong data-start=\"1751\" data-end=\"1765\">SPD di tipo 2<\/strong>: Per fulmini indiretti o sovratensioni della rete (ad es. quadri di distribuzione secondaria)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1837\" data-end=\"1919\">\r\n<p data-start=\"1839\" data-end=\"1919\"><strong data-start=\"1839\" data-end=\"1853\">SPD di tipo 3<\/strong>: Per la protezione finale del punto di utilizzo (ad esempio, componenti elettronici sensibili)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1926\" data-end=\"1973\">1.2 Mercato globale dei dispositivi di protezione contro le sovratensioni<\/h3>\r\n<p data-start=\"253\" data-end=\"501\">Il mercato globale dei dispositivi di protezione da sovratensione (SPD) \u00e8 stato valutato a $3,65 miliardi nel 2024 e si prevede che raggiunger\u00e0 $5,55 miliardi entro il 2030, crescendo a un tasso di crescita annuale composto (CAGR) di circa 6,4%. Questa espansione \u00e8 guidata da:<\/p>\r\n\r\n<ul data-start=\"503\" data-end=\"828\">\r\n \t<li data-start=\"503\" data-end=\"581\">\r\n<p data-start=\"505\" data-end=\"581\">L\u2019ascesa di data center, edifici intelligenti e infrastrutture per veicoli elettrici<\/p>\r\n<\/li>\r\n \t<li data-start=\"582\" data-end=\"647\">\r\n<p data-start=\"584\" data-end=\"647\">Adozione di <strong data-start=\"596\" data-end=\"609\">CEI 61643<\/strong> E <strong data-start=\"614\" data-end=\"628\">NEC 230.67<\/strong> standard a livello globale<\/p>\r\n<\/li>\r\n \t<li data-start=\"648\" data-end=\"736\">\r\n<p data-start=\"650\" data-end=\"736\">Un\u2019impennata dell\u2019uso dell\u2019elettronica sensibile nelle energie rinnovabili e nell\u2019automazione industriale<\/p>\r\n<\/li>\r\n \t<li data-start=\"737\" data-end=\"828\">\r\n<p data-start=\"739\" data-end=\"828\">Maggiore consapevolezza dei rischi legati alle fluttuazioni di tensione sia nei mercati sviluppati che in quelli emergenti<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 data-start=\"830\" data-end=\"864\">Punti salienti della crescita regionale:<\/h4>\r\n<ul data-start=\"865\" data-end=\"1173\">\r\n \t<li data-start=\"865\" data-end=\"1036\">\r\n<p data-start=\"867\" data-end=\"1036\">Asia-Pacifico: regione in pi\u00f9 rapida crescita, guidata da Cina, India e Sud-Est asiatico. La domanda \u00e8 alimentata dall\u2019urbanizzazione, dagli investimenti nelle reti intelligenti e dall\u2019espansione della produzione.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1037\" data-end=\"1173\">\r\n<p data-start=\"1039\" data-end=\"1173\">Nord America ed Europa: crescita guidata da una pi\u00f9 rigorosa conformit\u00e0 normativa, retrofit per mitigare le sovratensioni e integrazione delle energie rinnovabili.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 data-start=\"1175\" data-end=\"1222\">Previsioni del mercato globale SPD (miliardi di dollari)<\/h4>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td width=\"189\">Anno<\/td>\r\n<td width=\"189\">Ricerca di mercato verificata<\/td>\r\n<td width=\"189\">Ricerca sulla grande visione<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2025<\/td>\r\n<td width=\"189\">3.31<\/td>\r\n<td width=\"189\">3.52<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2026<\/td>\r\n<td width=\"189\">3.52<\/td>\r\n<td width=\"189\">3.76<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2027<\/td>\r\n<td width=\"189\">3.74<\/td>\r\n<td width=\"189\">4.01<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2028<\/td>\r\n<td width=\"189\">3.97<\/td>\r\n<td width=\"189\">4.28<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2029<\/td>\r\n<td width=\"189\">4.21<\/td>\r\n<td width=\"189\">4.57<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2030<\/td>\r\n<td width=\"189\">4.45<\/td>\r\n<td width=\"189\">4.86<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2 data-start=\"2652\" data-end=\"2691\">2. Come funzionano i dispositivi di protezione dalle sovratensioni<\/h2>\r\n<h3 data-start=\"2693\" data-end=\"2734\">2.1 Deviazione della corrente di picco verso terra<\/h3>\r\n<p data-start=\"2736\" data-end=\"2935\">Gli SPD rilevano la sovratensione e aprono istantaneamente un percorso a bassa resistenza per deviare la corrente di picco lontano dai carichi protetti. Questa energia viene inviata a terra, prevenendo danni all'isolamento o guasti al circuito.<\/p>\r\n\r\n<h3 data-start=\"2937\" data-end=\"2987\">2.2 Bloccaggio della tensione e limitazione della tensione di picco<\/h3>\r\n<p data-start=\"2989\" data-end=\"3198\">Gli SPD bloccano la tensione di picco a un livello di sicurezza predefinito. Ad esempio, un sistema a 230 V potrebbe limitare i picchi transitori a meno di 1,5 kV. MOV, GDT e diodi TVS svolgono comunemente questa funzione.<\/p>\r\n\r\n<h3 data-start=\"3200\" data-end=\"3231\">2.3 Tempo di risposta transitorio<\/h3>\r\n<p data-start=\"3233\" data-end=\"3445\">Gli SPD di alto livello reagiscono in nanosecondi (tipicamente &lt;25 ns), rendendoli adatti per sistemi digitali ad alta velocit\u00e0 e controller programmabili. Questa risposta rapida \u00e8 fondamentale per prevenire il degrado dei componenti interni.<\/p>\r\n\r\n<h3 data-start=\"3447\" data-end=\"3493\">2.4 Importanza del radicamento e del coordinamento<\/h3>\r\n<p data-start=\"3495\" data-end=\"3719\">I sistemi di messa a terra devono essere a bassa impedenza affinch\u00e9 l'energia di sovratensione possa dissiparsi in modo efficace. Inoltre, gli SPD devono coordinarsi con la protezione a monte come fusibili o MCB, soprattutto nelle installazioni con Isc elevato (&gt;6kA).<\/p>\r\n\r\n<h3 data-start=\"3721\" data-end=\"3788\">2.5 Protezione delle apparecchiature elettriche ed elettroniche sensibili<\/h3>\r\n<p data-start=\"3790\" data-end=\"3923\">I sistemi sensibili come PLC, inverter, server e apparecchiature mediche sono i pi\u00f9 vulnerabili. Gli SPD prevengono problemi come:<\/p>\r\n\r\n<ul data-start=\"3924\" data-end=\"3985\">\r\n \t<li data-start=\"3924\" data-end=\"3937\">\r\n<p data-start=\"3926\" data-end=\"3937\">Bruciatura del PCB<\/p>\r\n<\/li>\r\n \t<li data-start=\"3938\" data-end=\"3952\">\r\n<p data-start=\"3940\" data-end=\"3952\">Difetti logici<\/p>\r\n<\/li>\r\n \t<li data-start=\"3953\" data-end=\"3985\">\r\n<p data-start=\"3955\" data-end=\"3985\">Ripristini o arresti imprevisti<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"3992\" data-end=\"4033\">3. Quali dispositivi necessitano di protezione da sovratensione?<\/h2>\r\n<h3 data-start=\"4035\" data-end=\"4076\">3.1 Attrezzature industriali e commerciali<\/h3>\r\n<p data-start=\"4078\" data-end=\"4217\">I motori industriali, i pannelli di controllo, i rel\u00e8 e gli HMI sono tutti a rischio di sovratensione, in particolare nelle fabbriche con frequenti commutazioni. Proteggere:<\/p>\r\n\r\n<ul data-start=\"4218\" data-end=\"4306\">\r\n \t<li data-start=\"4218\" data-end=\"4257\">\r\n<p data-start=\"4220\" data-end=\"4257\">Controllori logici programmabili (PLC)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4258\" data-end=\"4264\">\r\n<p data-start=\"4260\" data-end=\"4264\">VFD<\/p>\r\n<\/li>\r\n \t<li data-start=\"4265\" data-end=\"4288\">\r\n<p data-start=\"4267\" data-end=\"4288\">Unit\u00e0 di controllo del processo<\/p>\r\n<\/li>\r\n \t<li data-start=\"4289\" data-end=\"4306\">\r\n<p data-start=\"4291\" data-end=\"4306\">Terminali SCADA<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4308\" data-end=\"4345\">3.2 Dati, telecomunicazioni e sistemi intelligenti<\/h3>\r\n<p data-start=\"4347\" data-end=\"4426\">I transitori di tensione possono corrompere i dati o danneggiare le linee di comunicazione. Utilizzare gli SPD su:<\/p>\r\n\r\n<ul data-start=\"4427\" data-end=\"4536\">\r\n \t<li data-start=\"4427\" data-end=\"4452\">\r\n<p data-start=\"4429\" data-end=\"4452\">Cavi Ethernet, CAT6\/7<\/p>\r\n<\/li>\r\n \t<li data-start=\"4453\" data-end=\"4467\">\r\n<p data-start=\"4455\" data-end=\"4467\">Rack per server<\/p>\r\n<\/li>\r\n \t<li data-start=\"4468\" data-end=\"4495\">\r\n<p data-start=\"4470\" data-end=\"4495\">Iniettori e router PoE<\/p>\r\n<\/li>\r\n \t<li data-start=\"4496\" data-end=\"4536\">\r\n<p data-start=\"4498\" data-end=\"4536\">Illuminazione intelligente e automazione degli edifici<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4538\" data-end=\"4582\">3.3 Energie rinnovabili e infrastrutture per veicoli elettrici<\/h3>\r\n<p data-start=\"4584\" data-end=\"4603\">Gli SPD sono vitali per:<\/p>\r\n\r\n<ul data-start=\"4604\" data-end=\"4771\">\r\n \t<li data-start=\"4604\" data-end=\"4649\">\r\n<p data-start=\"4606\" data-end=\"4649\"><em><strong><a href=\"https:\/\/www.britecelectric.com\/it\/product-category\/dc-surge-protector\/\" target=\"_blank\" rel=\"noopener\">Protezione contro le sovratensioni CC<\/a><\/strong><\/em> sulle stringhe solari fotovoltaiche<\/p>\r\n<\/li>\r\n \t<li data-start=\"4650\" data-end=\"4709\">\r\n<p data-start=\"4652\" data-end=\"4709\">Dispositivi di protezione da sovratensione CA su inverter e caricabatterie<\/p>\r\n<\/li>\r\n \t<li data-start=\"4710\" data-end=\"4730\">\r\n<p data-start=\"4712\" data-end=\"4730\">Punti di ricarica per veicoli elettrici<\/p>\r\n<\/li>\r\n \t<li data-start=\"4731\" data-end=\"4771\">\r\n<p data-start=\"4733\" data-end=\"4771\">Turbine eoliche e banchi di batterie ibride<\/p>\r\n<\/li>\r\n<\/ul>\r\n<blockquote data-start=\"4773\" data-end=\"4861\">\r\n<p data-start=\"4775\" data-end=\"4861\">Suggerimento da professionista: utilizza sempre SPD sia CC che CA per una protezione completa del sistema nelle configurazioni solari\/EV.<\/p>\r\n<\/blockquote>\r\n<h2 data-start=\"354\" data-end=\"445\">4. I 10 principali produttori di dispositivi di protezione contro le sovratensioni nel 2025 (in base alla portata e alla domanda globali)<\/h2>\r\n<h3 data-start=\"447\" data-end=\"476\"><strong data-start=\"451\" data-end=\"474\">4.1 <a href=\"https:\/\/www.britecelectric.com\/it\/\">Britec elettrico<\/a><\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/it\/\" rel=\"attachment wp-att-2108\"><img class=\"alignnone wp-image-2108 size-large\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/05\/BRITEC-Electric-LOGO-1024x480.webp\" alt=\"I migliori produttori di SPD\" width=\"1024\" height=\"480\" \/><\/a>\r\n<p data-start=\"477\" data-end=\"665\">Sede: Wenzhou, Cina<br data-start=\"509\" data-end=\"512\" \/>Certificazioni: UL, CE, TUV, ISO9001, ISO14001<br data-start=\"562\" data-end=\"565\" \/>Mercati di interesse: solare fotovoltaico, illuminazione a LED, data center, distribuzione di energia residenziale e commerciale<\/p>\r\n<p data-start=\"667\" data-end=\"1004\">Britec Electric \u00e8 un produttore di SPD con sede in Cina in rapida crescita che ha guadagnato l'attenzione globale per il suo rapporto costi-prestazioni altamente competitivo. L'azienda \u00e8 specializzata nello sviluppo di SPD di Tipo 1, Tipo 2 e Tipo 1+2 combinati, in particolare per inverter solari, pannelli CA a bassa tensione e armadi industriali.<\/p>\r\n<p data-start=\"1006\" data-end=\"1031\"><strong data-start=\"1006\" data-end=\"1031\">Caratteristiche principali del prodotto:<\/strong><\/p>\r\n\r\n<ul data-start=\"1032\" data-end=\"1207\">\r\n \t<li data-start=\"1032\" data-end=\"1068\">\r\n<p data-start=\"1034\" data-end=\"1068\">Tecnologia MOV termicamente protetta<\/p>\r\n<\/li>\r\n \t<li data-start=\"1069\" data-end=\"1114\">\r\n<p data-start=\"1071\" data-end=\"1114\">Elevata capacit\u00e0 di scarica di sovratensione (fino a 100 kA)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1115\" data-end=\"1162\">\r\n<p data-start=\"1117\" data-end=\"1162\">Design modulare su guida DIN per un'installazione rapida<\/p>\r\n<\/li>\r\n \t<li data-start=\"1163\" data-end=\"1207\">\r\n<p data-start=\"1165\" data-end=\"1207\">Soluzioni SPD CA\/CC nella gamma 12 V\u20131000 V<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1209\" data-end=\"1232\"><strong data-start=\"1209\" data-end=\"1232\">Vantaggi aziendali:<\/strong><\/p>\r\n\r\n<ul data-start=\"1233\" data-end=\"1464\">\r\n \t<li data-start=\"1233\" data-end=\"1270\">\r\n<p data-start=\"1235\" data-end=\"1270\">Oltre 15 anni di esperienza OEM\/ODM<\/p>\r\n<\/li>\r\n \t<li data-start=\"1271\" data-end=\"1345\">\r\n<p data-start=\"1273\" data-end=\"1345\">Esportazioni in oltre 80 paesi, tra cui Stati Uniti, Germania e Sud-Est asiatico<\/p>\r\n<\/li>\r\n \t<li data-start=\"1346\" data-end=\"1401\">\r\n<p data-start=\"1348\" data-end=\"1401\">Produzione flessibile e sviluppo di moduli SPD personalizzati<\/p>\r\n<\/li>\r\n \t<li data-start=\"1402\" data-end=\"1464\">\r\n<p data-start=\"1404\" data-end=\"1464\">Tempi di consegna rapidi e supporto locale per i partner internazionali<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1471\" data-end=\"1503\"><strong data-start=\"1475\" data-end=\"1501\">4.2 Schneider Electric<\/strong><\/h3>\r\n<p data-start=\"1504\" data-end=\"1637\">Sede: Rueil-Malmaison, Francia<br data-start=\"1545\" data-end=\"1548\" \/>Presenza globale: oltre 100 paesi<br data-start=\"1583\" data-end=\"1586\" \/>Certificazioni: UL 1449, IEC 61643, RoHS, REACH<\/p>\r\n<p data-start=\"1639\" data-end=\"1954\">Leader riconosciuto a livello mondiale nella gestione dell'energia e nell'automazione, Schneider Electric offre un portafoglio completo di dispositivi di protezione da sovratensione CA per ambienti residenziali, commerciali e industriali. Le sue serie Surgelogic\u2122 e Acti 9 iPRD sono ampiamente utilizzate in Nord America ed Europa.<\/p>\r\n<p data-start=\"1956\" data-end=\"1970\"><strong data-start=\"1956\" data-end=\"1970\">Punti di forza:<\/strong><\/p>\r\n\r\n<ul data-start=\"1971\" data-end=\"2196\">\r\n \t<li data-start=\"1971\" data-end=\"2050\">\r\n<p data-start=\"1973\" data-end=\"2050\">Monitoraggio in tempo reale e manutenzione predittiva attraverso la piattaforma EcoStruxure\u2122<\/p>\r\n<\/li>\r\n \t<li data-start=\"2051\" data-end=\"2120\">\r\n<p data-start=\"2053\" data-end=\"2120\">Soluzioni integrate per la distribuzione elettrica e l'automazione degli edifici<\/p>\r\n<\/li>\r\n \t<li data-start=\"2121\" data-end=\"2196\">\r\n<p data-start=\"2123\" data-end=\"2196\">Marchio affidabile negli ospedali, nelle telecomunicazioni, nell'automazione industriale e nei servizi pubblici<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2203\" data-end=\"2220\"><strong data-start=\"2207\" data-end=\"2218\">4.3 ABB<\/strong><\/h3>\r\n<p data-start=\"2221\" data-end=\"2372\">Sede: Zurigo, Svizzera<br data-start=\"2258\" data-end=\"2261\" \/>Certificazioni: IEC 61643-11, UL 1449, ISO 9001<br data-start=\"2312\" data-end=\"2315\" \/>Forza dell'applicazione: servizi pubblici, ferrovie, infrastrutture<\/p>\r\n<p data-start=\"2374\" data-end=\"2618\">ABB fornisce soluzioni avanzate di protezione dalle sovratensioni industriali come parte della sua pi\u00f9 ampia linea di prodotti di elettrificazione. Le serie OVR T2 e OVR PV sono popolari per progetti di elettrificazione su larga scala, reti intelligenti e ferroviarie.<\/p>\r\n<p data-start=\"2620\" data-end=\"2637\"><strong data-start=\"2620\" data-end=\"2637\">Vantaggi principali:<\/strong><\/p>\r\n\r\n<ul data-start=\"2638\" data-end=\"2788\">\r\n \t<li data-start=\"2638\" data-end=\"2685\">\r\n<p data-start=\"2640\" data-end=\"2685\">Capacit\u00e0 di scarica di sovratensione fino a 80 kA per fase<\/p>\r\n<\/li>\r\n \t<li data-start=\"2686\" data-end=\"2726\">\r\n<p data-start=\"2688\" data-end=\"2726\">Moduli collegabili per una facile manutenzione<\/p>\r\n<\/li>\r\n \t<li data-start=\"2727\" data-end=\"2788\">\r\n<p data-start=\"2729\" data-end=\"2788\">Meccanismi di sicurezza di segnalazione remota e termico sezionatore<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2795\" data-end=\"2816\"><strong data-start=\"2799\" data-end=\"2814\">4.4 Siemens<\/strong><\/h3>\r\n<p data-start=\"2817\" data-end=\"2938\">Sede: Monaco di Baviera, Germania<br data-start=\"2850\" data-end=\"2853\" \/>Norme: VDE, UL, IEC<br data-start=\"2880\" data-end=\"2883\" \/>Mercato: Pannelli di controllo residenziali, commerciali, OEM<\/p>\r\n<p data-start=\"2940\" data-end=\"3179\">Siemens offre SPD compatti e modulari con le serie SENTRON e 5SD7, ottimizzati per l'integrazione domestica intelligente e l'automazione industriale. Il marchio enfatizza il coordinamento del sistema, la sicurezza e la conformit\u00e0 agli standard globali.<\/p>\r\n<p data-start=\"3181\" data-end=\"3196\"><strong data-start=\"3181\" data-end=\"3196\">Punti salienti:<\/strong><\/p>\r\n\r\n<ul data-start=\"3197\" data-end=\"3358\">\r\n \t<li data-start=\"3197\" data-end=\"3228\">\r\n<p data-start=\"3199\" data-end=\"3228\">Perfetta integrazione su guida DIN<\/p>\r\n<\/li>\r\n \t<li data-start=\"3229\" data-end=\"3285\">\r\n<p data-start=\"3231\" data-end=\"3285\">SPD di Tipo 2 e Tipo 3 con dissipazione di energia a 2 stadi<\/p>\r\n<\/li>\r\n \t<li data-start=\"3286\" data-end=\"3358\">\r\n<p data-start=\"3288\" data-end=\"3358\">Comunemente utilizzato nei sistemi HVAC, negli edifici commerciali e nelle soluzioni OEM.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3365\" data-end=\"3384\"><strong data-start=\"3369\" data-end=\"3382\">4.5 Eaton<\/strong><\/h3>\r\n<p data-start=\"3385\" data-end=\"3491\">Sede: Dublino, Irlanda<br data-start=\"3418\" data-end=\"3421\" \/>Certificazioni: UL 1449, RoHS<br data-start=\"3454\" data-end=\"3457\" \/>Serie di punta: CHSP, SPD Max<\/p>\r\n<p data-start=\"3493\" data-end=\"3679\">Eaton \u00e8 particolarmente importante nel mercato nordamericano delle infrastrutture residenziali e dati, noto per i dispositivi di protezione da sovratensione per tutta la casa e i pannelli punto di ingresso ad alte prestazioni.<\/p>\r\n<p data-start=\"3681\" data-end=\"3694\"><strong data-start=\"3681\" data-end=\"3694\">Caratteristiche:<\/strong><\/p>\r\n\r\n<ul data-start=\"3695\" data-end=\"3848\">\r\n \t<li data-start=\"3695\" data-end=\"3742\">\r\n<p data-start=\"3697\" data-end=\"3742\">MOV termici robusti con spegnimento da sovracorrente<\/p>\r\n<\/li>\r\n \t<li data-start=\"3743\" data-end=\"3774\">\r\n<p data-start=\"3745\" data-end=\"3774\">Opzioni plug-on e cablate<\/p>\r\n<\/li>\r\n \t<li data-start=\"3775\" data-end=\"3848\">\r\n<p data-start=\"3777\" data-end=\"3848\">Ciclo di vita lungo, ideale per case intelligenti, carichi critici e armadi dati<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3855\" data-end=\"3884\"><strong data-start=\"3859\" data-end=\"3882\">4.6 Contatto Phoenix<\/strong><\/h3>\r\n<p data-start=\"3885\" data-end=\"4035\">Sede: Blomberg, Germania<br data-start=\"3920\" data-end=\"3923\" \/>Serie chiave: VALVETRAB, PLUGTRAB, TERMITRAB<br data-start=\"3969\" data-end=\"3972\" \/>Settori serviti: Automazione, energie rinnovabili, macchine utensili<\/p>\r\n<p data-start=\"4037\" data-end=\"4227\">Phoenix Contact \u00e8 nota per gli SPD modulari progettati con precisione per sistemi di controllo sensibili. Le loro combinazioni SPD di tipo 1+2 supportano un'elevata dissipazione di energia pur rimanendo compatte.<\/p>\r\n<p data-start=\"4229\" data-end=\"4244\"><strong data-start=\"4229\" data-end=\"4244\">Vantaggi:<\/strong><\/p>\r\n\r\n<ul data-start=\"4245\" data-end=\"4385\">\r\n \t<li data-start=\"4245\" data-end=\"4293\">\r\n<p data-start=\"4247\" data-end=\"4293\">Installazione senza attrezzi con tecnologia push-in<\/p>\r\n<\/li>\r\n \t<li data-start=\"4294\" data-end=\"4343\">\r\n<p data-start=\"4296\" data-end=\"4343\">Resistente alle vibrazioni per ambienti meccanici<\/p>\r\n<\/li>\r\n \t<li data-start=\"4344\" data-end=\"4385\">\r\n<p data-start=\"4346\" data-end=\"4385\">Diagnostica avanzata e indicatori LED<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4392\" data-end=\"4422\"><strong data-start=\"4396\" data-end=\"4420\">4.7 Littelfuse, Inc.<\/strong><\/h3>\r\n<p data-start=\"4423\" data-end=\"4538\">Sede: Chicago, Stati Uniti<br data-start=\"4453\" data-end=\"4456\" \/>Mercati principali: automobilistico, veicoli elettrici, telecomunicazioni<br data-start=\"4497\" data-end=\"4500\" \/>Tecnologia: diodi TVS, MOV, GDT<\/p>\r\n<p data-start=\"4540\" data-end=\"4779\">Littelfuse si distingue nello sviluppo di SPD basati su semiconduttori, offrendo dispositivi a risposta ultraveloce con bassa tensione di bloccaggio per applicazioni sensibili come stazioni di ricarica per veicoli elettrici, stazioni base ed elettronica di consumo.<\/p>\r\n<p data-start=\"4781\" data-end=\"4802\"><strong data-start=\"4781\" data-end=\"4802\">Perch\u00e9 \u00e8 affidabile:<\/strong><\/p>\r\n\r\n<ul data-start=\"4803\" data-end=\"4947\">\r\n \t<li data-start=\"4803\" data-end=\"4848\">\r\n<p data-start=\"4805\" data-end=\"4848\">Forte ricerca e sviluppo e propriet\u00e0 intellettuale nella protezione da sovratensione<\/p>\r\n<\/li>\r\n \t<li data-start=\"4849\" data-end=\"4882\">\r\n<p data-start=\"4851\" data-end=\"4882\">Componenti SPD di livello automobilistico<\/p>\r\n<\/li>\r\n \t<li data-start=\"4883\" data-end=\"4947\">\r\n<p data-start=\"4885\" data-end=\"4947\">Design compatti a montaggio superficiale per ambienti in cui lo spazio \u00e8 critico<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4954\" data-end=\"4974\"><strong data-start=\"4958\" data-end=\"4972\">4.8 Mersen<\/strong><\/h3>\r\n<p data-start=\"4975\" data-end=\"5113\">Sede: Parigi, Francia<br data-start=\"5006\" data-end=\"5009\" \/>Prodotti principali: Surge-Trap STX, serie STP<br data-start=\"5054\" data-end=\"5057\" \/>Casi d'uso chiave: energia solare, accumulo di batterie, sistemi CC EV<\/p>\r\n<p data-start=\"5115\" data-end=\"5323\">Mersen \u00e8 specializzata in dispositivi di protezione contro le sovratensioni CC ed \u00e8 cresciuta rapidamente nel mercato delle energie rinnovabili. La gamma Surge-Trap comprende SPD compatti e con fusibile integrato certificati secondo gli standard pi\u00f9 recenti.<\/p>\r\n<p data-start=\"5325\" data-end=\"5338\"><strong data-start=\"5325\" data-end=\"5338\">Vantaggi:<\/strong><\/p>\r\n\r\n<ul data-start=\"5339\" data-end=\"5488\">\r\n \t<li data-start=\"5339\" data-end=\"5374\">\r\n<p data-start=\"5341\" data-end=\"5374\">Intervallo di protezione da 600 V a 1500 V CC<\/p>\r\n<\/li>\r\n \t<li data-start=\"5375\" data-end=\"5435\">\r\n<p data-start=\"5377\" data-end=\"5435\">Disconnessione termica interna e indicatori visivi di guasto<\/p>\r\n<\/li>\r\n \t<li data-start=\"5436\" data-end=\"5488\">\r\n<p data-start=\"5438\" data-end=\"5488\">Preferito dagli EPC solari e dai produttori di inverter<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5495\" data-end=\"5513\"><strong data-start=\"5499\" data-end=\"5511\">4.9 DEHN<\/strong><\/h3>\r\n<p data-start=\"5514\" data-end=\"5655\">Sede: Neumarkt, Germania<br data-start=\"5549\" data-end=\"5552\" \/>Gamma di prodotti: DEHNguard, Blitzductor XT<br data-start=\"5596\" data-end=\"5599\" \/>Settori principali: infrastrutture critiche, ferrovie, servizi di pubblica utilit\u00e0<\/p>\r\n<p data-start=\"5657\" data-end=\"5884\">DEHN \u00e8 un pioniere globale nella protezione da fulmini e sovratensioni e offre SPD di tipo 1 ultra resistenti in grado di resistere alle correnti di fulmine dirette. Spesso utilizzato in zone esterne, remote e ad alto rischio di fulmini.<\/p>\r\n<p data-start=\"5886\" data-end=\"5909\"><strong data-start=\"5886\" data-end=\"5909\">Tratti distintivi:<\/strong><\/p>\r\n\r\n<ul data-start=\"5910\" data-end=\"6048\">\r\n \t<li data-start=\"5910\" data-end=\"5937\">\r\n<p data-start=\"5912\" data-end=\"5937\">Serie ID visivo Red\/Line<\/p>\r\n<\/li>\r\n \t<li data-start=\"5938\" data-end=\"5998\">\r\n<p data-start=\"5940\" data-end=\"5998\">Progettato per le telecomunicazioni e la trasmissione di energia a lunga distanza<\/p>\r\n<\/li>\r\n \t<li data-start=\"5999\" data-end=\"6048\">\r\n<p data-start=\"6001\" data-end=\"6048\">Conformit\u00e0 approfondita con IEC 62305 e IEC 61643-11<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"6055\" data-end=\"6090\"><strong data-start=\"6059\" data-end=\"6088\">4.10 Protezione da sovratensione MCG<\/strong><\/h3>\r\n<p data-start=\"6091\" data-end=\"6253\">Sede: New York, Stati Uniti<br data-start=\"6122\" data-end=\"6125\" \/>Specialit\u00e0: Pannelli di sovratensione industriali, unit\u00e0 di protezione plug-in<br data-start=\"6191\" data-end=\"6194\" \/>Utenti principali: automazione, HVAC, infrastrutture commerciali<\/p>\r\n<p data-start=\"6255\" data-end=\"6507\">MCG Surge Protection fornisce pannelli SPD personalizzati progettati per quadri elettrici, quadri elettrici e controller HVAC sensibili. Sebbene di dimensioni pi\u00f9 ridotte, sono noti per il supporto tecnico, l'affidabilit\u00e0 sul campo e le costruzioni di livello UL.<\/p>\r\n\r\n<h2 data-start=\"6936\" data-end=\"6980\">5. Come scegliere un dispositivo di protezione contro le sovratensioni?<\/h2>\r\n<a href=\"https:\/\/www.britecelectric.com\/it\/product-category\/ac-power-surge-protection\/\" rel=\"attachment wp-att-2109\"><img class=\"alignnone wp-image-2109\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/05\/AC-Power-Surge-Protection-1024x1024.webp\" alt=\"Scaricatore di sovratensione di tipo 1 cinese\" width=\"900\" height=\"900\" \/><\/a>\r\n<h3 data-start=\"6982\" data-end=\"7028\">5.1 Scegli il giusto tipo di SPD (T1, T2, T3)<\/h3>\r\n<table style=\"width: 60.7813%;\">\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Tipo<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Caso d'uso<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Digita\u00a01<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Edifici soggetti a fulmini con sistema LPS<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Digita\u00a02<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Uso generale nei quadri di distribuzione<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Digita\u00a03<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Protezione finale a livello di dispositivo (ad es. PC, router)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p data-start=\"7328\" data-end=\"7369\">Utilizzare la combinazione SPD di tipo 1+2 per pannelli compatti con spazio limitato.<\/p>\r\n\r\n<h3 data-start=\"7328\" data-end=\"7369\">5.2 Migliori punti di installazione per gli SPD<\/h3>\r\n<ul data-start=\"7370\" data-end=\"7526\">\r\n \t<li data-start=\"7370\" data-end=\"7399\">\r\n<p data-start=\"7372\" data-end=\"7399\">Pannello di servizio principale (Tipo 1)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7400\" data-end=\"7434\">\r\n<p data-start=\"7402\" data-end=\"7434\">Quadri di sottodistribuzione (Tipo 2)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7435\" data-end=\"7468\">\r\n<p data-start=\"7437\" data-end=\"7468\">Vicino a dispositivi sensibili (Tipo 3)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7469\" data-end=\"7498\">\r\n<p data-start=\"7471\" data-end=\"7498\">Scatola combinatrice solare (DC SPD)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7499\" data-end=\"7526\">\r\n<p data-start=\"7501\" data-end=\"7526\">Pannello della stazione di ricarica per veicoli elettrici<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7528\" data-end=\"7576\">5.3 Valutazione della capacit\u00e0 di scarico (Iimp, Imax)<\/h3>\r\n<ul data-start=\"7577\" data-end=\"7806\">\r\n \t<li data-start=\"7577\" data-end=\"7661\">\r\n<p data-start=\"7579\" data-end=\"7661\">Iimp (10\/350 \u00b5s): capacit\u00e0 di sovratensione da fulmine: gli SPD di tipo 1 devono gestire \u2265 12,5 kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"7662\" data-end=\"7737\">\r\n<p data-start=\"7664\" data-end=\"7737\">Imax (8\/20 \u00b5s): capacit\u00e0 di sovratensione di commutazione ad alta energia: cercare \u226540 kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"7738\" data-end=\"7806\">\r\n<p data-start=\"7740\" data-end=\"7806\">Corrisponde ai livelli di sovratensione previsti in base all'ambiente di installazione<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7808\" data-end=\"7842\">5.4 Compatibilit\u00e0 interruttore\/fusibile<\/h3>\r\n<ul data-start=\"7843\" data-end=\"7975\">\r\n \t<li data-start=\"7843\" data-end=\"7885\">\r\n<p data-start=\"7845\" data-end=\"7885\">Verificare il grado di tenuta al cortocircuito.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7886\" data-end=\"7975\">\r\n<p data-start=\"7888\" data-end=\"7975\">Assicurarsi che la protezione di backup (MCB o fusibile) corrisponda ai requisiti del dispositivo di disconnessione dell'SPD<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7977\" data-end=\"8027\">5.5 Corrispondenza del livello di protezione con le classificazioni del dispositivo<\/h3>\r\n<ul data-start=\"8028\" data-end=\"8201\">\r\n \t<li data-start=\"8028\" data-end=\"8153\">\r\n<p data-start=\"8030\" data-end=\"8153\">Assicurarsi che Up (livello di protezione della tensione) sia inferiore alla resistenza agli impulsi dell'apparecchiatura (ad esempio, &lt;1,5 kV per i componenti elettronici sensibili)<\/p>\r\n<\/li>\r\n \t<li data-start=\"8154\" data-end=\"8201\">\r\n<p data-start=\"8156\" data-end=\"8201\">Tempo di risposta corrispondente (&lt;25 ns per dispositivi veloci)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8208\" data-end=\"8224\">6. Conclusione<\/h2>\r\n<p data-start=\"8226\" data-end=\"8526\">Nel 2025, la domanda di dispositivi di protezione da sovratensione certificati e ad alte prestazioni \u00e8 in aumento, gioco di parole. Con l\u2019aumento dei rischi derivanti da fulmini, instabilit\u00e0 della rete e la crescente sensibilit\u00e0 dell\u2019elettronica moderna, \u00e8 fondamentale investire nella giusta soluzione SPD di un produttore rispettabile.<\/p>\r\n<p data-start=\"8528\" data-end=\"8640\">Che tu stia cercando risorse per un progetto rinnovabile, un sistema industriale o un data center, cerca sempre:<\/p>\r\n\r\n<ul data-start=\"8641\" data-end=\"8788\">\r\n \t<li data-start=\"8641\" data-end=\"8674\">\r\n<p data-start=\"8643\" data-end=\"8674\">Produttori SPD certificati<\/p>\r\n<\/li>\r\n \t<li data-start=\"8675\" data-end=\"8714\">\r\n<p data-start=\"8677\" data-end=\"8714\">Digitare correttamente (1\/2\/3) per la configurazione<\/p>\r\n<\/li>\r\n \t<li data-start=\"8715\" data-end=\"8753\">\r\n<p data-start=\"8717\" data-end=\"8753\">Grado di scarica corretto (Iimp, Imax)<\/p>\r\n<\/li>\r\n \t<li data-start=\"8754\" data-end=\"8788\">\r\n<p data-start=\"8756\" data-end=\"8788\">Solida base e coordinazione<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"8790\" data-end=\"9019\">Seguendo gli approfondimenti contenuti in questa guida, ingegneri e acquirenti possono prendere decisioni informate e sicure. Per gli OEM e i progetti di grandi dimensioni, verificare sempre la reputazione sul mercato, gli standard di conformit\u00e0 e il servizio di assistenza del fornitore SPD.<\/p>","protected":false},"featured_media":2109,"parent":0,"menu_order":131,"template":"","meta":{"_acf_changed":false},"blog_category":[9],"class_list":["post-2106","blog","type-blog","status-publish","has-post-thumbnail","hentry","blog_category-industry-news"],"acf":{"des":"This guide ranks the Top 10 Surge Protection Device (SPD) Manufacturers in 2025, based on global reach, product innovation, and industry demand. It explains how SPDs work, compares Type 1, Type 2, and Type 3 devices, and highlights key application areas from solar to smart factories. Perfect for engineers, procurement teams, and system designers seeking reliable, certified surge protection solutions.","txt":"<h2 data-start=\"141\" data-end=\"159\">1. Introduction<\/h2>\r\n<p data-start=\"161\" data-end=\"451\">Choosing the right surge protection device (SPD) is no longer optional\u2014it's essential. Whether you're safeguarding a data center, solar installation, or a smart factory floor, selecting the right SPD manufacturer directly impacts equipment reliability, safety, and system longevity.<\/p>\r\n\r\n<blockquote data-start=\"453\" data-end=\"763\">\r\n<p data-start=\"455\" data-end=\"763\">Snippet-ready answer: A surge protection device (SPD) is an electrical component that shields systems and sensitive electronics from voltage spikes by safely diverting surge current to ground. It is widely used in industrial, residential, and renewable applications to prevent costly damage and downtime.<\/p>\r\n<\/blockquote>\r\n<p data-start=\"765\" data-end=\"793\">In this guide, you'll learn:<\/p>\r\n\r\n<ul data-start=\"794\" data-end=\"1035\">\r\n \t<li data-start=\"794\" data-end=\"827\">\r\n<p data-start=\"796\" data-end=\"827\">What SPDs are and how they work<\/p>\r\n<\/li>\r\n \t<li data-start=\"828\" data-end=\"859\">\r\n<p data-start=\"830\" data-end=\"859\">Which devices need protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"860\" data-end=\"902\">\r\n<p data-start=\"862\" data-end=\"902\">The top 10 SPD manufacturers in 2025<\/p>\r\n<\/li>\r\n \t<li data-start=\"903\" data-end=\"958\">\r\n<p data-start=\"905\" data-end=\"958\">How to select the right type (Type 1, Type 2, Type 3)<\/p>\r\n<\/li>\r\n \t<li data-start=\"959\" data-end=\"1035\">\r\n<p data-start=\"961\" data-end=\"1035\">Key performance parameters like Iimp, Imax, and coordination rules<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1037\" data-end=\"1186\">By the end, you'll know exactly what to look for when comparing SPD suppliers\u00a0and which brands dominate the global SPD market share in 2025.<\/p>\r\n\r\n<h3 data-start=\"1193\" data-end=\"1234\">1.1 What Is a Surge Protection Device?<\/h3>\r\n<p data-start=\"1236\" data-end=\"1532\">An SPD is an electrical protection component designed to suppress voltage transients. These surges can come from lightning strikes, power grid switching, faulty equipment, or motor startups. SPDs absorb or reroute the excess energy away from protected loads, usually through the grounding system.<\/p>\r\n<p data-start=\"1534\" data-end=\"1638\">SPDs are standardized by <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32531\"><strong data-start=\"1559\" data-end=\"1572\">IEC 61643<\/strong><\/a> and <a href=\"https:\/\/webstore.ansi.org\/standards\/ul\/ul1449ed2021?srsltid=AfmBOooYnewABhCWBRiyXeAUBQqISZSZAtFwk3T0jVLDqHGVb4siY5TW\" target=\"_blank\" rel=\"nofollow noopener\"><strong data-start=\"1577\" data-end=\"1588\">UL 1449<\/strong><\/a>. Depending on the surge scenario, you might need:<\/p>\r\n\r\n<ul data-start=\"1639\" data-end=\"1919\">\r\n \t<li data-start=\"1639\" data-end=\"1748\">\r\n<p data-start=\"1641\" data-end=\"1748\"><strong data-start=\"1641\" data-end=\"1655\">Type 1 SPD<\/strong>: For direct lightning current (e.g., main service panels with external lightning protection)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1749\" data-end=\"1836\">\r\n<p data-start=\"1751\" data-end=\"1836\"><strong data-start=\"1751\" data-end=\"1765\">Type 2 SPD<\/strong>: For indirect lightning or grid surges (e.g., sub-distribution panels)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1837\" data-end=\"1919\">\r\n<p data-start=\"1839\" data-end=\"1919\"><strong data-start=\"1839\" data-end=\"1853\">Type 3 SPD<\/strong>: For final, point-of-use protection (e.g., sensitive electronics)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1926\" data-end=\"1973\">1.2 Global Market of Surge Protection Devices<\/h3>\r\n<p data-start=\"253\" data-end=\"501\">The global surge protection device (SPD) market was valued at $3.65 billion in 2024 and is projected to reach $5.55 billion by 2030, growing at a compound annual growth rate (CAGR) of approximately 6.4%. This expansion is driven by:<\/p>\r\n\r\n<ul data-start=\"503\" data-end=\"828\">\r\n \t<li data-start=\"503\" data-end=\"581\">\r\n<p data-start=\"505\" data-end=\"581\">The rise of data centers, smart buildings, and EV infrastructure<\/p>\r\n<\/li>\r\n \t<li data-start=\"582\" data-end=\"647\">\r\n<p data-start=\"584\" data-end=\"647\">Adoption of <strong data-start=\"596\" data-end=\"609\">IEC 61643<\/strong> and <strong data-start=\"614\" data-end=\"628\">NEC 230.67<\/strong> standards globally<\/p>\r\n<\/li>\r\n \t<li data-start=\"648\" data-end=\"736\">\r\n<p data-start=\"650\" data-end=\"736\">A surge in sensitive electronics use in renewable energy and industrial automation<\/p>\r\n<\/li>\r\n \t<li data-start=\"737\" data-end=\"828\">\r\n<p data-start=\"739\" data-end=\"828\">Greater awareness of voltage fluctuation risks in both developed and emerging markets<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 data-start=\"830\" data-end=\"864\">Regional Growth Highlights:<\/h4>\r\n<ul data-start=\"865\" data-end=\"1173\">\r\n \t<li data-start=\"865\" data-end=\"1036\">\r\n<p data-start=\"867\" data-end=\"1036\">Asia-Pacific: Fastest-growing region, led by China, India, and Southeast Asia. Demand is fueled by urbanization, smart grid investments, and manufacturing expansion.<\/p>\r\n<\/li>\r\n \t<li data-start=\"1037\" data-end=\"1173\">\r\n<p data-start=\"1039\" data-end=\"1173\">North America &amp; Europe: Growth driven by stricter regulatory compliance, surge mitigation retrofitting, and renewable integration.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h4 data-start=\"1175\" data-end=\"1222\">Global SPD Market Forecast (USD Billion)<\/h4>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td width=\"189\">Year<\/td>\r\n<td width=\"189\">Verified Market Research<\/td>\r\n<td width=\"189\">Grand View Research<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2025<\/td>\r\n<td width=\"189\">3.31<\/td>\r\n<td width=\"189\">3.52<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2026<\/td>\r\n<td width=\"189\">3.52<\/td>\r\n<td width=\"189\">3.76<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2027<\/td>\r\n<td width=\"189\">3.74<\/td>\r\n<td width=\"189\">4.01<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2028<\/td>\r\n<td width=\"189\">3.97<\/td>\r\n<td width=\"189\">4.28<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2029<\/td>\r\n<td width=\"189\">4.21<\/td>\r\n<td width=\"189\">4.57<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"189\">2030<\/td>\r\n<td width=\"189\">4.45<\/td>\r\n<td width=\"189\">4.86<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2 data-start=\"2652\" data-end=\"2691\">2. How Surge Protection Devices Work<\/h2>\r\n<h3 data-start=\"2693\" data-end=\"2734\">2.1 Diverting Surge Current to Ground<\/h3>\r\n<p data-start=\"2736\" data-end=\"2935\">SPDs detect overvoltage and instantly open a low-resistance path to divert surge current away from protected loads. This energy is sent to the ground, preventing insulation damage or circuit failure.<\/p>\r\n\r\n<h3 data-start=\"2937\" data-end=\"2987\">2.2 Voltage Clamping and Limiting Peak Voltage<\/h3>\r\n<p data-start=\"2989\" data-end=\"3198\">SPDs clamp the peak voltage to a predefined safe level. For example, a 230V system might limit transient peaks to under 1.5kV. MOVs, GDTs, and TVS diodes commonly perform this function.<\/p>\r\n\r\n<h3 data-start=\"3200\" data-end=\"3231\">2.3 Transient Response Time<\/h3>\r\n<p data-start=\"3233\" data-end=\"3445\">Top-tier SPDs react in nanoseconds (typically &lt;25 ns), making them suitable for high-speed digital systems and programmable controllers. This fast response is key to preventing internal component degradation.<\/p>\r\n\r\n<h3 data-start=\"3447\" data-end=\"3493\">2.4 Importance of Grounding &amp; Coordination<\/h3>\r\n<p data-start=\"3495\" data-end=\"3719\">Grounding systems must be low-impedance for surge energy to dissipate effectively. Additionally, SPDs must coordinate with upstream protection like fuses or MCBs, especially in installations with high Isc (&gt;6kA).<\/p>\r\n\r\n<h3 data-start=\"3721\" data-end=\"3788\">2.5 Protection of Sensitive Electrical and Electronic Equipment<\/h3>\r\n<p data-start=\"3790\" data-end=\"3923\">Sensitive systems like PLCs, inverters, servers, and medical equipment are most vulnerable. SPDs prevent issues like:<\/p>\r\n\r\n<ul data-start=\"3924\" data-end=\"3985\">\r\n \t<li data-start=\"3924\" data-end=\"3937\">\r\n<p data-start=\"3926\" data-end=\"3937\">PCB burnout<\/p>\r\n<\/li>\r\n \t<li data-start=\"3938\" data-end=\"3952\">\r\n<p data-start=\"3940\" data-end=\"3952\">Logic faults<\/p>\r\n<\/li>\r\n \t<li data-start=\"3953\" data-end=\"3985\">\r\n<p data-start=\"3955\" data-end=\"3985\">Unexpected resets or shutdowns<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"3992\" data-end=\"4033\">3. What Devices Need Surge Protection?<\/h2>\r\n<h3 data-start=\"4035\" data-end=\"4076\">3.1 Industrial &amp; Commercial Equipment<\/h3>\r\n<p data-start=\"4078\" data-end=\"4217\">Industrial motors, control panels, relays, and HMIs are all at risk from surges, particularly in factories with frequent switching. Protect:<\/p>\r\n\r\n<ul data-start=\"4218\" data-end=\"4306\">\r\n \t<li data-start=\"4218\" data-end=\"4257\">\r\n<p data-start=\"4220\" data-end=\"4257\">Programmable Logic Controllers (PLCs)<\/p>\r\n<\/li>\r\n \t<li data-start=\"4258\" data-end=\"4264\">\r\n<p data-start=\"4260\" data-end=\"4264\">VFDs<\/p>\r\n<\/li>\r\n \t<li data-start=\"4265\" data-end=\"4288\">\r\n<p data-start=\"4267\" data-end=\"4288\">Process control units<\/p>\r\n<\/li>\r\n \t<li data-start=\"4289\" data-end=\"4306\">\r\n<p data-start=\"4291\" data-end=\"4306\">SCADA terminals<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4308\" data-end=\"4345\">3.2 Data, Telecom &amp; Smart Systems<\/h3>\r\n<p data-start=\"4347\" data-end=\"4426\">Voltage transients can corrupt data or damage communication lines. Use SPDs on:<\/p>\r\n\r\n<ul data-start=\"4427\" data-end=\"4536\">\r\n \t<li data-start=\"4427\" data-end=\"4452\">\r\n<p data-start=\"4429\" data-end=\"4452\">Ethernet, CAT6\/7 cables<\/p>\r\n<\/li>\r\n \t<li data-start=\"4453\" data-end=\"4467\">\r\n<p data-start=\"4455\" data-end=\"4467\">Server racks<\/p>\r\n<\/li>\r\n \t<li data-start=\"4468\" data-end=\"4495\">\r\n<p data-start=\"4470\" data-end=\"4495\">PoE injectors and routers<\/p>\r\n<\/li>\r\n \t<li data-start=\"4496\" data-end=\"4536\">\r\n<p data-start=\"4498\" data-end=\"4536\">Smart lighting and building automation<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4538\" data-end=\"4582\">3.3 Renewable Energy &amp; EV Infrastructure<\/h3>\r\n<p data-start=\"4584\" data-end=\"4603\">SPDs are vital for:<\/p>\r\n\r\n<ul data-start=\"4604\" data-end=\"4771\">\r\n \t<li data-start=\"4604\" data-end=\"4649\">\r\n<p data-start=\"4606\" data-end=\"4649\"><em><strong><a href=\"https:\/\/www.britecelectric.com\/product-category\/dc-surge-protector\/\" target=\"_blank\" rel=\"noopener\">DC surge protection<\/a><\/strong><\/em> on solar PV strings<\/p>\r\n<\/li>\r\n \t<li data-start=\"4650\" data-end=\"4709\">\r\n<p data-start=\"4652\" data-end=\"4709\">AC surge protective devices on inverters and chargers<\/p>\r\n<\/li>\r\n \t<li data-start=\"4710\" data-end=\"4730\">\r\n<p data-start=\"4712\" data-end=\"4730\">EV charging points<\/p>\r\n<\/li>\r\n \t<li data-start=\"4731\" data-end=\"4771\">\r\n<p data-start=\"4733\" data-end=\"4771\">Wind turbines and hybrid battery banks<\/p>\r\n<\/li>\r\n<\/ul>\r\n<blockquote data-start=\"4773\" data-end=\"4861\">\r\n<p data-start=\"4775\" data-end=\"4861\">Pro tip: Always use both DC and AC SPDs for full system protection in solar\/EV setups.<\/p>\r\n<\/blockquote>\r\n<h2 data-start=\"354\" data-end=\"445\">4. Top 10 Surge Protection Device Manufacturers in 2025 (Based on Global Reach &amp; Demand)<\/h2>\r\n<h3 data-start=\"447\" data-end=\"476\"><strong data-start=\"451\" data-end=\"474\">4.1 <a href=\"https:\/\/www.britecelectric.com\/\">Britec Electric<\/a><\/strong><\/h3>\r\n<a href=\"https:\/\/www.britecelectric.com\/\" rel=\"attachment wp-att-2108\"><img class=\"alignnone wp-image-2108 size-large\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/05\/BRITEC-Electric-LOGO-1024x480.webp\" alt=\"Best SPD Manufacturers\" width=\"1024\" height=\"480\" \/><\/a>\r\n<p data-start=\"477\" data-end=\"665\">Headquarters: Wenzhou, China<br data-start=\"509\" data-end=\"512\" \/>Certifications: UL, CE, TUV, ISO9001, ISO14001<br data-start=\"562\" data-end=\"565\" \/>Focus Markets: Solar PV, LED lighting, data centers, residential &amp; commercial power distribution<\/p>\r\n<p data-start=\"667\" data-end=\"1004\">Britec Electric is a fast-growing China-based SPD manufacturer that has gained global attention for its highly competitive cost-to-performance ratio. The company specializes in developing Type 1, Type 2, and combined Type 1+2 SPDs, particularly for solar inverters, low-voltage AC panels, and industrial cabinets.<\/p>\r\n<p data-start=\"1006\" data-end=\"1031\"><strong data-start=\"1006\" data-end=\"1031\">Key Product Features:<\/strong><\/p>\r\n\r\n<ul data-start=\"1032\" data-end=\"1207\">\r\n \t<li data-start=\"1032\" data-end=\"1068\">\r\n<p data-start=\"1034\" data-end=\"1068\">Thermally protected MOV technology<\/p>\r\n<\/li>\r\n \t<li data-start=\"1069\" data-end=\"1114\">\r\n<p data-start=\"1071\" data-end=\"1114\">High surge discharge capacity (up to 100kA)<\/p>\r\n<\/li>\r\n \t<li data-start=\"1115\" data-end=\"1162\">\r\n<p data-start=\"1117\" data-end=\"1162\">DIN-rail modular design for fast installation<\/p>\r\n<\/li>\r\n \t<li data-start=\"1163\" data-end=\"1207\">\r\n<p data-start=\"1165\" data-end=\"1207\">AC\/DC SPD solutions across the 12V\u20131000V range<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"1209\" data-end=\"1232\"><strong data-start=\"1209\" data-end=\"1232\">Company Advantages:<\/strong><\/p>\r\n\r\n<ul data-start=\"1233\" data-end=\"1464\">\r\n \t<li data-start=\"1233\" data-end=\"1270\">\r\n<p data-start=\"1235\" data-end=\"1270\">Over 15 years of OEM\/ODM experience<\/p>\r\n<\/li>\r\n \t<li data-start=\"1271\" data-end=\"1345\">\r\n<p data-start=\"1273\" data-end=\"1345\">Exports to 80+ countries, including the U.S., Germany, and Southeast Asia<\/p>\r\n<\/li>\r\n \t<li data-start=\"1346\" data-end=\"1401\">\r\n<p data-start=\"1348\" data-end=\"1401\">Flexible production and custom SPD module development<\/p>\r\n<\/li>\r\n \t<li data-start=\"1402\" data-end=\"1464\">\r\n<p data-start=\"1404\" data-end=\"1464\">Quick lead time and local support for international partners<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"1471\" data-end=\"1503\"><strong data-start=\"1475\" data-end=\"1501\">4.2 Schneider Electric<\/strong><\/h3>\r\n<p data-start=\"1504\" data-end=\"1637\">Headquarters: Rueil-Malmaison, France<br data-start=\"1545\" data-end=\"1548\" \/>Global Presence: 100+ countries<br data-start=\"1583\" data-end=\"1586\" \/>Certifications: UL 1449, IEC 61643, RoHS, REACH<\/p>\r\n<p data-start=\"1639\" data-end=\"1954\">A globally recognized energy management and automation leader, Schneider Electric offers a complete portfolio of AC power surge protection devices for residential, commercial, and industrial environments. Its Surgelogic\u2122 and Acti 9 iPRD series are widely deployed across North America and Europe.<\/p>\r\n<p data-start=\"1956\" data-end=\"1970\"><strong data-start=\"1956\" data-end=\"1970\">Strengths:<\/strong><\/p>\r\n\r\n<ul data-start=\"1971\" data-end=\"2196\">\r\n \t<li data-start=\"1971\" data-end=\"2050\">\r\n<p data-start=\"1973\" data-end=\"2050\">Real-time monitoring and predictive maintenance through the EcoStruxure\u2122 platform<\/p>\r\n<\/li>\r\n \t<li data-start=\"2051\" data-end=\"2120\">\r\n<p data-start=\"2053\" data-end=\"2120\">Integrated solutions for power distribution and building automation<\/p>\r\n<\/li>\r\n \t<li data-start=\"2121\" data-end=\"2196\">\r\n<p data-start=\"2123\" data-end=\"2196\">Trusted brand in hospitals, telecom, industrial automation, and utilities<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2203\" data-end=\"2220\"><strong data-start=\"2207\" data-end=\"2218\">4.3 ABB<\/strong><\/h3>\r\n<p data-start=\"2221\" data-end=\"2372\">Headquarters: Zurich, Switzerland<br data-start=\"2258\" data-end=\"2261\" \/>Certifications: IEC 61643-11, UL 1449, ISO 9001<br data-start=\"2312\" data-end=\"2315\" \/>Application Strength: Utilities, rail, infrastructure<\/p>\r\n<p data-start=\"2374\" data-end=\"2618\">ABB provides advanced industrial surge protection solutions as part of its wider electrification product line. The OVR T2 and OVR PV series are popular for utility-scale, smart grid, and railway electrification projects.<\/p>\r\n<p data-start=\"2620\" data-end=\"2637\"><strong data-start=\"2620\" data-end=\"2637\">Key Benefits:<\/strong><\/p>\r\n\r\n<ul data-start=\"2638\" data-end=\"2788\">\r\n \t<li data-start=\"2638\" data-end=\"2685\">\r\n<p data-start=\"2640\" data-end=\"2685\">Surge discharge capacity up to 80kA per phase<\/p>\r\n<\/li>\r\n \t<li data-start=\"2686\" data-end=\"2726\">\r\n<p data-start=\"2688\" data-end=\"2726\">Pluggable modules for easy maintenance<\/p>\r\n<\/li>\r\n \t<li data-start=\"2727\" data-end=\"2788\">\r\n<p data-start=\"2729\" data-end=\"2788\">Remote signaling and thermal disconnector safety mechanisms<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"2795\" data-end=\"2816\"><strong data-start=\"2799\" data-end=\"2814\">4.4 Siemens<\/strong><\/h3>\r\n<p data-start=\"2817\" data-end=\"2938\">Headquarters: Munich, Germany<br data-start=\"2850\" data-end=\"2853\" \/>Standards: VDE, UL, IEC<br data-start=\"2880\" data-end=\"2883\" \/>Market: Residential, commercial, OEM control panels<\/p>\r\n<p data-start=\"2940\" data-end=\"3179\">Siemens delivers compact, modular SPDs under its SENTRON and 5SD7 series, optimized for smart home integration and industrial automation. The brand emphasizes system coordination, safety, and global standard compliance.<\/p>\r\n<p data-start=\"3181\" data-end=\"3196\"><strong data-start=\"3181\" data-end=\"3196\">Highlights:<\/strong><\/p>\r\n\r\n<ul data-start=\"3197\" data-end=\"3358\">\r\n \t<li data-start=\"3197\" data-end=\"3228\">\r\n<p data-start=\"3199\" data-end=\"3228\">Seamless DIN-rail integration<\/p>\r\n<\/li>\r\n \t<li data-start=\"3229\" data-end=\"3285\">\r\n<p data-start=\"3231\" data-end=\"3285\">Type 2 and Type 3 SPDs with 2-stage energy dissipation<\/p>\r\n<\/li>\r\n \t<li data-start=\"3286\" data-end=\"3358\">\r\n<p data-start=\"3288\" data-end=\"3358\">Commonly used in HVAC systems, commercial buildings, and OEM solutions.<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3365\" data-end=\"3384\"><strong data-start=\"3369\" data-end=\"3382\">4.5 Eaton<\/strong><\/h3>\r\n<p data-start=\"3385\" data-end=\"3491\">Headquarters: Dublin, Ireland<br data-start=\"3418\" data-end=\"3421\" \/>Certifications: UL 1449, RoHS<br data-start=\"3454\" data-end=\"3457\" \/>Flagship Series: CHSP, SPD Max<\/p>\r\n<p data-start=\"3493\" data-end=\"3679\">Eaton is especially prominent in the North American residential and data infrastructure market, known for high-performance whole-house surge protectors and point-of-entry panels.<\/p>\r\n<p data-start=\"3681\" data-end=\"3694\"><strong data-start=\"3681\" data-end=\"3694\">Features:<\/strong><\/p>\r\n\r\n<ul data-start=\"3695\" data-end=\"3848\">\r\n \t<li data-start=\"3695\" data-end=\"3742\">\r\n<p data-start=\"3697\" data-end=\"3742\">Robust thermal MOVs with overcurrent shutdown<\/p>\r\n<\/li>\r\n \t<li data-start=\"3743\" data-end=\"3774\">\r\n<p data-start=\"3745\" data-end=\"3774\">Plug-on and hardwired options<\/p>\r\n<\/li>\r\n \t<li data-start=\"3775\" data-end=\"3848\">\r\n<p data-start=\"3777\" data-end=\"3848\">Long lifecycle, ideal for smart homes, critical loads, and data closets<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"3855\" data-end=\"3884\"><strong data-start=\"3859\" data-end=\"3882\">4.6 Phoenix Contact<\/strong><\/h3>\r\n<p data-start=\"3885\" data-end=\"4035\">Headquarters: Blomberg, Germany<br data-start=\"3920\" data-end=\"3923\" \/>Key Series: VALVETRAB, PLUGTRAB, TERMITRAB<br data-start=\"3969\" data-end=\"3972\" \/>Sectors Served: Automation, renewable energy, machine tools<\/p>\r\n<p data-start=\"4037\" data-end=\"4227\">Phoenix Contact is known for precision-engineered modular SPDs for sensitive control systems. Their Type 1+2 SPD combinations support high energy dissipation while remaining compact.<\/p>\r\n<p data-start=\"4229\" data-end=\"4244\"><strong data-start=\"4229\" data-end=\"4244\">Advantages:<\/strong><\/p>\r\n\r\n<ul data-start=\"4245\" data-end=\"4385\">\r\n \t<li data-start=\"4245\" data-end=\"4293\">\r\n<p data-start=\"4247\" data-end=\"4293\">Tool-free installation with push-in technology<\/p>\r\n<\/li>\r\n \t<li data-start=\"4294\" data-end=\"4343\">\r\n<p data-start=\"4296\" data-end=\"4343\">Vibration-resistant for mechanical environments<\/p>\r\n<\/li>\r\n \t<li data-start=\"4344\" data-end=\"4385\">\r\n<p data-start=\"4346\" data-end=\"4385\">Advanced diagnostics and LED indicators<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4392\" data-end=\"4422\"><strong data-start=\"4396\" data-end=\"4420\">4.7 Littelfuse, Inc.<\/strong><\/h3>\r\n<p data-start=\"4423\" data-end=\"4538\">Headquarters: Chicago, USA<br data-start=\"4453\" data-end=\"4456\" \/>Core Markets: Automotive, EV, Telecom<br data-start=\"4497\" data-end=\"4500\" \/>Technology: TVS diodes, MOVs, GDTs<\/p>\r\n<p data-start=\"4540\" data-end=\"4779\">Littelfuse stands out in semiconductor-based SPD development, offering ultra-fast response devices with low clamping voltage for sensitive applications like EV charging stations, base stations, and consumer electronics.<\/p>\r\n<p data-start=\"4781\" data-end=\"4802\"><strong data-start=\"4781\" data-end=\"4802\">Why it\u2019s trusted:<\/strong><\/p>\r\n\r\n<ul data-start=\"4803\" data-end=\"4947\">\r\n \t<li data-start=\"4803\" data-end=\"4848\">\r\n<p data-start=\"4805\" data-end=\"4848\">Strong R&amp;D and IP in overvoltage protection<\/p>\r\n<\/li>\r\n \t<li data-start=\"4849\" data-end=\"4882\">\r\n<p data-start=\"4851\" data-end=\"4882\">Automotive-grade SPD components<\/p>\r\n<\/li>\r\n \t<li data-start=\"4883\" data-end=\"4947\">\r\n<p data-start=\"4885\" data-end=\"4947\">Compact, surface-mount designs for space-critical environments<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"4954\" data-end=\"4974\"><strong data-start=\"4958\" data-end=\"4972\">4.8 Mersen<\/strong><\/h3>\r\n<p data-start=\"4975\" data-end=\"5113\">Headquarters: Paris, France<br data-start=\"5006\" data-end=\"5009\" \/>Main Products: Surge-Trap STX, STP Series<br data-start=\"5054\" data-end=\"5057\" \/>Key Use Cases: Solar, battery storage, EV DC systems<\/p>\r\n<p data-start=\"5115\" data-end=\"5323\">Mersen specializes in DC surge protection devices and has grown rapidly in the renewable energy market. Their Surge-Trap range includes compact, fuse-integrated SPDs certified to the latest standards.<\/p>\r\n<p data-start=\"5325\" data-end=\"5338\"><strong data-start=\"5325\" data-end=\"5338\">Benefits:<\/strong><\/p>\r\n\r\n<ul data-start=\"5339\" data-end=\"5488\">\r\n \t<li data-start=\"5339\" data-end=\"5374\">\r\n<p data-start=\"5341\" data-end=\"5374\">600V to 1500V DC protection range<\/p>\r\n<\/li>\r\n \t<li data-start=\"5375\" data-end=\"5435\">\r\n<p data-start=\"5377\" data-end=\"5435\">Internal thermal disconnection and visual fault indicators<\/p>\r\n<\/li>\r\n \t<li data-start=\"5436\" data-end=\"5488\">\r\n<p data-start=\"5438\" data-end=\"5488\">Preferred by solar EPCs and inverter manufacturers<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"5495\" data-end=\"5513\"><strong data-start=\"5499\" data-end=\"5511\">4.9 DEHN<\/strong><\/h3>\r\n<p data-start=\"5514\" data-end=\"5655\">Headquarters: Neumarkt, Germany<br data-start=\"5549\" data-end=\"5552\" \/>Product Range: DEHNguard, Blitzductor XT<br data-start=\"5596\" data-end=\"5599\" \/>Core Sectors: Critical infrastructure, rail, utility<\/p>\r\n<p data-start=\"5657\" data-end=\"5884\">DEHN is a global pioneer in lightning and surge protection, offering ultra-durable Type 1 SPDs capable of withstanding direct lightning currents. Often used in outdoor, remote, and high-risk lightning zones.<\/p>\r\n<p data-start=\"5886\" data-end=\"5909\"><strong data-start=\"5886\" data-end=\"5909\">Distinctive traits:<\/strong><\/p>\r\n\r\n<ul data-start=\"5910\" data-end=\"6048\">\r\n \t<li data-start=\"5910\" data-end=\"5937\">\r\n<p data-start=\"5912\" data-end=\"5937\">Red\/Line visual ID series<\/p>\r\n<\/li>\r\n \t<li data-start=\"5938\" data-end=\"5998\">\r\n<p data-start=\"5940\" data-end=\"5998\">Designed for long-distance telecom and energy transmission<\/p>\r\n<\/li>\r\n \t<li data-start=\"5999\" data-end=\"6048\">\r\n<p data-start=\"6001\" data-end=\"6048\">Deep compliance with IEC 62305 and IEC 61643-11<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"6055\" data-end=\"6090\"><strong data-start=\"6059\" data-end=\"6088\">4.10 MCG Surge Protection<\/strong><\/h3>\r\n<p data-start=\"6091\" data-end=\"6253\">Headquarters: New York, USA<br data-start=\"6122\" data-end=\"6125\" \/>Specialties: Industrial surge panels, plug-in protection units<br data-start=\"6191\" data-end=\"6194\" \/>Core Users: Automation, HVAC, commercial infrastructure<\/p>\r\n<p data-start=\"6255\" data-end=\"6507\">MCG Surge Protection provides custom-engineered SPD panels designed for control cabinets, switchgear, and sensitive HVAC controllers. Though smaller in scale, they are known for technical support, field reliability, and UL-grade builds.<\/p>\r\n\r\n<h2 data-start=\"6936\" data-end=\"6980\">5. How to Choose a Surge Protection Device?<\/h2>\r\n<a href=\"https:\/\/www.britecelectric.com\/product-category\/ac-power-surge-protection\/\" rel=\"attachment wp-att-2109\"><img class=\"alignnone wp-image-2109\" src=\"https:\/\/www.britecelectric.com\/wp-content\/uploads\/2025\/05\/AC-Power-Surge-Protection-1024x1024.webp\" alt=\"China Type 1 Surge Arrester\" width=\"900\" height=\"900\" \/><\/a>\r\n<h3 data-start=\"6982\" data-end=\"7028\">5.1 Choose the Right SPD Type (T1, T2, T3)<\/h3>\r\n<table style=\"width: 60.7813%;\">\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Type<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Use Case<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Type\u00a01<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Lightning-prone buildings with an LPS system<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Type\u00a02<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">General use in distribution panels<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 26.9307%;\" width=\"284\">Type\u00a03<\/td>\r\n<td style=\"width: 93.9313%;\" width=\"284\">Final protection at device level (e.g., PCs, routers)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p data-start=\"7328\" data-end=\"7369\">Use Type 1+2 combination SPD for compact panels with limited space.<\/p>\r\n\r\n<h3 data-start=\"7328\" data-end=\"7369\">5.2 Best Installation Points for SPDs<\/h3>\r\n<ul data-start=\"7370\" data-end=\"7526\">\r\n \t<li data-start=\"7370\" data-end=\"7399\">\r\n<p data-start=\"7372\" data-end=\"7399\">Main service panel (Type 1)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7400\" data-end=\"7434\">\r\n<p data-start=\"7402\" data-end=\"7434\">Sub-distribution boards (Type 2)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7435\" data-end=\"7468\">\r\n<p data-start=\"7437\" data-end=\"7468\">Near sensitive devices (Type 3)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7469\" data-end=\"7498\">\r\n<p data-start=\"7471\" data-end=\"7498\">Solar combiner box (DC SPD)<\/p>\r\n<\/li>\r\n \t<li data-start=\"7499\" data-end=\"7526\">\r\n<p data-start=\"7501\" data-end=\"7526\">EV charging station panel<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7528\" data-end=\"7576\">5.3 Evaluate Discharge Capacity (Iimp, Imax)<\/h3>\r\n<ul data-start=\"7577\" data-end=\"7806\">\r\n \t<li data-start=\"7577\" data-end=\"7661\">\r\n<p data-start=\"7579\" data-end=\"7661\">Iimp (10\/350 \u00b5s): Lightning surge capacity \u2014 Type 1 SPDs should handle \u226512.5kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"7662\" data-end=\"7737\">\r\n<p data-start=\"7664\" data-end=\"7737\">Imax (8\/20 \u00b5s): High-energy switching surge capacity \u2014 look for \u226540kA<\/p>\r\n<\/li>\r\n \t<li data-start=\"7738\" data-end=\"7806\">\r\n<p data-start=\"7740\" data-end=\"7806\">Match with expected surge levels based on the installation environment<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7808\" data-end=\"7842\">5.4 Breaker\/Fuse Compatibility<\/h3>\r\n<ul data-start=\"7843\" data-end=\"7975\">\r\n \t<li data-start=\"7843\" data-end=\"7885\">\r\n<p data-start=\"7845\" data-end=\"7885\">Check short-circuit withstand rating.<\/p>\r\n<\/li>\r\n \t<li data-start=\"7886\" data-end=\"7975\">\r\n<p data-start=\"7888\" data-end=\"7975\">Ensure backup protection (MCB or fuse) matches the SPD\u2019s disconnect device requirements<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h3 data-start=\"7977\" data-end=\"8027\">5.5 Match Protection Level with Device Ratings<\/h3>\r\n<ul data-start=\"8028\" data-end=\"8201\">\r\n \t<li data-start=\"8028\" data-end=\"8153\">\r\n<p data-start=\"8030\" data-end=\"8153\">Ensure Up (voltage protection level) is lower than equipment impulse withstand (e.g., &lt;1.5kV for sensitive electronics)<\/p>\r\n<\/li>\r\n \t<li data-start=\"8154\" data-end=\"8201\">\r\n<p data-start=\"8156\" data-end=\"8201\">Match response time (&lt;25 ns for fast devices)<\/p>\r\n<\/li>\r\n<\/ul>\r\n<h2 data-start=\"8208\" data-end=\"8224\">6. Conclusion<\/h2>\r\n<p data-start=\"8226\" data-end=\"8526\">In 2025, the demand for certified, high-performance surge protection devices is surging\u2014pun intended. With rising risks from lightning, grid instability, and the increasing sensitivity of modern electronics, it\u2019s critical to invest in the right SPD solution from a reputable manufacturer.<\/p>\r\n<p data-start=\"8528\" data-end=\"8640\">Whether you\u2019re sourcing for a renewable project, industrial system, or data center, always look for:<\/p>\r\n\r\n<ul data-start=\"8641\" data-end=\"8788\">\r\n \t<li data-start=\"8641\" data-end=\"8674\">\r\n<p data-start=\"8643\" data-end=\"8674\">Certified SPD manufacturers<\/p>\r\n<\/li>\r\n \t<li data-start=\"8675\" data-end=\"8714\">\r\n<p data-start=\"8677\" data-end=\"8714\">Right Type (1\/2\/3) for your setup<\/p>\r\n<\/li>\r\n \t<li data-start=\"8715\" data-end=\"8753\">\r\n<p data-start=\"8717\" data-end=\"8753\">Proper discharge rating (Iimp, Imax)<\/p>\r\n<\/li>\r\n \t<li data-start=\"8754\" data-end=\"8788\">\r\n<p data-start=\"8756\" data-end=\"8788\">Solid grounding and coordination<\/p>\r\n<\/li>\r\n<\/ul>\r\n<p data-start=\"8790\" data-end=\"9019\">By following the insights in this guide, engineers and buyers can make confident, informed decisions. For OEMs and large projects, always verify the SPD supplier\u2019s market reputation, compliance standards, and service support.<\/p>"},"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/blog\/2106","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/blog"}],"about":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/types\/blog"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/media\/2109"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/media?parent=2106"}],"wp:term":[{"taxonomy":"blog_category","embeddable":true,"href":"https:\/\/www.britecelectric.com\/it\/wp-json\/wp\/v2\/blog_category?post=2106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}