{"id":110498,"date":"2026-02-24T10:19:38","date_gmt":"2026-02-24T08:19:38","guid":{"rendered":"https:\/\/doktorvolt.pl\/sklep\/uncategorized\/rozdzielnica-pv-fotowoltaiczna-rozlacznik-ac-3f-b20-25a-300ma-t2-doktorvolt-4623\/"},"modified":"2026-08-04T11:50:58","modified_gmt":"2026-08-04T09:50:58","slug":"solar-anschlusskasten-ac-3p-b20-25a-300ma-t2-doktorvolt-dv-4623-fot","status":"publish","type":"product","link":"https:\/\/doktorvolt.pl\/en\/offer\/photovoltaic\/solar-anschlusskasten-ac-3p-b20-25a-300ma-t2-doktorvolt-dv-4623-fot\/","title":{"rendered":"Photovoltaic Switchboard, AC Disconnector, 3-phase, B20, 25A, 300mA, T2, Doktorvolt DV-4623-FOT"},"content":{"rendered":"<p><!-- aukcja by D\u017cesa --> <\/p>\n<h1 style=\"text-align: center;\"><span style=\"color: #000000;\">AC 3-phase B20 25A 300mA IP65 photovoltaic switchboard with isolating switch<br \/><\/span><\/h1>\n<\/p>\n<p style=\"font-family: verdana, geneva; font-size: 12pt; text-align: center;\"><span style=\"color: #000000;\">&#x2b50;&#x2b50;&#x2b50;&#x2b50;&#x2b50;<\/span><\/p>\n<\/p>\n<p style=\"font-size: 13pt; text-align: left;\"><span style=\"color: #000000;\"><strong>&#x27a1;&#xfe0f;Doktorvolt photovoltaic switchboard:<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; is fitted with high-quality current protection components,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; for AC surge protection, a surge arrester from a recognised brand has been used, characterised by high performance and protection class T2,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; the switchboard has an IP65 protection rating, ensuring it is hermetically sealed and watertight,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; protection against indirect contact.<\/span><\/span><\/p>\n<\/p>\n<p style=\"font-size: 13pt; text-align: left;\"><span style=\"color: #000000;\"><strong>&#x27a1;&#xfe0f; Doktorvolt\u00ae has implemented a T\u00dcV S\u00dcD-certified management system for its switchgear manufacturing process:<\/strong> <\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; a guarantee of high quality,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; transparent flow of information,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; a guarantee of safety,<\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x2714;&#xfe0f; assured good customer service.<\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/preis-zone.pl\/data\/include\/cms\/description\/img\/cms\/certyfikat%20TUV.png\" alt=\"\" width=\"306\" height=\"152\" \/><\/p>\n<\/p>\n<p> <center> <\/p>\n<p><iframe width=\"660\" height=\"415\" src=\"https:\/\/www.youtube.com\/embed\/OGZNz2HYkaQ\" frameborder=\"0\"><\/iframe><\/p>\n<\/p>\n<p> <\/center> <\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: verdana, geneva; font-size: 12pt; color: #000000;\"><span>&#x27a1;&#xfe0f; Doktorvolt specialises in the manufacture of high-quality construction switchboards with sockets, photovoltaic switchboards and extension leads. The company stands out in the market for its quality, attention to detail and comprehensive customer service. Doktorvolt products are manufactured using tried-and-tested components sourced from European suppliers.<\/span><\/span><\/p>\n<\/p>\n<table class=\"center\" style=\"background-color: #f5f5f5; margin-left: auto; margin-right: auto; width: 631px; height: 464px; border: 1px solid #ffffff;\" align=\"center\">\n<tbody>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">number of modules<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-size: 16px; color: #000000;\">24<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Number of rows<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-size: 16px; color: #000000;\">1<\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Installation<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">surface-mounted<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure protection rating<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">IP65<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">rated voltage of the enclosure<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">1000V<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">enclosure dimensions<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">420 x 290 x 130 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure dimensions with PG cable glands<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">455 x 290 x 130 mm<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Enclosure material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-size: 16px; color: #000000;\">technopolymer<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-size: 12pt; color: #000000;\"><span style=\"font-family: verdana, geneva;\">door material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">polycarbonate<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">housing colour<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">grey RAL 7035<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">screw material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">stainless steel<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">seal material<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">EPDM rubber<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">PG cable glands<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">2x PG-21<br \/>1x PG-11<br \/><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">certificates and standards<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">CE<br \/>EU 2002\/95\/EC<br \/>RoHS<br \/>Deca-BDE<br \/>CEI 23-48<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Residual current and overcurrent circuit breakers<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">protection against indirect contact<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"> <br \/>SEZ 25A 300mA 4P Type A RCCB<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">overcurrent circuit breaker<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">SEZ Type S B20A 3P 10kA<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Certificates and standards<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">IEC 61008-1<br \/>EN 61008-1<br \/>PN-EN-61008-1<br \/>VDE<br \/><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Modular equipment<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">isolation switch<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">RV63N 63A 4P SEZ-KROMPACHY<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">indicator lamp<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">3-phase RLK-3K<br \/>Relpol<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">AC cable protection<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">AC surge arrester<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Mersen<br \/>STPT2-40K275V-4P<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">maximum operating voltage Uc<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">275V AC<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Protection class T<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">T2<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Test current In<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">20 kA<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">maximum current Imax<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">40 kA<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Voltage protection level<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Up &lt; 1.3 kV<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Certificates<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center; width: 200px;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\"><span>IEC 61643-11<\/span><\/p>\n<p><span>EN 61643-11<\/span><\/p>\n<p><span>UL 1449 4th Ed.<\/span><\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Cabling<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Cabling used<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">OEFLEX SOLAR XLS-R 6 mm <\/p>\n<p> Control cable H07V-K 16 mm\u00b2 yellow-green Bitner<\/span><\/span><\/p>\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Control cable H07V-K 4mm\u00b2 blue Bitner<\/p>\n<p>Control cable H07V-K 4mm\u00b2 black Bitner<br \/><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" colspan=\"2\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s information<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Doktorvolt<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s certificates and standards<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\">\n<p><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">T\u00dcV S\u00dcD<br \/>ISO 9001:2015<br \/>CE<br \/>IEC 61439<\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">Manufacturer\u2019s designation<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">DV-4623-FOT<\/span><\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: right; padding: 15px; height: 25px;\" valign=\"middle\" align=\"right\"><span style=\"font-size: 12pt; color: #000000;\"><span style=\"font-family: verdana, geneva;\">EAN<\/span><\/span><\/td>\n<td style=\"background-color: #ffffff; text-align: center;\"><span style=\"font-family: verdana, geneva; color: #000000;\"><span style=\"font-size: 16px;\">5907589334623<\/span><\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":108210,"template":"","meta":[],"product_brand":[6328],"product_cat":[4984],"product_tag":[],"class_list":["post-110498","product","type-product","status-publish","has-post-thumbnail","product_brand-doktorvolt","product_cat-photovoltaic","first","instock","shipping-taxable","product-type-external"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Photovoltaic Switchboard, AC Disconnector, 3-phase, B20, 25A, 300mA, T2, Doktorvolt DV-4623-FOT - DOKTORVOLT\u00ae<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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