{"product_id":"weidmuller-uberspannungsschutz-box-3108230000","title":"Weidmüller surge protection box - 3108230000","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px solid 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18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e1000 \u003cspan\u003eV DC\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eDC Rated Voltage\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e39 \u003cspan\u003eA\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eDC Rated Current per String\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eType 1+2 \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eDC Surge Protection\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eIP65 \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eProtection Class\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🛡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eSurge Protection Type 1+2\u003c\/h4\u003e\n\n\u003cp\u003eCombined arrester type 1+2 protects the DC side from partial lightning and overvoltages up to 1000 V.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔌\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e2 Strings, 2 MPPT\u003c\/h4\u003e\n\n\u003cp\u003e2 string inputs and 2 string outputs for connecting 2 MPP trackers.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚡\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e39 A per String\u003c\/h4\u003e\n\n\u003cp\u003eMaximum input current of 39 A per string with up to 1100 V DC input voltage.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e☔\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eIP65 Enclosure\u003c\/h4\u003e\n\n\u003cp\u003eDust-tight and jet-proof enclosure for outdoor use.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔗\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eMC4 compatible\u003c\/h4\u003e\n\n\u003cp\u003eDC connection via Stäubli MC4 for fast, secure string connection.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e📏\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eCompact Design\u003c\/h4\u003e\n\n\u003cp\u003eOnly 280 x 60 x 52 mm at 0.956 kg – space-saving installation close to the inverter.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eTechnical Data\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\n\u003ctd\u003eWeidmüller\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\n\u003ctd\u003e3108230000\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Surge Protection\u003c\/td\u003e\n\n\u003ctd\u003eType 1+2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eReplaceable Arresters\u003c\/td\u003e\n\n\u003ctd\u003eNo\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Rated Voltage\u003c\/td\u003e\n\n\u003ctd\u003e1000 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Input Voltage DC\u003c\/td\u003e\n\n\u003ctd\u003e1100 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Rated Current\u003c\/td\u003e\n\n\u003ctd\u003e39 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. Input Current per String\u003c\/td\u003e\n\n\u003ctd\u003e39 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Inputs\u003c\/td\u003e\n\n\u003ctd\u003e2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Outputs\u003c\/td\u003e\n\n\u003ctd\u003e2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eNumber of MPPT\u003c\/td\u003e\n\n\u003ctd\u003e2\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString Fuses\u003c\/td\u003e\n\n\u003ctd\u003eNot included\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eIntegrated String Monitoring\u003c\/td\u003e\n\n\u003ctd\u003eNo\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC Connection\u003c\/td\u003e\n\n\u003ctd\u003eStäubli MC4\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCable Cross-Section Strings\u003c\/td\u003e\n\n\u003ctd\u003e4 – 6 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCable Cross-Section PE\u003c\/td\u003e\n\n\u003ctd\u003e1 x 16 mm²\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection Class\u003c\/td\u003e\n\n\u003ctd\u003eIP65\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\n\u003ctd\u003e280 x 60 x 52 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e0.956 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\n\u003ctd\u003eSlovakia\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAwards \u0026amp; Certificates\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-badges\"\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eIP65\u003c\/div\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eType 1+2\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the Weidmüller Surge Protection Box 3108230000?\u003c\/summary\u003e\u003cp\u003eThe Weidmüller 3108230000 is a pre-assembled DC connection box (String Combiner Box) with integrated surge protection Type 1+2. It protects the DC side of a PV system with up to 2 strings from overvoltages up to 1000 V rated voltage.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is the box suitable for?\u003c\/summary\u003e\u003cp\u003eIt is designed for PV systems with 2 strings and 2 MPP trackers. Each string can carry up to 39 A, the maximum input voltage is 1100 V DC. The connection is made via Stäubli MC4 with cable cross-sections of 4 – 6 mm².\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eAre string fuses and string monitoring included?\u003c\/summary\u003e\u003cp\u003eNo. String fuses are not included in this version, and integrated string monitoring is not provided. The arresters are permanently installed and not replaceable.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eCan the box be mounted outdoors?\u003c\/summary\u003e\u003cp\u003eYes. The housing meets protection class IP65, making it dust-tight and protected against jet water. With compact dimensions of 280 x 60 x 52 mm, it can be installed space-savingly close to the inverter.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Weidmüller?\u003c\/summary\u003e\u003cp\u003eWeidmüller is a German manufacturer of connection, transmission, and interface technology with many years of experience in electrical and automation technology. For photovoltaics, Weidmüller offers, among other things, connection boxes and surge protection solutions.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy surge protection for PV systems in Austria?\u003c\/summary\u003e\u003cp\u003eSurge protection boxes and suitable DC accessories are available from SOLARVIC via solarvic.at. There you will find the Weidmüller 3108230000 as well as other materials for building your photovoltaic system.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at – if you have questions about the design, the SOLARVIC team will be happy to help.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist die Weidmüller Überspannungsschutz-Box 3108230000?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Weidmüller 3108230000 ist eine vorkonfektionierte DC-Anschlussbox (String Combiner Box) mit integriertem Überspannungsschutz Typ 1+2. Sie schützt die Gleichstromseite einer PV-Anlage mit bis zu 2 Strings vor Überspannungen bis 1000 V Nennspannung.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich die Box?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sie ist für PV-Anlagen mit 2 Strings und 2 MPP-Trackern ausgelegt. Jeder String kann bis zu 39 A führen, die maximale Eingangsspannung beträgt 1100 V DC. Der Anschluss erfolgt über Stäubli MC4 mit Kabelquerschnitten von 4 – 6 mm².\"}},{\"@type\":\"Question\",\"name\":\"Sind Strangsicherungen und String-Überwachung enthalten?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Nein. Strangsicherungen sind in dieser Ausführung nicht enthalten und eine integrierte String-Überwachung ist nicht vorhanden. Die Ableiter sind fest verbaut und nicht wechselbar.\"}},{\"@type\":\"Question\",\"name\":\"Kann die Box im Außenbereich montiert werden?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Das Gehäuse erfüllt die Schutzart IP65 und ist damit staubdicht sowie gegen Strahlwasser geschützt. Bei kompakten Maßen von 280 x 60 x 52 mm lässt sie sich platzsparend nahe am Wechselrichter installieren.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Weidmüller?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Weidmüller ist ein deutscher Hersteller von Verbindungs-, Übertragungs- und Schnittstellentechnik mit langjähriger Erfahrung in der Elektro- und Automatisierungstechnik. Für die Photovoltaik bietet Weidmüller unter anderem Anschlussboxen und Überspannungsschutzlösungen an.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich Überspannungsschutz für PV-Anlagen in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Überspannungsschutz-Boxen und passendes DC-Zubehör erhalten Sie bei SOLARVIC über solarvic.at. Dort finden Sie die Weidmüller 3108230000 sowie weiteres Material für den Aufbau Ihrer Photovoltaik-Anlage.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at – bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"Weidmüller","offers":[{"title":"Default Title","offer_id":58131933397323,"sku":"3108230000","price":227.71,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0159236_d_d_8_5_dd85baeb5748f45e84290697c259c0a6770bd882_krannich_gak_weidm__ller_pvi_dc_1i_1o_2mpp_spd1_mc4_10_png.png?v=1786710117","url":"https:\/\/solarvic.at\/en\/products\/weidmuller-uberspannungsschutz-box-3108230000","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}