{"product_id":"quadro-di-campo-ca-20-a-trifase-con-spd-tipo-2","title":"AC Combiner Box 20 A Three-Phase with Type 2 SPD","description":"\u003cstyle\u003e.lk{font-size:16px;line-height:1.7;color:#0e1b4d;max-width:920px}.lk h2{font-size:26px;line-height:1.3;margin:6px 0 14px;color:#0e1b4d;font-weight:700}.lk p{font-size:16px;line-height:1.7;margin:0 0 15px}.lk h3{font-size:20px;line-height:1.35;margin:28px 0 12px;color:#0e1b4d;font-weight:700;border-left:5px solid #73aa02;padding-left:12px}.lk .cs{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 20px}.lk .c{flex:1 1 250px;min-width:240px;padding:15px 17px;border:1px solid #d7e0ea;border-top:4px solid #73aa02;border-radius:6px;background:#fff}.lk .c b{display:block;font-size:16px;color:#0e1b4d;margin-bottom:6px}.lk .c span{font-size:15px;line-height:1.6;color:#3b4557}.lk .tw{overflow-x:auto;margin:0 0 18px}.lk table{width:100%;border-collapse:collapse;border:1px solid #d7e0ea}.lk th{text-align:left;padding:11px 14px;font-size:15px;background:#0e1b4d;color:#fff}.lk td{padding:10px 14px;border-bottom:1px solid #d7e0ea;font-size:15px}.lk td:first-child{font-weight:600;color:#0e1b4d;width:46%}.lk tr:nth-child(even) td{background:#f7fafc}.lk a.d{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #d7e0ea;border-radius:6px;background:#fff;text-decoration:none;color:#0e1b4d;margin:0 0 10px}.lk a.d i{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:6px;background:#73aa02;color:#fff;font-size:13px;font-weight:700;font-style:normal}.lk a.d span{font-size:16px;font-weight:600;line-height:1.4}.lk a.d small{display:block;font-size:14px;font-weight:400;color:#5a6b7a}.lk .bd{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.lk .b{display:inline-block;padding:7px 13px;border-radius:999px;background:#0e1b4d;color:#fff;font-size:14px;font-weight:600}.lk .b.g{background:#73aa02}\u003c\/style\u003e\u003cdiv class=\"litio-keno lk\"\u003e\u003cdiv class=\"litio-iva-notice\" style=\"margin:0 0 18px;padding:12px 15px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:14px;line-height:1.5;\"\u003e\u003cstrong style=\"font-weight:bold;color:#0e1b4d;\"\u003eVAT note\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusinesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy \u0026mdash; \u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003efind out more\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForeign companies entitled to 0% VAT: please write to \u003ca href=\"mailto:info@litio.store\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003einfo@litio.store\u003c\/a\u003e.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eCombiner box\u003c\/span\u003e\u003cspan class=\"b\"\u003eAC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eLitio Store\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eAC Combiner Box 20 A Three-Phase with Type 2 SPD\u003c\/h2\u003e\u003cp\u003eCombiner box in \u003cstrong\u003ealternating current for three-phase photovoltaic systems\u003c\/strong\u003e, to be installed on the \u003cstrong\u003eAC side\u003c\/strong\u003e between the inverter output and the electrical distribution board. It gathers into a single enclosure the protection devices required on the grid connection line, simplifying field wiring and making the system tidier and easier to inspect.\u003c\/p\u003e\u003cp\u003eThe box contains a \u003cstrong\u003e20 A miniature circuit breaker\u003c\/strong\u003e for overload and short-circuit protection of the three-phase line and for isolating the inverter, and a \u003cstrong\u003eType 2 surge protective device\u003c\/strong\u003e (class II) that diverts to earth transient surges of indirect atmospheric and switching origin. On a 400 V three-phase grid, 20 A corresponds roughly to inverters up to about 13.8 kW.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eSuitable for three-phase inverters\u003c\/b\u003e\u003cspan\u003eConfiguration for a 3L + N grid: it protects the entire three-phase line leaving the inverter.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003e20 A circuit breaker\u003c\/b\u003e\u003cspan\u003eIt protects the cable running to the main board against overloads and short circuits and allows the inverter to be isolated.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eType 2 surge arrester\u003c\/b\u003e\u003cspan\u003eIt limits transient surges coming from the grid and caused by indirect lightning strikes, protecting the inverter electronics.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003ePower rating\u003c\/b\u003e\u003cspan\u003e20 A on a 400 V three-phase grid: suited to inverters with an indicative power output of up to about 13.8 kW.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003ePre-wired box\u003c\/b\u003e\u003cspan\u003eComponents already fitted and connected: on site only the incoming and outgoing cables need to be terminated.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eCompact enclosure\u003c\/b\u003e\u003cspan\u003eDimensions of 319 × 259 × 144 mm for 1.6 kg, suitable for wall mounting close to the inverter.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eFeature\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eSwitchboard type\u003c\/td\u003e\u003ctd\u003eAC combiner box for photovoltaic systems\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSystem side\u003c\/td\u003e\u003ctd\u003eAlternating current (AC), between the inverter and the distribution board\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of poles \/ phases\u003c\/td\u003e\u003ctd\u003eThree-phase (3L + N)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNominal current\u003c\/td\u003e\u003ctd\u003e20 A\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIndicative inverter power\u003c\/td\u003e\u003ctd\u003eUp to approx. 13.8 kW (400 V three-phase, 20 A)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSurge protective device (type)\u003c\/td\u003e\u003ctd\u003eType 2 SPD (class II)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMiniature circuit breaker (MCB)\u003c\/td\u003e\u003ctd\u003eSì, 20 A\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eResidual current device (RCD)\u003c\/td\u003e\u003ctd\u003eNot present\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDedicated isolator switch\u003c\/td\u003e\u003ctd\u003eNot present: isolation is provided by the miniature circuit breaker\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e319 × 259 × 144 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e1.6 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eReference standards of the components\u003c\/td\u003e\u003ctd\u003eEN 61643-11 (surge protective devices), EN 60898-1 (miniature circuit breakers)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cp style=\"font-size:16px;\"\u003eInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.\u003c\/p\u003e\u003c\/div\u003e","brand":"Litio Store","offers":[{"title":"IVA 10%","offer_id":55014339510609,"sku":"SH-86-AC-IVA10","price":128.33,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55014339543377,"sku":"SH-86-AC-IVA22","price":142.33,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/SH-86_20AC.jpg?v=1789842036","url":"https:\/\/litio.store\/en\/products\/quadro-di-campo-ca-20-a-trifase-con-spd-tipo-2","provider":"litio.store","version":"1.0","type":"link"}