{"product_id":"quadro-di-campo-ca-40-a-trifase-con-spd-tipo-2-per-connessione-inverter","title":"AC Combiner Box 40 A Three-Phase with Type 2 SPD for Inverter Connection","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 40 A Three-Phase with Type 2 SPD for Inverter Connection\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAlternating current\u003c\/strong\u003e combiner box dedicated to the \u003cstrong\u003econnection of the inverter to the grid\u003c\/strong\u003e in large three-phase photovoltaic systems. It is installed on the AC side, between the inverter output and the distribution board, and forms the single point where line protection and surge protection are gathered.\u003c\/p\u003e\u003cp\u003eIt contains a \u003cstrong\u003e40 A miniature circuit breaker\u003c\/strong\u003e for overload and short-circuit protection of the three-phase line, with an isolation function, and a \u003cstrong\u003eDEHN brand Type 2 surge protective device\u003c\/strong\u003e, a German manufacturer specialising in surge and lightning protection. The class II SPD limits transient surges induced by indirect lightning strikes and by grid switching operations. On a 400 V three-phase grid, 40 A corresponds roughly to inverters up to about 27.7 kW.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eDEHN surge arrester\u003c\/b\u003e\u003cspan\u003eThe Type 2 SPD fitted is made by DEHN, a German manufacturer specialising in lightning and surge protection.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eInverter connection\u003c\/b\u003e\u003cspan\u003eIt creates the protected connection point between the inverter AC output and the distribution board.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003e40 A circuit breaker\u003c\/b\u003e\u003cspan\u003eIt protects the three-phase line against overloads and short circuits and allows the inverter to be isolated from the grid.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eFor large systems\u003c\/b\u003e\u003cspan\u003e40 A three-phase: suited to inverters with an indicative power output of up to about 27.7 kW.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003ePre-wired box\u003c\/b\u003e\u003cspan\u003eComponents already fitted and connected: in the field only the input and output connections remain.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eSpacious enclosure\u003c\/b\u003e\u003cspan\u003e259 × 319 × 144 mm for 2.2 kg, with a volume suited to wiring conductors of a larger cross-section.\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 connecting the inverter to the grid\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\u003e40 A\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIndicative inverter power\u003c\/td\u003e\u003ctd\u003eUp to approx. 27.7 kW (400 V three-phase, 40 A)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSurge protective device (type)\u003c\/td\u003e\u003ctd\u003eType 2 SPD (class II), DEHN component\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMiniature circuit breaker (MCB)\u003c\/td\u003e\u003ctd\u003eSì, 40 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\u003e259 × 319 × 144 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e2.2 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":55014347931985,"sku":"SHD-112-AC-IVA10","price":166.48,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55014347964753,"sku":"SHD-112-AC-IVA22","price":184.64,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/litio.store\/en\/products\/quadro-di-campo-ca-40-a-trifase-con-spd-tipo-2-per-connessione-inverter","provider":"litio.store","version":"1.0","type":"link"}