{"product_id":"scaricatore-di-sovratensione-cc-jean-muller-c3947-tipo-1-2-1000-v-1-mppt","title":"DC Surge Protective Device Jean Müller C3947 Type 1+2 1000 V 1 MPPT","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\"\u003eProtection device\u003c\/span\u003e\u003cspan class=\"b\"\u003eDC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eJean Müller\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eDC Surge Protective Device Jean Müller C3947 Type 1+2 1000 V 1 MPPT\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eJean Müller C3947\u003c\/strong\u003e (model \u003cstrong\u003eDS60VGPV-1000\u003c\/strong\u003e) is a surge protective device (SPD) of the \u003cstrong\u003ecombined Type 1+2\u003c\/strong\u003e class, specific to the \u003cstrong\u003eDC side of photovoltaic systems\u003c\/strong\u003e. It protects \u003cstrong\u003eone MPPT\u003c\/strong\u003e with a \u003cstrong\u003ethree-pole Y structure\u003c\/strong\u003e, which discharges the three PV+ \/ PV− \/ PE paths to earth, and works up to \u003cstrong\u003e1000 V DC (Ucpv)\u003c\/strong\u003e, with a withstand of up to 1200 V DC.\u003c\/p\u003e\u003cp\u003eIt is installed in the \u003cstrong\u003eDC combiner box\u003c\/strong\u003e, as close as possible to the inverter's string input or near the photovoltaic generator, and it is the device to adopt when the building or the system is fitted with lightning protection or exposed to direct lightning strikes: the \u003cstrong\u003eType 1 component discharges a lightning current Iimp of 12.5 kA per pole, i.e. 25 kA in total with a 10\/350 µs waveform\u003c\/strong\u003e, while the \u003cstrong\u003eType 2\u003c\/strong\u003e function limits induced surges, with an Imax of 20 kA on an 8\/20 µs wave. The \u003cstrong\u003eVG\u003c\/strong\u003e technology combines varistors and a spark gap to achieve low residual protection levels with no permanent leakage current. A \u003cstrong\u003ered mechanical indicator\u003c\/strong\u003e shows which module needs replacing and a \u003cstrong\u003echangeover remote signalling contact\u003c\/strong\u003e makes it possible to report the alarm at a distance, an essential function in unattended installations.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eType 1+2 for the DC side\u003c\/b\u003e\u003cspan\u003eA single device covers both lightning current discharge and the limitation of induced surges on the photovoltaic array.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eUp to 1000 V DC\u003c\/b\u003e\u003cspan\u003eUcpv of 1000 V DC with a withstand of 1200 V DC, compatible with 1000 V photovoltaic strings.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eIimp 12.5 kA per pole, 25 kA in total\u003c\/b\u003e\u003cspan\u003eLightning current on a 10\/350 µs wave suited to installations equipped with lightning protection.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eY arrangement for one MPPT\u003c\/b\u003e\u003cspan\u003eThe three-pole Y configuration simultaneously protects the PV+ to PE, PV− to PE and PV+ to PV− paths.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eLocal and remote signalling\u003c\/b\u003e\u003cspan\u003eRed mechanical end-of-life module indicator and changeover contact rated 250 V\/0.5 A AC or 30 V\/2 A DC for remote signalling.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eWide temperature range\u003c\/b\u003e\u003cspan\u003eOperation from -40 °C to +85 °C, with a self-extinguishing PEI enclosure rated UL94-V0.\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\u003eProduct code\u003c\/td\u003e\u003ctd\u003eC3947\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDevice type\u003c\/td\u003e\u003ctd\u003eSurge protective device (SPD) for photovoltaic DC, model DS60VGPV-1000\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSystem side\u003c\/td\u003e\u003ctd\u003eDirect current (DC)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSurge protective device (type)\u003c\/td\u003e\u003ctd\u003eType 1+2 (class I+II)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMPPTs managed\u003c\/td\u003e\u003ctd\u003e1\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of poles \/ phases\u003c\/td\u003e\u003ctd\u003e3 poles, Y connection (PV+, PV−, PE)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum PV voltage (Ucpv)\u003c\/td\u003e\u003ctd\u003e1000 V CC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum continuous operating voltage (Uc)\u003c\/td\u003e\u003ctd\u003e1200 V CC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eLightning impulse current (Iimp 10\/350 µs)\u003c\/td\u003e\u003ctd\u003e12.5 kA per pole, 25 kA total\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMaximum discharge current (Imax 8\/20 µs)\u003c\/td\u003e\u003ctd\u003e20 kA\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection level (Up)\u003c\/td\u003e\u003ctd\u003e\u0026lt; 2.3 kV at 5 kA; \u0026lt; 2.5 kV at 12.5 kA; \u0026lt; 2.8 kV at In; \u0026lt; 3.7 kV at Imax\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eResponse time\u003c\/td\u003e\u003ctd\u003e\u0026lt; 25 ns\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eIndication\u003c\/td\u003e\u003ctd\u003eRed mechanical indicator for a faulty module\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eRemote signalling contact\u003c\/td\u003e\u003ctd\u003eChangeover, max 250 V \/ 0.5 A AC or 30 V \/ 2 A DC\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eSignalling terminal cross-section\u003c\/td\u003e\u003ctd\u003eMax 1,5 mm²\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eNumber of DIN modules\u003c\/td\u003e\u003ctd\u003e4\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP20\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating temperature\u003c\/td\u003e\u003ctd\u003eDa -40 °C a +85 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eEnclosure material\u003c\/td\u003e\u003ctd\u003eSelf-extinguishing PEI UL94-V0\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMounting\u003c\/td\u003e\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e95 × 84 × 76 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e0.41 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eEN 61643-11 (PN-EN 61643-11) and EN 50539-11 (SPDs for photovoltaic systems)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eDocumentation\u003c\/h3\u003e\u003ca class=\"d\" href=\"https:\/\/jeanmueller.pl\/wp-content\/uploads\/2021\/05\/C3947.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eDatasheet C3947\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\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":"Jean Müller","offers":[{"title":"IVA 10%","offer_id":55014341738833,"sku":"C3947-IVA10","price":302.49,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55014341771601,"sku":"C3947-IVA22","price":335.48,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/C3947.jpg?v=1789842113","url":"https:\/\/litio.store\/en\/products\/scaricatore-di-sovratensione-cc-jean-muller-c3947-tipo-1-2-1000-v-1-mppt","provider":"litio.store","version":"1.0","type":"link"}