{"product_id":"protector-dc-1000v-2p-tongou-tosp-20ka-40ka","title":"DC Surge Protector 1000V 2P Tongou TOSP 20KA-40KA","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDC 1000V 2P Tongou TOSP 20KA-40KA Surge Protector\u003c\/strong\u003e is a Type 2 photovoltaic SPD designed to protect direct current lines up to 1000 V DC against transient overvoltages caused by lightning and switching operations. It incorporates plug-in modules with status indication (green\/red) for quick maintenance and offers an optional auxiliary contact for remote fault signaling. Its ultra-fast response and discharge capacity make it a reliable solution for string boxes, combiners, and DC inputs of inverters.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eU\u003csub\u003ecpv\u003c\/sub\u003e 1000 V DC; \u003cstrong\u003eIn 20 kA\u003c\/strong\u003e (8\/20 μs wave) and \u003cstrong\u003eImax 40 kA\u003c\/strong\u003e (8\/20 μs).\u003c\/li\u003e\n  \u003cli\u003eTypical residual voltage \u003cstrong\u003eUp ≈ 4.0 kV\u003c\/strong\u003e (at 1000 V DC).\u003c\/li\u003e\n  \u003cli\u003eResponse time \u003cstrong\u003e\u0026lt; 25 ns\u003c\/strong\u003e; high efficiency against fast impulses.\u003c\/li\u003e\n  \u003cli\u003e\u003cem\u003ePlug-in\u003c\/em\u003e modules with status window and extraction key for safe replacement.\u003c\/li\u003e\n  \u003cli\u003eMounting on 35 mm DIN rail; tightening torque approx. 2 N·m; recommended stripping 12 mm.\u003c\/li\u003e\n  \u003cli\u003eOperating temperature −40…+70 °C; \u003cstrong\u003eIP20\u003c\/strong\u003e in suitable enclosure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEffective protection of panels, combiners, and inverters, extending system life.\u003c\/li\u003e\n  \u003cli\u003eQuick maintenance: replaceable cartridge without disconnecting wiring.\u003c\/li\u003e\n  \u003cli\u003eGreater control thanks to the green\/red window and optional alarm contact.\u003c\/li\u003e\n  \u003cli\u003eClean and compact installation on DIN rail, ideal for photovoltaic panels.\u003c\/li\u003e\n  \u003cli\u003eCompliance with IEC 61643-31 for PV DC applications, ensuring reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eUse in photovoltaic strings, combiner boxes, and DC input of on-grid\/hybrid inverters up to 1000 V DC. Recommended for residential, commercial, and self-consumption installations with roof or ground-mounted structures.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003e2P (L+\/L− to PE, Y scheme)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum continuous voltage U\u003csub\u003ecpv\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e1000 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal discharge current In\u003c\/td\u003e\n\u003ctd\u003e20 kA (8\/20 μs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum discharge current Imax\u003c\/td\u003e\n\u003ctd\u003e40 kA (8\/20 μs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eImpulse I\u003csub\u003eimp\u003c\/sub\u003e\n\u003c\/td\u003e\n\u003ctd\u003e≈ 6.5 kA (10\/350 μs)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eResidual voltage Up\u003c\/td\u003e\n\u003ctd\u003e≈ 4.0 kV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eResponse time\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 25 ns\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−40…+70 °C; RH 30–90 %\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDegree of protection\u003c\/td\u003e\n\u003ctd\u003eIP20 (indoors\/enclosure)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConductor cross-section\u003c\/td\u003e\n\u003ctd\u003eRecommended ≥ 6 mm² Cu to PE; terminals up to 25–35 mm²\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTightening torque\u003c\/td\u003e\n\u003ctd\u003e≈ 2 N·m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApprox. dimensions\u003c\/td\u003e\n\u003ctd\u003e≈ 91 × 54 × 64 mm (w × h × d)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eIEC 61643-31 (SPD PV Type 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAuxiliary contact (optional)\u003c\/td\u003e\n\u003ctd\u003eAC 250 V\/0.5 A; DC 250 V\/0.1 A; max. cable 1.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eInstallable in modular enclosures and watertight boxes such as Schneider Kaedra (13979–13985). Compatible with GAVE DC PV boxes (STM11040P12, STM11025P15\/2, STM11025P20\/2, STM21025P15S\/3, STM21025P15S\/4), DC disconnectors, and string fuses. Use with professional wiring and terminals (e.g., ferrules and tubular terminals).\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eDC 1000V 2P Tongou TOSP 20KA-40KA Surge Protector\u003c\/strong\u003e provides safety, easy maintenance, and certified performance to protect your photovoltaic field.\u003c\/p\u003e","brand":"Tongou","offers":[{"title":"Default Title","offer_id":51503355396437,"sku":"TONGPRO039","price":30.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TONGOU-SPD-2P-1.png?v=1762630560","url":"https:\/\/aurensol.net\/en\/products\/protector-dc-1000v-2p-tongou-tosp-20ka-40ka","provider":"Aurensol","version":"1.0","type":"link"}