{"product_id":"caja-protecciones-dc-gave-stm21025p15s-4-4mppt-15a-1000v","title":"DC PV Protection Box GAVE STM21025P15S\/4 4 MPPT 2 Strings 15A 1000V","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDC PV Protection Box GAVE STM21025P15S\/4 4 MPPT 2 Strings 15A 1000V\u003c\/strong\u003e is a professional DC panel that centralizes, in a single IP65 IK7 and Class II enclosure, all critical functions to protect and isolate photovoltaic generators with \u003cem\u003efour MPPT trackers\u003c\/em\u003e and \u003cem\u003etwo strings per MPPT\u003c\/em\u003e (8E\/8S). It incorporates 15 A gPV fuses per pole and per string, independent DC disconnectors of 25 A–1000 V for each MPPT, and Type II PV surge protection devices also per MPPT. This architecture simplifies wiring, speeds up commissioning, and ensures fast and safe maintenance in advanced residential, light commercial, and C\u0026I installations.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNative topology: 4 MPPT × 2 strings per MPPT (8 inputs \/ 8 outputs with differentiated polarities).\u003c\/li\u003e\n  \u003cli\u003eString protection: 15 A 10×38 mm gPV fuses installed on the + and − poles of each string (16 fuses in total).\u003c\/li\u003e\n  \u003cli\u003eDedicated disconnection per tracker: 4 DC disconnectors of 25 A at 1000 V allowing safe operation and maintenance per MPPT.\u003c\/li\u003e\n  \u003cli\u003eSurge protection: Type II PV SPD per MPPT (In 20 kA · Imax 40 kA · Up ≈ 3.6 kV · Uc ≈ 1060 VDC).\u003c\/li\u003e\n  \u003cli\u003ePolycarbonate enclosure, double insulation Class II, \u003cstrong\u003eIP65\u003c\/strong\u003e and \u003cstrong\u003eIK7\u003c\/strong\u003e, suitable for outdoor use depending on installation.\u003c\/li\u003e\n  \u003cli\u003eInternal DIN rail distribution with accessible terminals, clear labeling, and space for PV cable 4–6–10 mm².\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFaster and cleaner installation: grouping by MPPT, identification of strings and polarities, and reduced risk of connection errors.\u003c\/li\u003e\n  \u003cli\u003eComprehensive DC side safety: load disconnection, selectivity by gPV fuse, and transient discharge via Type II SPD.\u003c\/li\u003e\n  \u003cli\u003eAgile maintenance: MPPT isolation in seconds, easy replacement of gPV cartridges, and visual verification of SPD status.\u003c\/li\u003e\n  \u003cli\u003eTechnical compliance: components and construction aligned with best practices and IEC\/EN PV protection standards.\u003c\/li\u003e\n  \u003cli\u003eOutdoor robustness: IP65 and IK7 sealing that protects the equipment against dust, water, and impacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eDesigned for string inverters with \u003cstrong\u003e4 MPPT\u003c\/strong\u003e and input up to 1000 VDC working with two strings per tracker. It is ideal for high-power residential rooftops, small ground-mounted plants, and light C\u0026I where MPPT disconnection, string fusing, and dedicated surge protection are required, keeping the DC panel organized and ready for audits, preventive maintenance, and future expansions.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003ePV DC · 4 MPPT · 2 strings per MPPT (8E\/8S)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. system voltage\u003c\/td\u003e\n\u003ctd\u003e1000 VDC (Voc_total at minimum T ≤ 1000 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDisconnection\u003c\/td\u003e\n\u003ctd\u003e4× DC disconnector 25 A – 1000 V (one per MPPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFuses per string\u003c\/td\u003e\n\u003ctd\u003egPV 15 A · 10×38 mm on + and − (16 fuses in total)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSPD per MPPT\u003c\/td\u003e\n\u003ctd\u003eType II · In 20 kA · Imax 40 kA · Up ≈ 3.6 kV · Uc ≈ 1060 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCurrent per MPPT\u003c\/td\u003e\n\u003ctd\u003eUp to 25 A DC (limited by its disconnector)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate · Class II (double insulation) · IP65 · IK7\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e≈ 586 × 418 × 148 mm (height × width × depth)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eCompatible with four-tracker inverters (Huawei, Fronius, SMA, GoodWe, Solis, Deye, etc.) that support 2 strings\/MPPT and input up to 1000 VDC, provided that the \u003cstrong\u003eIsc\u003c\/strong\u003e of each string is ≤ 15 A and the \u003cstrong\u003eVoc_total\u003c\/strong\u003e at the minimum project temperature does not exceed 1000 VDC. Requires equipotential bonding of the structure, low-impedance grounding, and coordination with the inverter\/upstream SPD.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDC PV Protection Box GAVE STM21025P15S\/4 4 MPPT 2 Strings 15A 1000V\u003c\/strong\u003e is a professional solution for demanding PV projects: it centralizes protections, improves operational safety, and reduces installation and maintenance times on the DC interface of your system.\u003c\/p\u003e","brand":"GAVE","offers":[{"title":"Default Title","offer_id":51502780383573,"sku":"GAVEPRO017","price":947.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/GAVE-STM21025P15S-4.png?v=1762626082","url":"https:\/\/aurensol.net\/en\/products\/caja-protecciones-dc-gave-stm21025p15s-4-4mppt-15a-1000v","provider":"Aurensol","version":"1.0","type":"link"}