{"product_id":"elemento-tab-2v-7-opzs-490-737ah","title":"2V Stationary Element TAB 7 OPZS 490 | 737Ah","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e2V Stationary Element TAB 7 OPZS 490 | 737Ah\u003c\/strong\u003e is a ventilated lead-acid stationary battery with tubular positive plate (OPzS) that stands out for its high capacity, stability in float operation, and reduced maintenance. Designed to operate continuously in demanding environments, it offers safety and reliability in self-consumption systems, telecommunications, and critical backup.\u003c\/p\u003e\n\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCapacity: C100 ≈ 737 Ah; nominal OPzS capacity (C10) ≈ 490 Ah.\u003c\/li\u003e\n  \u003cli\u003eNominal voltage: 2 V; tubular technology that maximizes cycles and minimizes corrosion.\u003c\/li\u003e\n  \u003cli\u003eDesign life: up to 20 years at 20 °C in float operation.\u003c\/li\u003e\n  \u003cli\u003eLow self-discharge (≈2–3 %\/month at 20 °C) for greater availability.\u003c\/li\u003e\n  \u003cli\u003eTranslucent SAN container with level markings and cap with ceramic anti-return filter.\u003c\/li\u003e\n  \u003cli\u003eDimensions and weight (wet): 166 × 206 × 536 mm (L×W×H) approx.; 39 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eExcellent performance in long discharges (C10–C120) typical of solar systems.\u003c\/li\u003e\n  \u003cli\u003eLow total cost of ownership: lower water consumption and extended maintenance intervals.\u003c\/li\u003e\n  \u003cli\u003eQuick visual inspection of electrolyte level for preventive maintenance.\u003c\/li\u003e\n  \u003cli\u003eHigh reliability in industrial and mission-critical environments.\u003c\/li\u003e\n  \u003cli\u003eModularity to scale banks to 12\/24\/48 V with standardized connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eSuitable for off-grid or hybrid photovoltaic installations, UPS with high autonomy, telecom base stations, emergency lighting, industrial control, railways, and airports.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eVentilated lead-acid OPzS, tubular plate\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003eC100 ≈ 737 Ah | C10 ≈ 490 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDesign life\u003c\/td\u003e\n\u003ctd\u003eUp to 20 years (20 °C, float)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSelf-discharge\u003c\/td\u003e\n\u003ctd\u003e≈2–3 %\/month at 20 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-20 °C…+55 °C (optimal 10–30 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection type\u003c\/td\u003e\n\u003ctd\u003eIP25\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eElectrolyte\u003c\/td\u003e\n\u003ctd\u003eH₂SO₄ density 1.24 ± 0.01 kg\/l (20 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContainer\u003c\/td\u003e\n\u003ctd\u003eTranslucent SAN; SAN\/ABS lid\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003eSealed sliding pole; M10 hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd\u003e166 × 206 × 536 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight (wet)\u003c\/td\u003e\n\u003ctd\u003e≈39 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eCompatible with racks and supports for 2 V OPzS DIN elements, insulated copper flexible bridges, float rectifiers\/chargers, and other OPzS cells in the series to configure banks at 12\/24\/48 V. Supports standard maintenance and monitoring accessories.\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e2V Stationary Element TAB 7 OPZS 490 | 737Ah\u003c\/strong\u003e is a safe and durable option for solar battery banks and infrastructures that require operational continuity.\u003c\/p\u003e","brand":"TAB","offers":[{"title":"Default Title","offer_id":51503169667413,"sku":"TABBATE034","price":293.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/TAB-OPZS-2V_f0bddcb2-a335-4c89-8271-ed53f79796d0.png?v=1762627274","url":"https:\/\/aurensol.net\/en\/products\/elemento-tab-2v-7-opzs-490-737ah","provider":"Aurensol","version":"1.0","type":"link"}