{"product_id":"zero-transfer-time-ups-iconica-5kw-48v-inverter-charger-and-4x-rolls-3-12kwh-12v-agm-batteries","title":"Zero Transfer Time UPS - ICONICA 5kW 48V Inverter-Charger and 4x Rolls 3.12kWh 12V AGM Batteries","description":"\u003cdiv style=\"font-family: Helvetica,Arial,sans-serif; color: #333; line-height: 1.65; font-size: 18px; max-width: 1000px; margin: 0 auto;\"\u003e\n\u003ch1 style=\"font-size: 32px; line-height: 1.25; text-align: center;\"\u003e\u003cstrong\u003eZero Transfer Time UPS – ICONICA 5kW 48V Inverter-Charger with 4 × Rolls S12-290AGM 3.12kWh Batteries\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cul style=\"font-size: 18px; padding-left: 24px;\"\u003e\n\u003cli\u003eKeep selected equipment powered during a mains outage, with 0ms transfer between line and battery modes when correctly configured.\u003c\/li\u003e\n\u003cli\u003eSupply up to 5,000W of continuous pure sine wave power from a 48V AGM battery bank.\u003c\/li\u003e\n\u003cli\u003eFour Rolls batteries provide 12.48kWh nominal storage at C20, with mains charging and an integrated MPPT solar charge controller.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003e5kW zero transfer time UPS for essential business loads\u003c\/h2\u003e\n\u003cp\u003eThis zero transfer time UPS combines an ICONICA IC-ZT5000-48 inverter-charger with four Rolls S12-290AGM 260Ah (C20) deep-cycle batteries. Connected in series, the batteries form a 48V, 12.48kWh battery bank for selected essential-load circuits. The inverter accepts mains or a compatible generator supply and can also charge from a correctly designed solar array.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis inverter has the ability to be \u003c\/span\u003e\u003cstrong\u003econnected in parallel \u003c\/strong\u003e\u003cstrong\u003ewith additional identical units \u003c\/strong\u003e\u003cspan\u003e(maximum of 8 further inverters), offering the possibility of large-scale system expansion, with up to 45kW of power handling capability and up to 112.3kWh battery storage capacity. Once connected in parallel, there is the option for 3-phase operation (ideal if the system is being used to power industrial grade equipment and machinery run on 3 phase). Each inverter connected in the system will require a \u003c\/span\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/www.energian.co.uk\/products\/parallel-connection-kit-for-iconica-48v-kms-or-zt-series-hybrid-pure-sine-wave-inverters\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eparallel connection kit\u003c\/a\u003e\u003c\/span\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e \u003c\/span\u003e(sold separately).\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eKey features\u003c\/h2\u003e\n\u003cul style=\"padding-left: 24px;\"\u003e\n\u003cli\u003eContinuity for sensitive equipment: 0ms transfer between line and battery modes. Transfer between inverter and bypass modes is 4ms, so operating-mode configuration matters.\u003c\/li\u003e\n\u003cli\u003e5kW pure sine wave output: 5kVA\/5kW continuous inverter rating, with twice rated power available for five seconds within the inverter’s operating limits.\u003c\/li\u003e\n\u003cli\u003eDeep-cycle AGM storage: four 12V batteries, each rated at 260Ah at C20, provide a 4 x 3.12kWh 48V series bank without routine electrolyte topping-up.\u003c\/li\u003e\n\u003cli\u003eFlexible charging: up to 60A mains charging and an integrated 80A MPPT controller supporting up to 4,000W of compatible solar input.\u003c\/li\u003e\n\u003cli\u003eLocal control and monitoring: removable LCD display, Bluetooth and RS232 communication, with overload, overtemperature and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eWhere to use\u003c\/h2\u003e\n\u003cp\u003eSuitable for assessed essential-load circuits serving logistics offices, commercial workstations, network switches, routers, CCTV recorders, access-control equipment and selected small-server installations. Check total running power, starting surges, equipment compatibility and required backup duration before specifying the system.\u003c\/p\u003e\n\u003cp\u003eThis package provides a single-phase supply for selected loads, not a complete factory or warehouse backup system. Medical, life-safety and other specialist applications require a separate suitability assessment.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eSystem contents and usable capacity\u003c\/h2\u003e\n\u003cul style=\"padding-left: 24px;\"\u003e\n\u003cli\u003e1 × ICONICA IC-ZT5000-48 5kW 48V zero transfer time inverter-charger.\u003c\/li\u003e\n\u003cli\u003e4 × Rolls S12-290AGM 12V deep-cycle AGM batteries, each with 3.12kWh nominal energy at C20.\u003c\/li\u003e\n\u003cli\u003e1 x Mersen DC Fused Disconnect 2-pole NH1 fuse size 250ADC max\u003c\/li\u003e\n\u003cli\u003eRequired cables, battery interlinks, fuses, AC protection and any enclosure included.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bank’s 12.48kWh figure is nominal stored energy at the 20-hour discharge rate, not guaranteed usable AC energy. A 50% depth-of-discharge allowance corresponds to 6.24kWh of that nominal figure before inverter losses and discharge-rate effects. Actual runtime depends on load, battery temperature, condition and commissioned cut-off settings.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eInstallation and commissioning\u003c\/h2\u003e\n\u003cp\u003eThis is not a plug-in UPS. A qualified electrician must design and install the battery connections, DC protection and isolation, AC protection, earthing and essential-load circuits. Ask Energian about installation through trusted partners.\u003c\/p\u003e\n\u003cp\u003eInstall the inverter vertically on a suitable non-combustible surface. Provide a secure, ventilated battery location with sufficient access and structural support: the four batteries weigh 312kg before cables or an enclosure are added.\u003c\/p\u003e\n\u003cp\u003eSet charging voltage, charging-current limits and low-voltage protection for the Rolls batteries and their operating temperature. Do not assume the inverter’s default AGM profile is suitable. Keep battery equalisation disabled and confirm the maximum permitted charging current before enabling simultaneous solar and mains charging.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eTechnical specifications\u003c\/h2\u003e\n\u003cp\u003eInverter figures use the 5kW column of the supplied IC-ZT user manual, version 1.2. Battery figures follow the supplied S12-290 AGM datasheet. Calculated system figures are identified separately.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 17px; text-align: left;\" border=\"1\" cellpadding=\"10\"\u003e\n\u003cthead style=\"background: #f2f3f5;\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" style=\"width: 55%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eSystem configuration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter model\u003c\/td\u003e\n\u003ctd\u003eICONICA IC-ZT5000-48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery quantity and model\u003c\/td\u003e\n\u003ctd\u003e4 × Rolls S12-290AGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-bank arrangement\u003c\/td\u003e\n\u003ctd\u003eFour 12V batteries in series; one 48V string\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBank capacity at C20\u003c\/td\u003e\n\u003ctd\u003e260Ah at 48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBank capacity at C100\u003c\/td\u003e\n\u003ctd\u003e290Ah at 48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBank capacity at C10\u003c\/td\u003e\n\u003ctd\u003e234Ah at 48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal energy per battery at C20 — calculated\u003c\/td\u003e\n\u003ctd\u003e3.12kWh: 12V × 260Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal bank energy at C20 — calculated\u003c\/td\u003e\n\u003ctd\u003e12.48kWh: 48V × 260Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal bank energy at C100 — calculated\u003c\/td\u003e\n\u003ctd\u003e13.92kWh: 48V × 290Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal bank energy at C10 — calculated\u003c\/td\u003e\n\u003ctd\u003e11.232kWh: 48V × 234Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e50% of C20 nominal bank energy — calculated\u003c\/td\u003e\n\u003ctd\u003e6.24kWh before inverter losses and discharge-rate effects; not a guaranteed usable-energy rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery weight \u003c\/td\u003e\n\u003ctd\u003e78kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombined inverter and battery net weight — calculated\u003c\/td\u003e\n\u003ctd\u003e325.5kg, excluding cables, protection devices, enclosure and packaging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInverter: AC input and line mode\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput waveform\u003c\/td\u003e\n\u003ctd\u003eSinusoidal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal AC input voltage\u003c\/td\u003e\n\u003ctd\u003e230V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum AC input voltage\u003c\/td\u003e\n\u003ctd\u003e300V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-loss input voltage \/ return voltage\u003c\/td\u003e\n\u003ctd\u003e110V AC ±7V \/ 120V AC ±7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-loss input voltage \/ return voltage\u003c\/td\u003e\n\u003ctd\u003e280V AC ±7V \/ 270V AC ±7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal input frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz, automatic detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-loss frequency\u003c\/td\u003e\n\u003ctd\u003e46Hz at 50Hz input;  ±1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-loss return frequency\u003c\/td\u003e\n\u003ctd\u003e46.5Hz at 50Hz input; \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-loss frequency\u003c\/td\u003e\n\u003ctd\u003e54Hz at 50Hz input;  ±1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-loss return frequency\u003c\/td\u003e\n\u003ctd\u003e53Hz at 50Hz input;  ±1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower factor\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;0.98\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak line-mode efficiency\u003c\/td\u003e\n\u003ctd\u003e93%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer time: line ↔ battery\u003c\/td\u003e\n\u003ctd\u003e0ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer time: inverter ↔ bypass\u003c\/td\u003e\n\u003ctd\u003e4ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput short-circuit protection\u003c\/td\u003e\n\u003ctd\u003eCircuit breaker in line mode; electronic circuits in battery mode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInverter: battery mode and AC output\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated output\u003c\/td\u003e\n\u003ctd\u003e5kVA \/ 5kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput waveform\u003c\/td\u003e\n\u003ctd\u003ePure sine wave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage regulation\u003c\/td\u003e\n\u003ctd\u003e230V AC ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz or 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak battery-mode efficiency\u003c\/td\u003e\n\u003ctd\u003e90%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverload protection\u003c\/td\u003e\n\u003ctd\u003e5 seconds at ≥150% load; 10 seconds at 105–150% load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurge capacity\u003c\/td\u003e\n\u003ctd\u003eTwice rated power for 5 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal DC input voltage\u003c\/td\u003e\n\u003ctd\u003e48V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC operating range\u003c\/td\u003e\n\u003ctd\u003e40–66V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold-start voltage\u003c\/td\u003e\n\u003ctd\u003e46V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow DC warning voltage\u003c\/td\u003e\n\u003ctd\u003e45V at \u0026lt;50% load; 44V at ≥50% load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow DC warning return voltage\u003c\/td\u003e\n\u003ctd\u003e47V at \u0026lt;50% load; 46V at ≥50% load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow DC cut-off voltage in specification table\u003c\/td\u003e\n\u003ctd\u003e43V at \u0026lt;50% load; 42V at ≥50% load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser-defined low DC cut-off setting\u003c\/td\u003e\n\u003ctd\u003e40.0–54.0V in 0.1V increments; must be commissioned for the batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh DC recovery \/ cut-off voltage\u003c\/td\u003e\n\u003ctd\u003e64V \/ 66V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo-load power consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;75W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInverter: mains and solar charging\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains charging current at nominal AC voltage\u003c\/td\u003e\n\u003ctd\u003e30A default; 60A maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains charging-current selections\u003c\/td\u003e\n\u003ctd\u003e2A, 10A, 20A, 30A, 40A, 50A or 60A, subject to the total charging-current setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging algorithm\u003c\/td\u003e\n\u003ctd\u003eThree-stage: bulk, absorption and float\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault AGM\/GEL bulk voltage\u003c\/td\u003e\n\u003ctd\u003e56.4V DC; inverter preset, not the commissioned Rolls battery setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault flooded-battery bulk voltage\u003c\/td\u003e\n\u003ctd\u003e58.4V DC; not the battery-type selection for this AGM package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefault float voltage\u003c\/td\u003e\n\u003ctd\u003e54V DC; inverter preset, not the commissioned Rolls battery setting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser-defined bulk and float voltage ranges\u003c\/td\u003e\n\u003ctd\u003e48.0–64.0V in 0.1V increments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvercharge protection\u003c\/td\u003e\n\u003ctd\u003e66V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolar charge-controller type\u003c\/td\u003e\n\u003ctd\u003eMPPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum solar input power\u003c\/td\u003e\n\u003ctd\u003e4,000W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum solar charging current\u003c\/td\u003e\n\u003ctd\u003e80A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum solar-controller efficiency\u003c\/td\u003e\n\u003ctd\u003e98.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum PV array open-circuit voltage\u003c\/td\u003e\n\u003ctd\u003e145V DC; array design must account for cold-weather voltage rise\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePV MPPT operating range\u003c\/td\u003e\n\u003ctd\u003e60–115V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-voltage measurement accuracy\u003c\/td\u003e\n\u003ctd\u003e±0.3%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePV-voltage measurement accuracy\u003c\/td\u003e\n\u003ctd\u003e±2V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum combined mains and solar charging current\u003c\/td\u003e\n\u003ctd\u003e140A inverter capability; this is not an approved charging-current setting for the supplied battery bank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal charging-current adjustment\u003c\/td\u003e\n\u003ctd\u003e10–140A in 10A increments; 60A default\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInverter: ECO\/bypass mode\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput waveform\u003c\/td\u003e\n\u003ctd\u003eSinusoidal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-loss input voltage \/ return voltage\u003c\/td\u003e\n\u003ctd\u003e176V AC ±7V \/ 186V AC ±7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-loss input voltage \/ return voltage\u003c\/td\u003e\n\u003ctd\u003e280V AC ±7V \/ 270V AC ±7V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal input frequency\u003c\/td\u003e\n\u003ctd\u003e50Hz \/ 60Hz, automatic detection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-loss frequency \/ return frequency\u003c\/td\u003e\n\u003ctd\u003e46Hz \/ 46.5Hz at 50Hz input; ±1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh-loss frequency \/ return frequency\u003c\/td\u003e\n\u003ctd\u003e54Hz \/ 53Hz at 50Hz input; ±1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInverter: controls and environment\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eRemovable LCD display with status indicators and function buttons; remote mounting requires an optional communication cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS232 and Bluetooth; USB functions for firmware, parameter transfer and data logs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth monitoring\u003c\/td\u003e\n\u003ctd\u003eWatchPower; manual states approximately 6–7m range in open space\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDry contact\u003c\/td\u003e\n\u003ctd\u003e3A \/ 250V AC for external signalling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating modes\u003c\/td\u003e\n\u003ctd\u003eAutomatic, online and ECO options; configurable utility-first, solar-first and solar\/battery\/utility priorities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0°C to 55°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage temperature\u003c\/td\u003e\n\u003ctd\u003e−15°C to 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative humidity\u003c\/td\u003e\n\u003ctd\u003e5–95%, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter dimensions, D × W × H\u003c\/td\u003e\n\u003ctd\u003e140 × 303 × 525mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInverter net weight\u003c\/td\u003e\n\u003ctd\u003e13.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eRolls S12-290AGM: per-battery specifications\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery technology\u003c\/td\u003e\n\u003ctd\u003eDeep-cycle AGM lead-acid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity at C100, 25°C\u003c\/td\u003e\n\u003ctd\u003e290Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity at C20, 25°C\u003c\/td\u003e\n\u003ctd\u003e260Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity at C10, 25°C\u003c\/td\u003e\n\u003ctd\u003e234Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInternal resistance\u003c\/td\u003e\n\u003ctd\u003e1.8mΩ, fully charged at 25°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum short-duration discharge\u003c\/td\u003e\n\u003ctd\u003e2,600A for 5 seconds at 25°C; not a continuous operating rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard terminal\u003c\/td\u003e\n\u003ctd\u003eLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal hole shown in drawing\u003c\/td\u003e\n\u003ctd\u003eØ9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery dimensions, L × W × H\u003c\/td\u003e\n\u003ctd\u003e521 × 269 × 245mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight per battery\u003c\/td\u003e\n\u003ctd\u003e78kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle charging voltage at 25°C\u003c\/td\u003e\n\u003ctd\u003e14.5–14.9V DC per battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFloat charging voltage at 25°C\u003c\/td\u003e\n\u003ctd\u003e13.6–13.8V DC per battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour-battery cycle-voltage range — calculated\u003c\/td\u003e\n\u003ctd\u003e58.0–59.6V DC at 25°C; final setting to follow Rolls commissioning guidance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFour-battery float-voltage range — calculated\u003c\/td\u003e\n\u003ctd\u003e54.4–55.2V DC at 25°C; final setting to follow Rolls commissioning guidance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity at 40°C \/ 25°C \/ 0°C \/ −15°C\u003c\/td\u003e\n\u003ctd\u003e102% \/ 100% \/ 85% \/ 65%, based on the 20-hour rate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity remaining after storage at 25°C\u003c\/td\u003e\n\u003ctd\u003e91% after 3 months; 82% after 6 months; 64% after 12 months\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReserve capacity at 25A\u003c\/td\u003e\n\u003ctd\u003e530 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReserve capacity at 75A\u003c\/td\u003e\n\u003ctd\u003e130 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold-cranking rating at 0°C\u003c\/td\u003e\n\u003ctd\u003e1,830A, as labelled in the datasheet; not an inverter continuous-discharge rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCold-cranking rating at −18°C\u003c\/td\u003e\n\u003ctd\u003e1,525A; not an inverter continuous-discharge rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eBattery constant-current discharge data\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge-test endpoint\u003c\/td\u003e\n\u003ctd\u003e1.75V per cell: 10.5V per battery, or 42V for the four-battery series string. This is a test endpoint, not a recommended routine operating target.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e30-minute discharge current\u003c\/td\u003e\n\u003ctd\u003e233A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e45-minute discharge current\u003c\/td\u003e\n\u003ctd\u003e172A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e147.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e78.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e58.9A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e41.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e28.3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e23.40A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20-hour discharge current\u003c\/td\u003e\n\u003ctd\u003e13.00A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge-data interpretation\u003c\/td\u003e\n\u003ctd\u003eBattery test figures, not guaranteed system runtimes. The same current flows through all batteries in series; constant-power inverter current increases as bank voltage falls.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background: #f2f3f5; text-align: left;\"\u003eInstallation and battery-care requirements\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery-bank sizing reference\u003c\/td\u003e\n\u003ctd\u003eThe inverter manual suggests at least 200Ah for the 5kW model; this package provides 260Ah at C20.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery enclosure\u003c\/td\u003e\n\u003ctd\u003eSecure, accessible and ventilated; do not install the AGM bank in a completely sealed enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery spacing\u003c\/td\u003e\n\u003ctd\u003eRolls recommends 25–75mm between batteries for airflow and maintenance access.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging configuration\u003c\/td\u003e\n\u003ctd\u003eVerify current limits, absorption duration and temperature-adjusted voltage settings against Rolls guidance and the battery labels.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEqualisation\u003c\/td\u003e\n\u003ctd\u003eDisabled for AGM batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection and isolation\u003c\/td\u003e\n\u003ctd\u003eExternal battery overcurrent protection, suitable isolation, AC protection and earthing must be designed for the installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaintenance safety\u003c\/td\u003e\n\u003ctd\u003eIsolate all relevant AC, battery and PV supplies before work. The inverter’s on\/off switch alone does not provide safe isolation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eDocuments available for download\u003c\/h2\u003e\n\u003cul style=\"padding-left: 24px;\"\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/rolls-s12-290_techsheet.pdf?v=1792572169\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eRolls S12-290AGM datasheet\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/ICONICA_3_and_5kW_ZeroTransfer_Time_IC-ZT_inverter_user_manual.pdf?v=1792572384\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eICONICA IC-ZT installation and user manual, including inverter specifications\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(43, 0, 255);\"\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/Rolls-Battery-User-Manual-V7.4-0824.pdf?v=1792314712\" style=\"color: rgb(43, 0, 255);\" rel=\"noopener\" target=\"_blank\"\u003eRolls battery installation, charging and maintenance manual\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"font-size: 16px;\"\u003eManual revisions may change. Use the documentation supplied with the equipment and confirm the applicable specifications before installation.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eShipping\u003c\/h2\u003e\n\u003cp\u003eShipping is available to the UK, Ireland, Africa, the Caribbean and worldwide. If a shipping rate is not shown at checkout, contact us on \u003ca href=\"tel:+442080640335\"\u003e+44 20 8064 0335\u003c\/a\u003e or \u003ca href=\"mailto:info@energian.co.uk\"\u003einfo@energian.co.uk\u003c\/a\u003e for a quote.\u003c\/p\u003e\n\u003ch2 style=\"font-size: 26px;\"\u003eUK expert support\u003c\/h2\u003e\n\u003cp\u003eEnergian’s UK team can help assess essential loads, backup capacity, solar compatibility and installation requirements. Contact us by phone, email or live chat with questions or support requests, or arrange an in-person consultation at our office.\u003c\/p\u003e\n\u003c!-- Shopify SEO title: Zero Transfer Time UPS 5kW | ICONICA \u0026 Rolls | Energian --\u003e \u003c!-- Shopify meta description: Zero transfer time UPS with ICONICA 5kW 48V inverter-charger and four Rolls AGM batteries. 12.48kWh nominal storage at C20. UK expert support. --\u003e \u003c!-- Suggested alt text for an actual system image: Zero transfer time UPS with ICONICA 5kW 48V inverter-charger and four Rolls S12-290AGM 12V batteries. --\u003e\n\u003c\/div\u003e","brand":"Energian","offers":[{"title":"Default Title","offer_id":58276824318334,"sku":"UPS-5KW-12KWH","price":3234.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7927\/3414\/files\/ICONICA-5kw.png?v=1792572561","url":"https:\/\/www.energian.co.uk\/products\/zero-transfer-time-ups-iconica-5kw-48v-inverter-charger-and-4x-rolls-3-12kwh-12v-agm-batteries","provider":"Energian","version":"1.0","type":"link"}