*Order-related, non-cancellable*, UPS system MINERVA 31 - 20 kVA nominal output 20kVA/20kW 20/45 min. (100/50% load), online continuous. 3/1 phase, tower, black UPS software LAN-Powershut for download consisting of: - 1x system cabinet MINERVA 31 - 20 kVA - 1x battery cabinet - 120x battery BT12-9.5 UPS system cabinet: Dimensions UPS: 868x250x900 (HxWxD in mm) Weight UPS incl. 40 batteries: 174 kg Battery cabinet: Dimensions: 868x250x828 (HxWxD in mm) Weight incl. 80 batteries: 273 kg Autonomy time: 20/45 minutes (100/50% load), extendable Batteries: Maintenance-free lead-fleece batteries with 5 years service life Battery type: EFFEKTA BT12-9.5 UPS classification: Online double converter (VFI-SS-111) according to IEC 62040-3 Rectifier: IGBT rectifier bridge Mains harmonics: < % THDi (current) Input voltage: 380/400/415 VAC (3Ph+N+PE) or 220/230/240V (L+N+PE) Input voltage range: 208 to 478 VAC or 120 to 276 VAC, Input frequency range: 40Hzû70Hz autom. Detection efficiency AC/AC up to 94.5% ECO mode max. 98% Output voltage: 220/230/240 VAC (L+N+PE) Output frequency: 50/60 Hz ± 1 Hz Output power factor 1.0 Overload capacity: in normal operation: < for 60 min, < for 10 min, < for 1 min. in battery operation: < for 10 min, < for 1 min, < for 1 sec. General: Working temperature: 0 - 40°C, battery max. 25° C Protection class: IP20 Color: black Radio interference suppression: according to DIN EN 62040-2, class C3 Features: Large 17,8 cm ( 7 inch ) multi-language touchscreen LCD panel Interfaces: RS232, RS485, switching contacts, parallel port, REPO 2x expansion slot for optional relay and SNMP card Electronic bypass, manual service bypass N+X parallel operation Battery charging parameters configurable via LCD panel Intelligent 3-stage battery charging Periodic, automatic battery test adjustable