best value battery backup & protection for business computers pi date: october 2004 o/p: o/p power capacity: 650 va, 400 watts nominal o/p voltage: 230v o/p connections: 1 x iec 320 c13, 3 x iec 320 c13 i/p: nominal i/p voltage: 230v i/p frequency: 50/60 hz +/- 3 hz (auto sensing) i/p connection type: iec-320 c14 i/p voltage range for main operations: 196 - 280 v i/p voltage adjustable range for main operations: 160 - 300 v i/face port: db-25 rs-232, usb surge enery rating: dataline protection: backup time: 11.4 mins (200w) / 2.4 mins (400w) (half / full load) battery type: maintenance-free sealed lead-acid battery with suspended electrolyte : leakproof includes: cd with software, usb cable, user manual colour: beige dimensions: 170 x 90 x 280 mm (hxwxd) weight: approx 6 kg * automatic restart of loads after ups shutdown * audible alarms * battery replacement without tools * automatic self-test * battery-protected and surge-only outlets * dataline surge protection * hot-swappable batteries * led status indicators * resettable circuit breakers * power conditioning * transformer-block spaced outlets * safety-agency approved