Capacity 1200VA Input Voltage Range 220 - 240V ± 5% Frequency 50Hz/60Hz (Auto-sensing) Phase Single + GND Output Voltage Range 230VAC +12% -14% Battery Mode 230VAC +10% -10% Frequency 50Hz ± 1% (Battery Mode) Waveform - Simulated Sine Wave (Battery Mode) - Sine Wave (AC Mode) Transfer Time 2ms typical Battery Type 12V/8.2AH - 2pcs Backup Time 8 - 30 minutes depending on load Recharge Time 2 - 4 hours recover to 90% capacity Protection / Monitoring Short Circuit Protection Yes (Line Mode and Battery Mode) Surge Protection Yes Alarm Audible & Visual UPS Protection Load auto sensing and abnormal protection Overload Protection - Line mode : 100 - 120% 5 mins change to fault mode >120% change to fault mode shutdown immediately - Battery mode : 100 - 110% alarm & shutdown in 10 secs >120% shutdown immediately Intelligent Battery Management Prevent overcharging of battery Protect battery and prolong battery life Interface Interface* RJ11 AC fault, battery low, shutdown UPS General Software Support Windows® 2000/ 2003/ XP/ Vista/ 2008/ 7, Linux, Unix, and Mac Noise Level <40dB Temperature 0°C - 40°C Humidity 0 - 90% Power Factor Up to 0.7 Built in AVR TRUE Full AVR (3 steps) Physical Dimension (mm) D x W × H 320*130*182mm (product only) 390*192*275mm (with box) Net Weight (kgs) 8.6KG (product only) 9KG(with box) Package Content 1 x PROLiNK PRO1200SFC 1 x Quick Installation Guide (QIG) 2 YEARS WARRANTY(BATTERY 1 YEAR)