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http://www.sven.fi/ru/catalog/ups/pro_1000.htm
UPS type line-interactive
Total power, VА 1000
Active power, W 720
Type of load computer, monitor
Input voltage level, V 175 – 280 ± 3%
Output voltage level, V ~220 ± 10 %
Input frequency, Hz 50
Output frequency, Hz 50 ± 1 % (backup mode)
Battery voltage, V 2 × 12
Battery capacity, А•h 2 × 7
Typical switching time, ms ≤ 10
Batteries operation time, min 3-20 (dependent on conn