Product Profile of Line Interactive [li] Ups

Hi-tec power controls presents a range of ups systems. Line interactive [li] ups is a standard model with 15/20 minutes battery backup. These ups uses pwm based mosfet, and have a input range of 170-280 v ac in single phase. The output regulation of these ups are 5 percent [220 v/230 v/240 v ac]. Besides these, they require inverter input voltage of 12 v/24 v; have capacity, such as 500 va, 600 va, 1000 va, 1500 va; and efficiency of 85 percent ; with switch overtime of less than 4 msec.
Some salient features of these ups include: wide avr range; no load shut down on inverter mode to avoid battery discharge; cold start facility; user-friendly led display; designed to suit indian weather, air cooled; and also available with external battery and heavy duty charger for higher backup.