Off Line Ups

Kaizen Enterprise manufactures Off Line UPS Systems and Voltage Stabilisers. The company supplies off line UPS systems in a compact size and with an in-built AVR. The off line UPS systems are available with salient features like smart no load cut off; easy installation and disconnection; cold start facility; spike and surge protection; over load and short circuit protection; audible and visual indication at a time of mains fail and battery low status; built-in battery charger; can support Pentium PC + printer + monitor; in-built sealed maintenance free SMF battery; zero maintenance; and wide range of 50 VA to 2000 VA with 15 minutes to 4 hours back-up as per customer requirements. These off line-UPS are useful for applications like computer systems and printers; fax, EPABX, KTX and telecommunication equipment; data processing equipment; and medical instruments. Some of the technical specifications of the off line UPS systems are 170 to 270 VA input voltage; 205 to 235 VA output voltage; 50 ?3 Hz input frequency; quasi square output wave; 180 V [RMS] inverter output voltage; inbuilt SMF battery; external lead acid/tubular; 5 to 7 hrs re-charge time; 15 to 20 min back up depending on load and battery condition; 3 milli sec transfer time; 90%efficiency; visual indication like mains on green, back up orange, fault/low battery/overload red; and audio indication at mains failure and low battery.