supply of supply of 2 kva online ups, input voltage 160 - 260 volt,supply of 2 kva online ups, input voltage 160 - 260 volt,,supply of 2 kva online ups, input voltage 160 - 260 volt, single phase50hz, spwm true on lin e double conversion ups with igbt module based inverters having transient surge protection, monitoring b y lcd display of i/p & o/p voltage/current & battery voltage charging & discharging, pf: min. 0.9 at full load, load pf: 0.65 to unity, overall efficiency: min 80% at rated load, over load capacity: deliver a minimum ov erload of 20% for 5 min., operating temperature: 0-40 degree c, total harmonic distortion: max 3% for line ar load, crest factor: 3:01, noise level: max 55db, battery: 12v, smf type, battery back up: 120 min at full l oad. battery with ms stand of standard , make uniline, apc, microtek or similar make having same specifications. authorization latter of oem required at the time of bid. [ warranty period: 60 months after the date of delivery ] ]