Ups systems are offered by suvik . These ups systems are used for the protection of equipment against power failures and power-line disturbances like voltage fluctuations, frequency variations, brown-outs, sags, surges, spikes and transients.This online ups system has some technical features which include:source-2 online ups system features: high frequency pwm technology; an efficiency of better than 80%; pure sinewave output, total harmonic distortion of less than 2%; option of synchronous static bypass facility; suitable for operation with dg set using automative/tubular/ sealed batteries for extended back-up duration of up to 8 hours; built-in ultra isolation transformer for suppression of em/rf interferences; built-in protection against overload, short circuit, overvoltage and battery exhaust; high crest ratio of up to 5:1; x and compact and modular structure for ease of diagnosis and maintenance. Uses are throughout in business and industry.