Power-one micro system offers the power-one range of technologically advanced ups systems. Online ups systems have become a necessity to avoid damages to the critical equipment. The compower range covers 0.5 kva to 5 kva. Features: igbt based pwm technology; true sine wave double conversion on-line type; occupies less floor space and silent operation; typically suitable for modern computerised office environment; and built-in rs232 port for remote status access.