3em manufactures online ups systems [from1 kva to 50.0 kva]. These power packed ups have conversion efficiency reaching 90 per cent and feature ultra high crest factor ratio of 5:1, which can be tailored onsite, allowing devices/equipment with worst peak surge current requirement to start smoothly. Some of the salient features are: peak surge current handling capacity of 300 per cent for 3000 m sec, ultra-fast transient response [1 per cent variation, correction in 1<4 m sec.], high switching frequency [20 khz] igbt based double conversion ups system for better feature of 1+1 [parallel redundant] ups system at no additional cost. The systems are available in other configurations also. The reliability of 3em`s ups systems can be assured even at 50 degree centigrade ambient temperature and doesn`t require air-conditioning. The systems effortlessly accept hydel or generator as input source and can be synchronized to any mains source and onsite upgradation of ups system up to 20 per cent of its present capacity. New-delhi based 3em is equipped with latest technical equipment. It possesses a team of dedicated research and development experts, who work hard to bring the power inversion technology development after extensive research. The company`s quality management team is highly qualified. 3em`s satisfied clientele includes government and public sector undertakings like income tax office and multinational and private sector undertakings like nerolac paints, national, panasonic and many others.
