Profile: Offcom Systems Pvt. Ltd. offers a wide range of solar systems and IT & AV networks. We are an ISO 9001:2008 certified company. We offer solutions for powder conditioning and back up units. Line-interactive power supply is an economical, line-interactive, uninterruptible power supply (UPS) that offers full-featured power protection for small office computers and electronic equipment. Our unit provides up to five minutes of back-up time at full load, more than enough time to save work in progress and shut down the connected equipment. The UPS offers three or six battery-backed outlets, and one or two surge-only outlets. The UPS is available in 500VA, 650VA, 1000VA and 1500VA sizes, 120V and 230V models.