Eaton Power Quality Pvt. Ltd manufactures UPS with High Density Power Protection. Eaton Power Quality Pvt. Ltd is an ISO 9001:2000 certified company. The company also offers variety of products like uninterruptible power supplies [UPSs], surge protective devices, power distribution units [PDUs], remote monitoring, meters etc. The UPS with High Density Power Protection, Model Evolution, is a line interactive, density optimised [up to 1550VA in 1U] power protection for IT & Telecom environment. The UPS with High Density Power Protection has hot swappable batteries allowing easy replacement of the batteries without powering down connected loads. This UPS has individually controlled outlets to maximize backup time thereby providing remote reboot and sequential start-up. This UPS has voltage ranging from 220-240V and frequency of 50/60 Hz.