CyberPower OLS6000E is a high-performance UPS featuring online double-conversion topology which provides seamless Pure Sine Wave power for mission-critical devices such as NAS and servers DVRs/surveillance systems transportation and infrastructure and emergency systems. It’s typically integrated in the back office server room and data center environment. Selected product is equipped with a Maintenance Bypass Switch. By flipping the switch the power supply is safely transferred to utility. This allows service personnel to carry out fast on-site maintenance without having to shut down any connected equipment.