The Legrand UPS Keor SPE Tower is an uninterruptible power source with line-interactive technology with pure sinewave output. It delivers a rated power from 750 to 3000 VA, is managed by a microprocessor, is equipped with integrated self-diagnostics and works on cold-start. The presence of an electronic stabilizer (AVR) inside the UPS provides the connected loads with effective protection against any interference in the electrical mains. The most intelligent and efficient network power protection comes with the best aesthetic design.