A high-voltage rack/tower convertible UPS with line interactive topology and an adjustable output of either 220, 230 or 240 VAC, the CyberPower Smart App Sinewave PR1000ELCDRT2U provides battery backup, power protection (using sine wave output), and surge protection for corporate servers, department servers, storage appliances, network devices, and telecom installations requiring Active PFC power source compatibility. The PR1000ELCDRT2U uses Automatic Voltage Regulation (AVR) to correct minor power fluctuations without switching to battery power, which extends battery life. AVR is essential in areas where power fluctuations occur frequently. The PR1000ELCDRT2U comes with a $400,000 Connected Equipment Guarantee. Experience higher efficiency with lower energy cost 1000 VA load capacity provides sufficient backup during power failures Prevent critical data loss by staying powered during a blackout with up to 900 W load capacity Keep your sensitive devices powered with a backup of up to 7 minute at full load