Nominal voltage: 800VA / 480 Watt Voltage ratio: 0.6 Input voltage: 160 ~ 280V AC Output voltage: 190 ~ 255V AC ± 10% Stabilization (AVR): 3 stepsLower thresholds of interruption: 165V ± 5V ACUpper thresholds of interruption: 270V ± 5V ACFrequency: 50Hz / 60 HzIndication: LED green, yellow, red POWER / AVR / OVERLOADEMERGENCY connection (protection type of revantage): єPermikak: switched on / off (ON-OFF) Type of lock: thermal 4.5A 250 V Cross-zero: єLine connection protection: єNumber of Schuko sockets: 4 Housing type: ABS plastic, color black