Specifications: Nominal power 0.44 kVA, Output stabilization accuracy -5.5%+ / -12.1 V, Stabilization range - 160-290 V, Number of stabilization stages - 9, Key type - relay, Efficiency not lower than -98%, Power consumption at idle, no more than - 8 W, Nominal output voltage - 220 V, Network frequency, Hz - 45-65, Turn-on delay - 8 s, Indication type - LED indication, Cooling - natural, Enclosure protection rating - IP20 Size 214x140x85 mm, Weight - 2 kg Protection against - Short circuit, overvoltage, undervoltage, overheating, overload Display LED indication Number of phases - Single-phase Response speed - 100 ms Connection type - Via standard Plug and socket. 6-month warranty.