OvisLink TITANIUM 3K-RT. Input operation voltage (min): 165 V, Input operation voltage (max): 300 V, Power supply input frequency: 50 Hz. Battery recharge time: 8 h, Typical backup time at half load: 20 min. Colour of product: Grey. Weight: 13.5 kg, Width: 485 mm, Depth: 448 mm. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 0 - 95 %