APC SYMMETRA LX EXTENDED RUN TOWER. Output power capacity (VA): 550 VA, Output power: 330 W. Colour of product: Black. Weight: 349.09 kg. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -15 - 45 °C, Operating relative humidity range: 0 - 95 %. Certification: BSMI/EN 50091-1/EN 50091-2/EN 60950/IEC 60950/VCCI,VDE