Type|External UPS|UPS Topology|Line-interactive|Maximum Capacity|1500VA / 900W|#Hide#Capacity (VA)|1500 VA|#Hide#Capacity (Watts)|900 W|Battery Type|2 x 12V7AH Sealed Lead-Acid, Maintenance Free|Typical Protection|320 Joules instantaneous response Backup Time: 15-20 Minutes (load dependant)|Inversion|Sine Wave (Mains) Square Wave (Inverter)|Transfer Time|<= 6ms|Battery Protection|Surge Protection Over/Under Voltage Protection|Input Voltage|230 / 240VAC with relay|Output Voltage|230 / 240VAC|Recharge Time|90% capacity after 8 hours|Runtime|15-20 minutes (dependent on load)|Interfaces|3 x UK Mains Sockets 2 x RJ45 (In/Out) 1 x USB (For USB Monitoring) 3 x IEC Sockets|Visual Indicators|LCD Display LED Indicators|Audible Indicators|Alarm|Environment|Temperature: 0 - 40°C Humidity: 20% - 90% (Non-condensing) Noise: Up to 45db (1 metre)|Dimensions|(WxHxD) 125 x 225 x 320 mm |Weight|10.7 kg|Software|Click here to download the Armour UPSmart software|Additional Features|Built in AVR DC Cold Start Intelligent CPU Control Wide Input Range Software Monitoring Compatible with generators Strong EMI compatibility, no EMI to load Relay automatic circuit cut off switch|Accessories|Mains Cable USB Cable Manual|Package Type|Retail|Package Weight|12.2000 kg|Warranty|1 Year