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Linkqnet 3000VA AVR Line Interactive UPS The Linkqnet 3000VA AVR Line Interactive UPS delivers reliable and efficient power backup with advanced Automatic Voltage Regulation (AVR) Boost and Buck technology, ensuring stable power for your PC and peripherals during outages and voltage fluctuations. Key Features Automatic Voltage Regulation (AVR) Boost and Buck for voltage stability Cold Start Function – powers up without mains voltage Smart RS232/USB Interface for efficient power management Built-in Self-diagnostic Function for system reliability Modem/LAN Internet Protection with two RJ45 ports Compatible with generator sets with wide input range Clear LCD Display for real-time status monitoring Fast Charging Capacity with auto charging in off mode Specifications Power Average Power: 3000VA RMS Power: 1800W Input Rated Input Voltage: 230V AC Accepted Input Voltage Range: 162V AC - 290V AC Input Frequency: 50Hz Output Rated Output Voltage: 230V AC Voltage Regulation (On Battery): +10% to -10% Frequency Range (On Battery): 49Hz to 51Hz (50Hz nominal) Mains to Battery Transfer Time: 2ms to 6ms Output Waveform (On Battery): Simulated Sinewave Battery Battery Type: 12V 9AH Battery Quantity: 4 Battery String Voltage: 48V Storage Capacity: 432Wh Battery Recharge Time: 6 to 8 hours Typical Recharge Time: 4 hours to 90% capacity Charging Current (max.): 1A Charging Voltage: 54.7 VDC ±1% Protection Standard Protection: Overload, battery discharge, and battery overcharge protection Surge/Lightning Protection: >400V for 2 seconds (Live to Neutral, Live to Earth, Neutral to Earth) AVR Buck and Boost Control: Double boost to correct low input voltage and single buck to protect against high input voltage Connectivity & Compatibility LAN/Telephone Protection: Two RJ45 ports provide surge and spike protection for LAN cables Generator Compatibility: Wide input range to support AVR controlled generators Monitoring Interfaces: USB and DB9-F Serial Software Included: UPSilon 2000 power management software USB Cable Included: 1m USB-A to USB-B cable Alarms Power Fail Alarm: Beeps every 10 seconds Battery Low Alarm: Beeps every second Overload Alarm: Beeps every half second Fault Alarm: Continuous beep Alarm Disable: Available Indicators Display Type: LCD Display AC Mode, Power Fail, and Fault Indications: Shown on LCD Environment Operating Humidity: 0% to 90% Relative Humidity Operating Temperature: 0°C to 40°C (Non-Condensing) Physical Dimensions: 213 x 145 x 436 mm Weight: 23 kg What's in the Box 2 x 1m IEC C13 to C14 (Kettle Male to Kettle Female) output cables Standard 15A 3-prong mains input cable attached 1m USB-A to USB-B cable