01. Nominal power Capacity: Volts-Amps/Watts(VA/W): 1000VA/700W 2000VA/1400W 3000VA/2100W . 02. Input Nominal Voltage: 110/115/120Vac or 220/230/240Vac Voltage Range:60-138VAC or 115-300VAC Frequency Range:50Hz: 46-54Hz(Default), 60Hz:56-460Hz Power Factor: í¦0.95 í¦0.97 . 03. Output Voltage: 110/115/120Vac or 220/230/240Vac Frequency Synchronized: 46-54Hz or 50Hzí+ 0.2Hz(Line mode)50Hzí+ 0.2Hz(Battery mode) Wave-form: Sine Wave Distortion: í_3% (Full linear load) í_4% (Full linear load) Overload Capability: 108%-150% for 30sec: í¦150% for 200ms Crest Ratio 3: 01 . 04. Battery Type: Sealed Lead-Acid, Maintenance free Capacity: 12V/7AH*3pcs 12V/7AH*8pcs Back-up time: (Full /half load) 5mins/14mins 9mins/21mins 5mins/17.5mins Recharge time: 5hours to 90% of full capacity after full load discharge . 05. Transfer time: 0ms; 2.5ms typical from inverter to bypass and vice versa . 06. LED indicators Status Battery level, Battery mode, Line mode, Inverter, Bypass, Overload, fault. 07. Audible Alarm: Battery mode: Alarm beeps every four seconds, every second if battery low Overload: Alarm beeps two for every second Fault: Alarm beeps continuously. 08. Acoustic Noise: At 1 meter distance 45dBA 50dBA. 09. Communications DB-9 Connector: RS232 Serial interface; Power monitoring and unattended systems shutdown via kavass2002 Intelligent Slot SNMP: Power management from SNMP manager . 10. Network Surge Protection: RJ45 I/O port available for 10base -T network or Fax/Modem . 11. Environment Operating Temperature: 0-40 Operating Humidity: 20-95% non-condensing . 12. Applications Servers Data-center, Critical network, Sensitive electronic equipment, Telecom. 1KVA500*240*335mm 2KVA3KVA 590*335*480mm Cartons, foam and wooden.