Online UPS 1KVA to 3KVA Specification Model 1KVA/1KVA(L) 2KVA/2KVAL 3KVA/3KVAL Nominal power Capacity Volts-Amps/Watts(VA/W) 1000VA/700W 2000VA/1400W 3000VA/2100W Nominal Voltage 220Vac Input Voltage Range 160V-300VAC Frequency Range 46-54Hz(Default),can be set to 40-60Hz via kavass 2002 Power Factor >=0.95 >=0.97 Output Voltage 220Vac Frequency Synchronized 46-54Hz or 50Hz(Line mode)50Hz(Battery mode) Wave-form Sine Wave Distortion ≤3% (Full linear load) ≤4% (Full linear load) Overload Capability 108%-150% for 30sec:≥150% for 200ms Crest Ratio 3:01 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 Transfer time 0ms; 2.5ms typical from inverter to bypass and vice versa LED indicators Status Battery level,Battery mode,Line mode,Inverter ,Bypass,Overload,fault 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 Acoustic Noise At 1 meter distance 45dBA 50dBA Communications DB-9 Connector RS232 Serial interface ;Power monitoring and unattended systems shutdown via kavass2002 Intelligent Slot SNMP Power management from SNMP manager Network Surge Protection RJ45 I/O port available for 10base -T network or Fax/Modem Environment Operating Temperature 0-40 Operating Humidity 20-95% non-condensing Applications Servers Data-center ,Critical network,Sensitive electronic equipment ,Telecom