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±2%
　 Frequency Synchronized 46-54Hz or 50Hz±0.2Hz(Line mode)50Hz±0.2Hz(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
Environment Operating Temperature 0-40
　 Operating Humidity 20-95% non-condensing
Applications Servers Data-center ,Critical network,Sensitive electronic equipment ,Telecom