Ncts-nu9220 line interactive ups 2000va
capacity 2000va/1200w
materials metal
input
voltage vac
voltage range 140-300 vac
frequency range 60/50 hz (auto sensing)
output voltage vac
ac voltage ragulation (bat mode) ±10%
frequency range (bat mode) 60hz or 50hz ± 1hz
transfer time typical 2-6ms
waveform (bat mode) simulated sinewave
power factor 0.8
battery
battery type&number 12v 9ah*2
floating charging voltage 27.4vdc
charging ability 4-6 hours recover to 90% capacity
protection
full protection overload,discharge,and overcharger protection
offline charging yes
cold start yes
led indications
line mode green lighting
battery mode red lighting
charging yellow lighting
fault red lighting
sound alarm
battery mode sounding every 4 seconds
low battery sounding every 1 second
fault keep sounding