Input
voltage 400 vac
tolerance 320 – 450v
frequency 50hz ± 6%
output
voltage 400vac ± 1%
power factor 0.8
transfer time 0 ms
frequency 50hz ± 6% (on mains)
50hz ± 0.5% (on battery)
waveform pure sine wave
crest factor 3 : 1 (max)
bypass facility maintenance bypass and static bypass
dc bus / dc functions
dc bus voltage 384v
charging current 5 – 20a, adjustable
cold-start function yes
battery charging in off mode yes
battery type sealed, maintenance-free vrla
lcd user interface:
metering / indications for voltage
load %
frequency
general status
alarm
communication:
interfaces rs232
overload
105~125% 10 mins (output swithes to bypass after 60s)
>130% 1 min
environment:
temperature 0 ~ 40oc
humidity 20 ~ 90% non-condensing
altitude < 1000m
ip class 20
physical:
dimensions (mm) 10-20kva : 560 x 700 x 1040 (w x d x h)
weight (kg) 10kva : 260kg