"main features
capacity: 20000va/16000w
output voltage: 3 x360*/380/400/415 vac(3ph+n)
input voltage: 3 x380 vac(3ph+n)
input frequency range: 50hz/60hz
battery type: lead acid battery
protection: lightning/short circuit/overvoltage/overcurrent/unbalanced loads
backup time: user needs
waveform: pure sine wave
application: computer/medical equipment/server room/cashier equipment/optical cat/router/laboratory equipment"