UPS ZINTO A 1000, User Manual

Page: 84 / 181

loads connected to the UPS as a consequence of a dis-
harged battery, the UPS has been equipped with a communi-
rface. The loads connected can be monitored and
The power backup time pro-
ry is essentially dependent on the loads
When the mains returns, the UPS automatically switches back
from battery mode to normal mode. The loads are then sup-
plied from the mains again. The rectifier charges the battery.
disconnected on both
is then no voltage on
the mains plug's contacts.
explained in
r (EMI and Class D SPD):
filtering of the AC input voltage to protect the internal elec-
tronics ag
ce, e.g. overvoltage.
•
Buck &
monitori -
ics. a tronic compensation of voltage fluctua-
tions without utilising the battery. This feature provides a
t increase in the expected service life of the bat-
C voltage for charg-
e inverter is supplied from the battery
and generates an AC voltage of 230V, 50Hz from the 12V
c
cation inte
controlled using this interface.
vided by the batte
connected.
For safety reasons the input plug is
poles in case of a mains failure. There
The function of the individual modules is briefly
the following:
•
Mains input with input filte
ainst interferen
Boost monitoring unit:
ng of the mains and control of the internal electron
dition, elec In d
significan
tery.
•
Rectifier with PFC (Power Factor Correction):
transforms the AC input voltage to a D
ing the battery and supplying the inverter.
•
Inverter:
in the battery mode th
DC.
•
Battery / accumulator:
maintenance-free, sealed lead gel accumulator.
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Manual-ZintoA_final_ger_engl_it_20090929.doc
30.09.2009, Dipl.-Ing. S. Spitzley