AEG Protect C.R - 2 General Information; Technology

2 General Information
2.1 Technology
i
PROTECT C.R is an U
ninterruptible Power
S
upply (UPS) for essential loads such as PCs,
workstations, servers, network components,
telecommunication equipment and similar
devices. It consists of:
 Mains filter with overvoltage protection (appliance
protection/class D) and mains energy backfeed protection
 Rectifier section with PFC logic (power factor correction unit)
 Separate battery charger with switch mode power supply
technology
 Sealed,
maintenance-free battery system (  2kVA externally)
as energy storage medium with DC/DC converter unit
 IGBT inverter for continuous supply of connected loads
with sinusoidal AC voltage
 Automatic bypass as additional passive redundancy
 Microprocessor controlled control unit
View of the PROTECT C.R components
Inverte
r
Batter
y
s
y
stem
Load
Automatic
bypass
Mains
~
~
Battery
char
g
e
r
~
PFC
CPU
control unit
RS232
SNMP
DC/DC booste
r
Mains
filter
Filter
Rectifier
7