User's Manual

7
2 General Information
2.1 Technology
i
PROTECT C. is an Uninterruptible Power S
(UPS) for essential loads such as PCs,
workstations, servers, network components,
telecommunication equipment and similar
devices. It consists of:
Mains filter with surge voltage protection (equipment
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, zero-maintenance battery system as energy
storage medium with downstream 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. components
Rectifier
Inverter
Battery system
Load
Mains
Automatic
bypass
~
~
Battery
charger
~
PFC
CPU
control unit
RS232
SNMP
DC/DC booster
Filter
Mains
filter