General Information; Technology - AEG protect d. 1000 Operating Instructions Manual

2

General information

2.1

Technology

i
 Network filter with overvoltage protection (device protection /
Class D) and mains energy backfeed protection
 Rectifier with PFC logic (power factor correction unit)
 Separate intelligent battery charger
in switch mode power supply technology
 Valve regulated battery system, maintenance-free design
as energy storage with downstream DC/DC booster
 IGBT inverter for the continuous supply of connected loads
with sinusoidal AC voltage
 Automatic bypass as additional passive redundancy
 Regulator on the basis of digital signal processor technology
Mains
The PROTECT D is an Uninterruptible Power Supply
(UPS) for such essential loads as PCs, workstations,
servers, network components and similar load
devices, consisting of:
PFC
Filter
Rectifier
Battery
charger
Component diagram
Automatic
Bypass
DC/DC booster
Battery system
Emergency
Power Off
8
Mains
filter
Inverter
DSP
Control logic
Relay
contact
Load
RS232
USB
SNMP