AEG 1000 Manuel D’Utilisation

Page de 76
 
 
2 General 
information 
2.1 Technology 
i
 
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: 
•  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