8
2. GENERAL INFORMATION
2.1
TECHNOLOGY
PROTECT C is an Uninterruptible Power Supply (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 (device 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 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
Control unit based on digital signal processor technology