User manual

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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
2. GENERAL INFORMATION