System Description - AEG PROTECT A 1000 Operating Instrctions

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System Description

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♦ Mains filter in the mains input incl. mains energy
♦ A.V.R. control system
♦ (automatic voltage regulation with mains operation)
♦ Battery charger for charging the battery
♦ Battery as energy storage medium for bridging mains
♦ Inverter for the supply of connected loads with AC
♦ Static bypass switch for switching over the loads to the
UPS Block diagram PROTECT A.
The UPS is connected to a shockproof socket between the
public utility's mains and the loads to be protected.
Under normal operating conditions, i.e. if PROTECT A. is
supplied with mains voltage, the battery charger will ensure
that the battery is always completely charged. During this
operating status, the loads connected to PROTECT A. are
supplied with voltage via double mains filters which provide
PROTECT A. is an uninterruptible power supply
(UPS) for essential loads such as personal
computers (PCs) or ISDN telecommunication
equipment and similar devices. It consists of:
backfeed protection
failures (for supplying the inverter)
voltage during mains failures
inverter in the case of a mains failure
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