AEG PROTECT 1 Series - Parallel Operation; Principle of Operation

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9 Parallel Operation
9.1 Principle of Operation
PROTECT 1. has been designed for parallel operation with n+x
technology (“n” here stands for the number of units required for
load supply, “x” for the degree of redundancy). Up to 3 units of
the same type can be connected in parallel here to increase the
output power and/or achieve higher availability.
NS Hauptverteilung MI main distribution
USV Einspeisung UPS feed
Parallelfeld / Handumgehung plus USV
Unterverteilung
Parallel field / manual bypass plus UPS
subdistribution