Power Supply User's Manual

54
9 Parallel Operation
9.1 Principle of Operation
PROTECT 1. has been designed for parallel operation with n+x
technology (ā€œnā€ here stands for the number of units required for
load supply, ā€œxā€ 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