45
Green Power 2.0
60-80 kVA - Ref.: IOMMASGPXX06-EN 06
ENGLISH
11. UPS PARALLEL CONFIGURATION
The cable arrangement for the input, auxiliary and output lines are to be the same for each UPS, in order to guar-
antee the same impedance for each power line.
Differential input current:
n
*
0.5 A
where
n
is the number of UPSs in parallel.
20 m max
20 m max
20 m max
11.2-2
Recommended parallel confi guration (fi gure has no battery cabinet).
Key
A
Auxiliary mains magneto thermal switch
B
Parallel bus cable
C
Single UPS magneto-thermal auxiliary mains breaker
D
Single UPS magneto-thermal input mains switch
E
(1)
Output switch (connect signal status to the parallel board)
F
(1)
System shutdown switch
G
Distribution
H
Input mains magneto-thermal switch
I
Internal UPS INTERNAL
L
Left UPS LEFT
R
Right UPS RIGHT
Z
General differential magneto thermal switch
H
Z
A
G
F
B
B
B
B
B
C
C
C
C
C
C
D
D
D
D
D
D
E
E
E
E
E
E
L
L
L
L
L
L
INPUT MAINS
AUX MAINS
(1). To avoid unwanted tripping, do not use the magneto-thermal switch.
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