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ENGLISH
MASTERYS BC 15-40 kVA - Ref.: IOMMASBCXX09-EN 01
ENGLISH
2. UNPACKING AND INSTALLATION OF THE UNIT
2.9-1
Recommended parallel confi guration
Key
A System input switch
B Parallel bus cable
C
Single UPS magneto-thermal switch (if a
separate auxiliary power source is used, add
a magneto-thermal switch for each UPS)
D Ext. bypass switch
E Output switch (connect the micro switch
to the relative parallel board)
F System shutdown switch
G Distribution
H
Main di erential magneto-thermal switch
I Internal UPS
L Left UPS
R Right UPS
25 m max
H
A
C
C
C C C C
D
B
B
B
B
B
L
I
I
I
I
R
E
E
E
E
E
E
F
G
15 m max