socomec MASTERYS IP+ 60, Installation And Operating Manual

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1
MASTERYS IP+
60-80 kVA 3/3
IT
ALIANO
ENGLISH
50
IOMMASIPXX08-GB 02
11.7 EXTERNAL BACK-FEED PROTECTION.
External devices can be installed to protect against the
backfeed of dangerous currents, both on the MAINS
SUPPLY and on the AUX MAINS SUPPLY. The BKF PCB is
installed behind the panel shown in the fi gure aside.
Refer to the following paragraphs for details on the
electrical connections and on activating the chosen
protection.
Lead the cable through the plastic cable trunking A
provided.
11.7-1
A
OPTIONS
11
11.7.1 Protection on Mains Supply and on Auxiliary Mains Supply.
Activating UPS protection on the mimic panel: access the Confi guration menu on the mimic panel (see the Con-
fi guration Menu section in the manual) and set the BACKFEED TYPE parameter to 2.BYPASS-INPUT Alone .
Diagram of principle.
Legend.
A Distribution panel
B Coil remote switch
L1-L2-L3-N Input power source
L11-L21-L31-N1 Backup power source
M1 Input power terminal board
M2 Backup power terminal board
T1 Remote switch 1
T2 Remote switch 1
Q1 Input power switch
Q2 Backup power switch
XB1 Connector on BKF PCB
XB2 Connector on BKF PCB
1 Remote switches - rated current
Model T1 T2
60 3/3 125 A AC1 125 A AC1
80 3/3 140 A AC1 140 A AC1
10.7.1-1
A UPS
L11
Q2
L21
L31
N1
T2
B
M2
L11
L21
L31
N1
XB1
XB2
BKF card
L1
Q1
L2
L3
N
T1
B
M1
L1
L2
L3
N
UPS 3/3 with separate auxiliary supply.