MASTERYS IP+
40-60 kVA 3/1
ITALIANOENGLISH
50
IOMMASIPXX07-GB 02
OPTIONS
11
11.7.1-1
A UPS
Q2
L11
N11
T2
B
M2
L11
N11
XB1
XB2
BKF card
L1
Q1
L2
L3
N
T1
B
M1
L1
L2
L3
N
UPS with separate auxiliary supply.
Remote switches - rated current
Model T1 T2
40 3/1 80 A AC1 80 A AC1
60 3/1 125 A AC1 125 A AC1
11.7-1
A
11.7.1 Protection on Mains Supply and on Auxiliary Mains Supply.
Activating UPS protection on the mimic panel: access the Con guration menu on the mimic panel (see the Con-
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 Mains supply
L11-N11 AUX Mains supply
M1 Mains terminals
M2 AUX Mains terminals
T1 Remote switch
1
T2 Remote switch
1
Q1 Input power switch
Q2 AUX Mains power switch
XB1 Connector on BKF PCB
XB2 Connector on BKF PCB
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 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.