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Important
Outside the cubicles, group the cables
between the MISI boards and those
between the APOZ boards with the
other auxiliary links between cubicles
and separate all these cables from
the power cables.
Fig. 21
Connections between rectifier-inverter cubicles and external maintenance bypass cubicle
◗ make connections with 1 mm
2
wires
(recommended size, not supplied);
◗ connect terminals 1 and 2 on
connector XM8 on the MISI board in
the UPS to terminals 1 and 2 in the
external maintenance bypass.
A
XM5
XM6
XM7
XM10
XM11
XM12
XM5
XM6
XM7
XM10
XM11
XM12
XM5
XM6
XM7
XM10
XM11
XM12
XM5
XM6
XM7
XM10
XM11
XM12
MISI
board
UPS 1
MISI
board
UPS 2
MISI
board
UPS 3
MISI
board
UPS 4
XM8
MISI 1
1
2
Q3BP +
Q3BP -
XM8
MISI 2
1
2
Q3BP +
Q3BP -
MISI 3
MISI 4
Q3BP
12
Q5N
maintenance
bypass
cubicle
Installation (cont.)