34002025EN/AA
- Page 6
3. Connection
3.1 Connection points
3.2 Connection diagrams
Cabinet for Galaxy 5000 of 20 kVA to 160
kVA
(with battery backup time < or = to 10
mn)
, and of 20 kVA to 100 kVA
(with battery
backup time > 10 mn)
:
◗
connection to the inverter on 25 x 5 mm
copper terminals with 8.2 mm diameter
holes,
◗
connection to the battery on 25 x 5 mm
copper terminals with 8.2 mm diameter
holes,
◗
earth connection on 8 mm diameter
threaded rod, or on 50 x 5 mm copper
terminal.
Cabinet for Galaxy 5000 of 100 kVA to 120
kVA
(with battery backup time > 10 mn)
:
◗
connection to the inverter on 32 x 8 mm
copper terminals with 12.2 mm diameter
holes,
◗
connection to the battery on 32 x 10 mm
copper terminals with 12.2 mm diameter
holes,
◗
earth connection on 8 mm diameter
threaded rod, or on 50 x 5 mm copper
terminal.
Connection for a type 1 cabinet without insulation monitor
(see electrical characteristics table)
◗
the cross-section of the power cables is
given in the tables in the section entitled
"characteristics of cabinet",
◗
recommended cross-section of auxiliary
conductors: 1 mm2 (terminal acceptance
capacity: 2.5 mm2),
◗
make sure that the auxiliary conductors and
power cables do not follow the same path,
◗
power cables and auxiliary conductors are
not supplied.
Important
: leave the QF1 circuit-breaker in
"off" position until the
Galaxy 5000
unit has
been commissioned.
QF1
L-
L+
B+
XR1 XR2
A
A
B-
to battery
auxiliaries
to inverter
cubicle
L-
L+
1 2
3
4
11
14 D1
D4
B-
B+
to battery
position
contact of
QF1 circuit-
breaker
QF1 tripping:
24V under
voltage coil
to inverter
QF1 battery
circuit-breaker
XR1
terminal
block
battery
circuit-
breaker
cabinet
XMB 08 XMB 07 XMS 06
Galaxy 5000
