IV404E Rev.000 SIEL S.p.A.
Issue date: 2017-06-05 Pag. 27 di 90 + FR
Battery connections
BATTERY CABINET if present:
For connection to the UPS, the battery cabinet must have an overcurrent protection device and
a disconnecting device.
This disconnector
must
be closed
only when
the UPS is started up regularly. During connection
to the UPS the disconnector
must
stay in the open position.
Up to 3 battery cabinets can be connected in parallel,
in accordance with the diagram below.
UPS
-
B
a
tt
e
ry
c
a
b
in
e
t
+
B
a
tt
e
ry
c
a
b
in
e
t
SWBAT2
-
max 3 battery cabinet
+
SWBAT3
-
+
