IV432E Rev.01 SIEL S.p.A.
Installation and user manual
Date of issue: 2021-05-05
Pag.
15
of
50
+ FR
3.8 Battery connection
3.8.1 The standard model
The UPS adopts positive and negative double battery framework, totally 16pcs (optional 18/20)
in series. A neutral cable is retrieved from the joint between the cathode of the 8
th
(9
th
/10
th
) and the
anode of the 9
th
(10
th
/11
th
) of the batteries. Then the neutral cable, the battery Positive and the battery
negative are connected with the UPS respectively. The battery sets between the Battery anode and
the neutral are called positive batteries and that between neutral and cathode are called negative
ones. The user can choose the capacity and the numbers of the batteries according to their desire.
External battery connections for long-run units.
Note
͵
The BAT+ of the UPS connect poles is connected to the anode of the positive battery, the
BAT-N is connected to the cathode of the positive battery and the anode of the negative battery,
the BAT- is connected to the cathode of the negative battery.
Factory setting of the long-run unit is battery quantity---16pcs, battery capacity---12V40AH
(charger current 6A). When connecting 18/20 batteries, please re-set desired battery quantity
and its capacity after UPS starts at AC mode. Charger current could be adjusted automatically
according to battery capacity selected. All related settings can be done through LCD panel or
monitoring software.
3.8.2 Optional model
The UPS adopts positive and negative double battery framework, totally 32pcs (optional
34/36/38/40) in series. A neutral cable is retrieved from the joint between the cathode of the 16
th
(17
th
/18
th
/19
th
/20
th
) and the anode of the 17
th
(18
th
/19
th
/20
th
/21
th
) of the batteries. Then the neutral
cable, the battery positive and the battery negative are connected with the UPS respectively. The
battery sets between the Battery anode and the neutral are called positive batteries and that between
neutral and cathode are called negative ones. The user can choose the capacity and the numbers of
the batteries according to their desire.