Battery Connection - BPE PS50 Series User Manual

WARNING!
If the load equipment is not ready to accept power on the arrival of the
commissioning engineer then ensure that the system output cables are
safely isolated at their ends
Connect the safety earth and any necessary bonding earth cables to
the copper earth screw located on the floor of the equipment below the
power connections. All cabinets in the UPS must be grounded properly.
CAUTION!
The earthing and neutral bonding arrangement must be in accordance
with local and national codes of practice.

3.9 Battery connection

The UPS adopts positive and negative double battery framework, total 30(optional
32/34/36/38/40/42/44/46/48/50) in series. A neutral cable is retrieved from the joint between the
th
cathode of the 15 (16
th th th th th
(17 /18 /19 /20 /21 /22
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.
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---30pcs, battery
capacity---12V 100AH. When connecting 32/34/36/38/40/42/44/46/48/50 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.
CAUTION!
th th th th th
/17 /18 /19 /20 /21
th th th th th
/23 /24 /25 /26 ) of the batteries. Then the neutral cable, the battery
th th th th th
/22 /23 /24 /25 ) and the anode of the 16
29
th