Battery Connection - LEGRAND STARK 10 kVA Installation And User Manual

3.8 BATTERY CONNECTION

10kVA:
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 8th
(9th/10th) and the anode of the 9th (10th/11th) of the batteries. Then the neutral cable, the
battery Positive and the battery negative are connected with the UPS respectively. The bat-
tery 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.
12
Input A
Input B
L
Input C
Input N
N
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.
Output A
Output B
Output C
UPS
Output N
LOAD