KE RT Series UPS 6-10kVA UL 208-220-230-240Vac User Guide English 20180130 This manual is for qualified personnel only
- 19 -
Input connection “single phase + ground”
WARNING
If the load equipment is not ready to accept power during commissioning, ensure
that the system output cables are safely isolated at their ends.
CAUTION
The earthing and neutral bonding arrangement must be in accordance with local and
national codes of practice.
4.6
Battery connection
The UPS uses a positive and negative double battery framework, with 16 (optional 18/20) pieces 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 batteries. Users can
choose the capacity and the numbers of the batteries according to the set-up, however all must be the
same type and Ah rating. The connection is shown as following:
