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Choose appropriate power cable.（Refer to the table above）and pay attention
to the diameter of the connection terminal of the cable that should be greater than
or equal to that of the connection poles;
Connect cables according to indication as above, from left to right are single
phases input, battery and Single phase output(Input L, N are connected to the
single phases of the input Line, BAT+, BATN and BAT- are connected to the
external battery box, output L, N are connected to the equipment(load) which is
supplied by the UPS.
WARNING!
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
Ain UPS adopts positive and negative double battery framework, total 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
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.
The connection is shown as following:
Tech Novitas FZC: P.O. Box 8073 Q3-144 SAIF ZONE, UAE Phone no.: +971 6 5529892
If the load equipment is not ready to accept power on the arrival of
Tech Novitas (FAR EAST), Ltd. Hong Kong
www.technovitas.com
th
(10
th
/11
th
) of the batteries. Then the neutral
- 10 -
Ain modular UPS manual
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