Battery Connection - KStar YDC9300-B Operation Manual

Warning！
In the case of "Dual input" operation, make sure the copper wire
between each input lines have been removed. The AC input and the AC
bypass supplies must be referenced to the same neutral point.
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;
WARNING!
arrival of the commissioning engineer then ensure that the system
output cables are safely isolated at their ends
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.

3.8 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 th
anode of the 9 (10 /11
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.
Three phase in single phase out
Single phase in single phase out
If the load equipment is not ready to accept power on the
Connect the safety earth and any necessary bonding earth
th
) of the batteries. Then the neutral cable, the battery Positive and the battery
10
th th th
(9 /10 ) and the