terminals “+” and “-” on the UPS input/output terminal block, and
fasten the fixing screws. Be careful not to reversely connect the
positive and negative poles of the battery. The length of the
connection cables between the battery and the UPS should be as
short as possible.
Battery (+)
Battery (-)
Battery
Battery switch
Fig. 2-2 Connection of External Battery
Notice:
Battery connection and replacement should be carried out when the
UPS in power-off state . When conducting online replacement, be
sure not to reversely connect the battery!
II. Connect UPS input/output cables
As to 6kVA UPS, all the input/output cables (including cables to
connect the hot standby L terminal, B terminal and battery wring
terminals
)
should be at least 10AWG or 6mm
2
copper wires; as to
10kVA UPS, all the input/output cables (including cables to connect
the hot standby L terminal, B terminal and battery wring terminals
)
should be at least 8AWG or 10mm
2
copper wires.
16 Chapter 2 Installation
E1-20010916-C-1.0
