UPS
cabinet
Cable Dimension
AC Input
(mm
2
)
AC Output
(mm
2
)
DC Input
(mm
2
)
Grounding
(mm
2
)
100
95
95
120
95
120
120
120
150
120
160
150
150
185
150
200
185
185
240
185
CAUTION!
Protective earth cable: Connect each cabinet to the main ground system. For
Grounding connection, follow the shortest route possible
。
WARNING!
FAILURE TO FOLLOW ADEQUATE EARTHING PROCEDURES MAY
RESULT IN ELECTROMAGNETIC INTERFERENCE OR IN HAZARDS
INVOLVING ELECTRIC SHOCK AND FIRE
3.7 Power cable connect
Once the equipment has been finally positioned and secured, connect the power cables as
described in the following procedure.
Verify the UPS is totally isolated from its external power source and also all power isolators of
the UPS are open. Check to see if they are electrically isolated, and post any necessary warning
signs to prevent their inadvertent operation.
Open the UPS terminal panel; remove the cover of terminals for wiring easily.
Terminal Block:
Terminal sequence from left to right: input phase A(L1),input phase B(L2),input phase
C(L3),input Neutral line, output Neutral line, output phase A(L1), output phase B(L2), output phase
C(L3);battery positive, battery Neutral, battery negative,Ground,bypass input phase A(L1),bypass
input phase B(L2),bypass input phase C(L3)
。
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;
Wiring