8
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.
Choose appropriate power cable, 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;
Input connection
“3phase ground”
WARNING!
If the load equipment is not ready to accept power on the arrival of
the commissioning engineer then 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.
3.8 Battery connection
The UPS uses a positive and negative double battery framework, total 16 (optional 18 / 20
pieces) pieces in series. A neutral cable is retrieved from the joint between the cathode