Manual

30
EN
5.6 Connections between battery cabinet and UPS
Make sure the Protective Earthing (PE) connected rst.
External Battery Cabinet Connections
Notice!
The requirements of the EC directives are satised when battery cabinet are used with
original accessories. If alternative batteries are used, you must ensure that the appli-
cable EC directives are met and declare conformity.
Connect the battery cabinet as follows:
Turn off the UPS.
Check all the three internal battery fuses are not inserted and/or any external battery switchs
open.
Connect PE rst.
Connect the battery cabinet(s) with cables sized according to cable cross setion and protec-
tive device specication to terminals + (positive pole) ,- (negative pole) and Neutral pole.
Refer to instruction provided with the battery cabinet or by vendor.
Warning!
ENSURE CORRECT POLARITY!