
Installation and start-up of KEOR HPE UPS 60÷80 kVA
Installation et démarrage de l’ASI KEOR HPE 60÷80 kVA
Installazione e avviamento KEOR HPE UPS 60÷80 kVA
OMW07096 REV. E
65
Battery voltage
Ensure
the
INTERNAL / EXTERNAL
BCB
switches are open.
1) Connect the cable
“+B”
coming from the external battery cabinet on the battery terminal
2) Connect the cable
“N”
coming from the external battery cabinet on the battery terminal
3) Connect the cable
“-B”
coming from the external battery cabinet on the battery terminal
4) Connect the auxiliary contact of the EXTERNAL BCB switch on the specific terminal X10 1/2
inside the UPS (see photo below)
5) After connection and cabling check of the external battery cabinet, close the BCB protection of the
external battery cabinet and check that voltage and polarity are correct on the battery terminals of the
UPS: +B / N / -B.
6) Open the EXTERNAL BCB and check there is no voltage on UPS battery terminals.
NOTES:
do not close the INTERNAL BCB
.
Battery voltage
ATTENTION DANGEROUS VOLTAGE
After closing the EXT BCB, dangerous voltage will be present on the battery terminals
represented in Picture 49.
Picture 49 - Cabling battery / external option
From External BCB