LEGRAND KEOR HPE 60 kVA Operating Manual page 1081

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
Battery voltage
Ensure the INTERNAL / EXTERNAL BCB switches are open.
1) Connect the cable
2) Connect the cable
3) Connect the cable
4) Connect the auxiliary contact of the EXTERNAL BCB switch on the specific terminal X10 1/2
inside the UPS (see photo below)
Picture 49 - Cabling battery / external option
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.
Battery voltage
ATTENTION DANGEROUS VOLTAGE
After closing the EXT BCB, dangerous voltage will be present on the battery terminals
represented in Picture 49.
"+B"
coming from the external battery cabinet on the battery terminal
"N" coming from the external battery cabinet on the battery terminal
"-B"
coming from the external battery cabinet on the battery terminal
From External BCB
NOTES: do not close the INTERNAL BCB
.
OMW07096 REV. E 65