Startup And Shutdown; Preliminary Checks - LEGRAND KEOR HPE Manuel De Fonctionnement

Installation and start-up of KEOR HPE UPS 400-500 kVA
Installation et démarrage de l'ASI KEOR HPE 400-500 kVA
Installazione e avviamento KEOR HPE UPS 400-500 kVA
5

STARTUP AND SHUTDOWN

Read the technical documentation
Before installing and using the device, make sure you have read and understood all
the instructions contained in the present manual and in the technical supporting
documentation.
Further information
In the event that the information provided in this manual is not sufficiently exhaustive,
please contact the manufacturer of the device, whose details are available in the
"Contacts" section.
External isolators
All the procedures that follow make reference to the external isolator BCB and are
only valid if such device is installed (externally) and its auxiliary contacts properly
wired to the UPS terminals.
5.1

PRELIMINARY CHECKS

Before starting up the unit, make sure that:
 all installation and electric connection works have been performed professionally;
 all power and control cables have been properly and tightly connected to the relevant
terminal boards;
 the ground cable is properly connected;
 the battery polarity is correct and the voltage is within the operating values;
 the phase rotation of the line is correct and the voltage is within tolerance with the
operating values.
 the emergency power off "EPO" push-button, if installed, is not pressed (if not, press it
back to the rest position).
OMT87187 REV. A 41