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KEOR T
Installation Manual
If the batteries are already built-in inside the UPS cabinet; in order
to avoid any danger during transportation, some battery connec-
tions are left unconnected.
Thus, remove the left & right covers of UPS; disconnect the side
panels’ earth cables. Connect the unconnected battery cables to the related battery connectors. The un-
connected cables are labelled. You may nd detailed information about battery connection as follows.
There is no need any further connection, so reconnect the side panels’ earth cables and replace the covers.
Please add three-pole (3-pole) MCCB to distribution panel for UPS’s auxiliary input.
Danger of explosion and re if the batteries of the wrong type are used.
Battery fast fuses shall only be replaced with fuses of the same type and rating.
Internal Battery Connection:
Do not use internal and external battery together!
If UPS with internal battery; there are no X5, X7 and X8 terminals mounted on the
UPS.
LETHAL VOLTAGE of nominal 720 VDC is present when the external battery con-
nections are made.
The batteries must be charged min. 10 hours before rst-use.
Connect the phase cables to X4 AUXILIARY SUPPLY: X4/L1 - X4/L2 - X4/L3 terminals, the neutral to X4
AUXILIARY SUPPLY: X4/N terminal. Neutral connection should be done directly from distribution neutral
bus to UPS neutral.
5.3.1.4. Battery Connection
You may nd more information about Keor T Models and Battery capacity in Section 5.1. Models and Di-
mensions.
If auxiliary supply exists, remove all bridges.
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