LEGRAND KEOR T 208V 40 KVA Installation Manual page 31

If auxiliary supply exists, remove all bridges.
Connect the phase cables to X4
X4 AUXILIARY SUPPLY: X4/N
Cables must be protected by fuses or MCCB, refer to Section 4.4
5.3.1.4. Battery Connection
Danger of explosion and fire if the batteries of the wrong type are used.
The batteries must be charged min. 10 hours before first-use.
Battery fast fuses shall only be replaced with fuses of the same type and rating.
LETHAL VOLTAGE
connections are made.
External Battery Connection:
Keor T Battery Cabinet comes with the following cables;
• 3 meters 4 x 16mm² power cables for battery connection
• 4 meters 2 x 0.5mm² double insulated cables for external battery breaker position feedback signal
• 4 meters 3 x 1.5mm² double insulated cables for external battery cabinet temperature sensor signal
• 3 x Field-mountable Battery Fast Fuses (rating & type depending on the cabinet model)
• 2.9 meters spiral for power cables for protection
If battery cabinets not supplied by LEGRAND, it is the installer's responsibility to
check the electrical compatibility and the presence of appropriate protection
devices between the cabinet and Keor T.
Read the KEOR T Service Manual carefully for Battery Wiring Diagram in External
Battery Cabinet!
To avoid risk of electromagnetic interference separate the battery cables from
Input and Output cables.
AUXILIARY SUPPLY: X4/L1 - X4/L2 - X4/L3
terminal.
of nominal 408 VDC is present when the external battery
KEOR T
terminals, the neutral to
25