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10.2
Comet installation and user manual: E-6761200XT/FA Merlin Gerin by MGE UPS SYSTEMS
options (cont')
Prior to any operations, check that the protection devices are in the following
positions:
■ upstream circuit breaker off;
■ input power switch 1 off;
■ battery circuit breaker 4 off;
■ "manual bypass" switch set to the "NORMAL" position.
■ position the battery cabinet on the right side of Comet;
■ connect the terminal block in the battery cabinet to the XR3 terminal block in
Comet as follows:
■■ yellow/green cable (earth) to the yellow/green terminal on XR3,
■■ red cable (+ pole) to the L+ terminal on XR3,
■■ blue cable (– pole) to the L– terminal on XR3;
■ position the two enclosures with the front panels aligned;
■ turn on the circuit breaker in the battery cabinet.
connection of an additional battery cabinet
Connection of an additional battery cabinet
tie the shielding of the
cable to the stud
provided on the
connection cover panel
(see appendices).
battery cabinet terminal block
to a second
battery cabinet
(if applicable)
XR3
battery
XR2
load
XR1
Mains
XR3
battery
Comet connection terminal blocks
XR1
Mains 2
(optional)
L
+
L
XR3
emergency
off
L L
+
(except for 5 kVA Comet S11 or S31)
L
+
L
connection terminal blocks of Comet S11/S31 5kVA
XR3
battery