Vertiv Liebert S600E - Page 31

USER MANUAL-S600E
30
S600E
Figure 3-3 Power cables wiring diagram (rear cable access)
Power distribution mode
The I/O cable connection configuration is:

3-in 3-out, common input configuration (factory default)
Connecting the system input
3-in 3-out, common input configuration (factory default)
Refer to Figure 3-4, connect the AC input cables to the three copper shorting bars between the rectifier input
terminals (mA-mB-mC) and the bypass input terminals (bA-bB-bC) in the cabinet. Connect the input neutral line to
the terminal N in the cabinet. Make sure that the phase rotation is correct.
1.
Before
connecting
the
cables,
make
sure
that
all
the
external
and
internal
UPS
power
switches
are
set
to
OFF,
and
post
the
appropriate warning signs to prevent inadvertent operation of the switches.
2. Measure the voltages between the UPS terminals, and the voltages between the terminals and earth.
1.
The
earth
cables
and
neutral
line
must
be
connected
in
accordance
with
local
and
national
codes
of
practice.
2. Failure to observe this condition may result in electric shock or fire risk.
Remove this Panel,open holes
and lead cables through holes to
corresponding terminals