ZXR10 2900 Series User Manual
2. DC power cable installation
Appearance and description of -48V power socket on DC power
supply module of ZXR10 2920/2928/2952/2936-FI is shown in
Figure 18
.
F
IGURE
18 O
UTLINE
D
RAWING OF
-48V P
OWER
S
OCKET
DC power cable is a 3-core power cable, as shown in
Figure 19
.
F
IGURE
19 DC P
OWER
C
ABLE
End A is plug, end B:
�
Blue core wire connects -48V
�
Brown core wire connects -48VGND
�
Yellowgreen core wire connects GNDP
One end of the DC power cable is connected to the
power socket on the DC power supply module of ZXR10
2920/2928/2952/2936-FI, and another end connects to the
corresponding terminal of –48V DC power supply.
3. Grounding cable installation
There
is
a
grounding
screw
on
the
back
of
ZXR10
2920/2928/2952/2936-FI,
indicated
by
.
When
connecting with yellowgreen protection cable, connect one
end of the cable to grounding screw and the other end of the
cable to protective earth of cabinet. The shape of grounding
protection cable is shown in
Figure 20
.
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