Chapter 4 - Electrical Connections
Chapter 4 - Electrical Connections
Confidential and Proprietary Information o
Confidential and Proprietary Information of ZTE CORPORATION
f ZTE CORPORATION
27
27
The
requirements
for
using
cables
beyond
any
standard
The
requirements
for
using
cables
beyond
any
standard
configurat
configurat
ion are
ion are
described as follows:
described as follows:
1.
1.
Cable
Cable
length
length
Use the whole cable of enough length. There should be no joint
Use the whole cable of enough length. There should be no joint
in it.
in it.
2.
2.
Cable
Cable
color
color
Use cables of standard color, listed in
Use cables of standard color, listed in
Table 6
Table 6
. If cable of non-
. If cable of non-
standard color is selected, the black color is recommended; in
standard color is selected, the black color is recommended; in
this case, use
this case, use
the cable sleeves
the cable sleeves
of standard color to clearly
of standard color to clearly
mark cables.
mark cables.
3.
3.
Cross-section
Cross-section
al
al
area
area
of
of
cable
cable
It is recommended to use copper-core strand wire as AC power
It is recommended to use copper-core strand wire as AC power
cable; cross-sectional area of cables should apply to the load.
cable; cross-sectional area of cables should apply to the load.
If the cabling distance is less than 30 m, calculate the cross-
If the cabling distance is less than 30 m, calculate the cross-
sectional area of cables with the cost-effective current density of
sectional area of cables with the cost-effective current density of
3 A/mm
3 A/mm
2
2
~ 5 A/mm
~ 5 A/mm
2
2
. Refer to the recommendations in
. Refer to the recommendations in
Table 7
Table 7
.
.
The cross-sectional area of grounding wire should be higher than
The cross-sectional area of grounding wire should be higher than
6
6
mm
mm
2
2
. The length of cables specified in
. The length of cables specified in
Table 7
Table 7
cannot exceed
cannot exceed
30 m. If the length is over 30 m, select the cable of bigger
30 m. If the length is over 30 m, select the cable of bigger
cross-sectional area accordingly.
cross-sectional area accordingly.
T
T
A
A
B
B
L
L
E
E
7
7
I
I
N P U T
N P U T
A
A
I
I
R
R
S
S
W I T C H A N D
W I T C H A N D
C
C
R O S S
R O S S
-
-
S
S
E C T I O N
E C T I O N
A
A
R E A O F
R E A O F
C
C
A
A
B
B
L
L
E
E
S
S
Item
Item
ZXUPS
ZXUPS S606
S606
ZXUPS
ZXUPS S610
S610
Input
Input
air
air
switch
switch
50
50
A
A
63
63
A
A
AC input cable
AC input cable
6 mm
6 mm
2
2
~ 10 mm
~ 10 mm
2
2
10
10
mm
mm
2
2
~ 16 mm
~ 16 mm
2
2
Battery
Battery
input
input
cable
cable
6
6
mm
mm
2
2
~ 10 mm
~ 10 mm
2
2
10
10
mm
mm
2
2
~ 16 mm
~ 16 mm
2
2
AC output cable
AC output cable
The
The
cross-sectional
cross-sectional
area
area
of
of
AC
AC
output
output
cable
cable
is
is
determined according to the load capacity.
determined according to the load capacity.
Grounding
Grounding
cable
cable
6
6
mm
mm
2
2
~ 10 mm
~ 10 mm
2
2
10
10
mm
mm
2
2
~ 16 mm
~ 16 mm
2
2
