Installing Cables; Installation Preparations - Huawei SUN2000-50KTL-M0 Quick Manual

4

Installing Cables

Installation Preparations

4.1
NOTE
•
Before installing cables, ensure that all required OT terminals and cables are prepared.
•
The following table lists only recommended cable specifications. For more cable specifications,
see the user manual.
No. Name
1 Ground cable
AC output power
2
cable
3 OT terminal
4 DC input power cable
RS485
communications cable
(terminal block)
5
RS485
communications cable
(RJ45 network port)
Solar tracker power
6
cable (optional)
Cable tie
7
Model/
Specifications
2
16 mm outdoor copper
cable
2
35 mm outdoor copper
cable
M8
M10
PV cable that meets the
1100 V standard
Communications cable with
a conductor cross-sectional
2
area of 1 mm and outer
diameter of 14–18 mm
CAT 5E outdoor shielded
network cable with an outer
diameter less than 9 mm
and internal resistance not
greater than 1.5 ohms/10 m,
as well as shielded RJ45
connectors
Dual-layer three-core
outdoor copper cable with a
conductor cross-sectional
2
area of 10 mm
N/A
5
Description
•
If you choose the ground point on
the enclosure for connecting a
ground cable, prepare the ground
cable.
•
If you choose the ground point in
the maintenance compartment for
connecting a ground cable, use an
AC output cable that includes a
ground cable instead of preparing
an extra ground cable.
N/A
When using outdoor copper cables for
AC connection, select copper wiring
terminals. For requirements on the
cables and terminals of other
materials, see the user manual.
N/A
•
If RS485 communication is used,
prepare the RS485
communications cable.
•
A terminal block is recommended
for connecting the RS485
communications cable.
N/A
N/A