Electrical Connections - Huawei SUN2000 Quick Manual

4

Electrical Connections

4.1 Preparations
Before connecting cables, ensure that all required OT terminals and cables are prepared. Copper-
core cables with copper wiring terminals are recommended. For the requirements on the cables
and terminals made of other materials, see the SUN2000-(50KTL, 50KTL-C1) User Manual.
No. Name
1 OT terminal
2 OT terminal
3 Ground cable
4 AC output
power cable
5 DC input power
cable
6 RS485
communications
cable
7 Cable tie
Model or Quantity
Specifications
M6 1 PCS
M8 3 PCS
Outdoor N/A
copper-core
cable with a
cross-sectional
2
area of 16 mm
Outdoor N/A
copper-core
cable with a
cross-sectional
2
area of 25 mm
2
PV1-F/4 mm N/A
Computer N/A
cable
DJYP2VP2-22
2x2x1
Outdoor N/A
shielded
network cable
CAT 5E
N/A Based on
site
requirements
Function Description
Connects to a If you connect ground cables to
ground cable. ground points on the chassis shell
or in the maintenance
compartment, use M6 OT
terminals.
Connects to an N/A
AC output
power cable.
•
If you choose the ground point
Connects to a
on the chassis shell for
ground cable.
connecting a ground cable,
prepare the ground cable.
•
If you choose the ground point
in the maintenance
compartment for connecting a
ground cable, use a four-core
AC output power cable and do
not have to prepare a ground
cable.
If you choose the ground point in
Connects to an
the maintenance compartment for
AC output
connecting a ground cable, use a
power cable.
four-core cable. Otherwise, use a
three-core cable.
Connects to a N/A
DC input power
cable.
•
Connects to an If RS485 communication is
RS485 used, prepare the RS485
communications communications cable.
•
cable over a A terminal block is
terminal block. recommended for connecting
to the RS485 communications
Connects to an
cable.
RS485
communications
cable over an
RJ45 network
port.
Binds cables. N/A
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