Huawei SUN2000 Quick Guide

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

Huawei SUN2000 Specifications

General

Brand	Huawei
Model	SUN2000
Category	Inverter
Language	English