Huawei SUN2000 Quick Guide

11
5. Install the terminal base on the terminal block,
and connect the shield layer to the ground point.
6. Bind the communications cables.
1. Insert the wires of the network cable to the
RJ45 connector in sequence.
RJ45 network port connection
You are recommended to use a 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 a shielded RJ45 connector.
2. Crimp the RJ45 connector using a
crimping tool.
No.
Color
Pin Definition
1
White
-and-orange
RS485A, RS485 differential signal +
2
Orange
RS485B, RS485 differential signal
–
3
White
-and-green
N/A
4
Blue
RS485A, RS485 differential signal +
5
White
-and-blue
RS485B, RS485 differential signal
–
6
Green
N/A
7
White
-and-brown
N/A
8
Brown
N/A
7. Use a torque wrench with an open end of 33 mm to tighten the locking cap to a torque of 7.5 N·m,
and seal the waterproof connector.
When connecting the shielded cables, choose whether to crimp the OT terminal based on site
requirements.
NOTE

Huawei SUN2000 Specifications

General

Model	SUN2000
Efficiency	Up to 98.6%
MPPT	Yes
Max Input Voltage	1100V
Number of MPPTs	2
Operating Temperature	-25°C to +60°C
Protection Level	IP65
Communication	RS485
Nominal Output Voltage	230V/400V