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SUN2000-125KTL-M0
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Figure 4-6
T
riangle installation mode (recommended)
Figure 4-7
Stack
ed installation mode (not recommended)
SUN2000-(100KTL, 110KTL
, 125KTL) Series
User Manual
4 Installation
Issue 07 (2020-09-15)
Copyright © Huawei T
echnologies Co., Ltd.
30
37
39
Table of Contents
Main Page
About this Document
3
Table of Contents
6
1 Maintenance and Replacement
9
Safety Information
9
General Safety
9
Personnel Requirements
11
Electrical Safety
11
Installation Environment Requirements
12
Commissioning
13
Mechanical Safety
13
2 Overview
15
Product Model
15
Overview
17
Label Description
19
Product Appearance
20
Product Appearance
21
Indicator Status
23
Working Principles
25
Circuit Diagram
25
Working Modes
27
3 Solar Inverter Storage
30
4 Installation
32
Check before Installation
32
Tools
33
Determining the Installation Position
34
Installing the Mounting Bracket
39
Support-Mounted Installation
39
Wall-Mounted Installation
40
Installing a Solar Inverter
42
5 Electrical Connections
47
Precautions
47
Preparing Cables
47
Connecting the PE Cable
57
Opening the Maintenance Compartment Door
58
Optional) Installing the Power Cable of the Tracking System
61
Connecting an AC Output Power Cable
62
Connecting DC Input Power Cables
68
Connecting the RS485 Communications Cable
74
6 Commissioning
77
Check before Power-On
77
Powering on the SUN2000
77
7 Man-Machine Interactions
79
Operations with the App
79
App Introduction
79
Downloading and Installing the App
80
Logging in to the App
81
Operations Related to the Advanced User
85
Setting Grid Parameters
85
Setting Protection Parameters
85
Setting Feature Parameters
86
Built-In PID Recovery
90
Afci
92
Operations Related to the Special User
94
Setting Grid Parameters
94
Setting Protection Parameters
96
Setting Feature Parameters
98
Setting Power Adjustment Parameters
102
Optional) Installing a Smart Dongle
105
Operations with a USB Flash Drive
106
Exporting Configurations
106
Importing Configurations
108
Exporting Data
109
Upgrading
110
8 Maintenance
112
Shutdown and Power-Off
112
Power-Off for Troubleshooting
113
Routine Maintenance
114
Troubleshooting
116
Replacing a Fan
128
9 Handling the Inverter
132
Removing the SUN2000
132
Packing the SUN2000
132
Disposing of the SUN2000
132
10 Technical Specifications
133
A Securing Y-Branch Connectors
138
B Grid Code
141
C Domain Name List of Management Systems
147
D Acronyms and Abbreviations
148
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