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SUN2000-280KTL Series
Huawei SUN2000-280KTL Series User Manual
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Figure 3-2
Maximum number of pile-up lay
ers allowed
●
If the solar inverter has been stor
ed for mor
e than t
wo years, it must be
checked and tested by pr
of
essionals bef
ore being put into use.
SUN2000-(250KTL, 280KTL
, 300KTL, 330KTL) Series
User Manual
3 Stor
age Requirements
Issue 07 (2023-06-30)
Copyright © Huawei T
echnologies Co., Ltd.
26
32
34
Table of Contents
About this Document
3
Table of Contents
6
1 Safety Information
8
Personal Safety
9
Electrical Safety
11
Environment Requirements
13
Mechanical Safety
15
2 Overview
20
Model Number Description
20
Networking Application
21
Appearance
25
Circuit Diagram
28
Working Modes
28
Label Description
30
3 Storage Requirements
32
4 Installation
34
Installation Modes
34
Installation Requirements
34
Site Selection Requirements
34
Clearance Requirements
37
Angle Requirements
40
Preparing Tools
40
Checking before Installation
43
Moving the SUN2000
44
Installing the SUN2000 on a Support
45
Installing the SUN2000 on a Pole Clamp
46
5 Electrical Connections
47
Precautions
47
Preparing Cables
48
Connecting a PE Cable
51
Connecting an AC Output Power Cable
52
Requirements for AC Power Cable Stripping Outside the Compartment
59
Connecting DC Input Power Cables
61
Connecting Signal Cables
67
6 Check before Power-On
69
7 Power-On and Commissioning
70
Powering on the SUN2000
70
Commissioning Methods and Process
72
Commissioning the SUN2000 (Using the Smartlogger)
73
Preparations and Smartlogger Webui Login
73
Software Upgrade
73
Commissioning Using Deployment Wizard
73
Parameters Settings
77
Commissioning the SUN2000 (Using the App)
78
Upgrading the SUN2000 Using a USB Flash Drive
78
8 System Maintenance
80
Routine Maintenance
80
Shutdown and Power-Off
83
Power-Off for Maintenance
83
Replacing a Fan
85
Replacing the SUN2000
88
Resetting and Turning on the DC SWITCH
89
Locating Insulation Resistance Faults
89
9 Alarm Reference
93
10 Technical Specifications
105
A Crimping an OT or DT Terminal
110
B Domain Name List of Management Systems
113
C Grid Codes
114
D Resetting Password
122
E Contact Information
123
F Acronyms and Abbreviations
125
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Huawei SUN2000-280KTL Series Specifications
General
Brand
Huawei
Model
SUN2000-280KTL Series
Category
Inverter
Language
English
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