Name: Huawei SUN2000L Series
Brand: Huawei
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SUN2000L-(4.125KTL, 4.95KTL)-JP

User Manual

B Acronyms and Abbreviations

Issue 03 (2018-04-11)

Huawei Proprietary and Confidential

128

B Acronyms and Abbreviations

MPP

maximum power point

MPPT

maximum power point tracking

photovoltaic

RCMU

residual current monitoring unit

About this Document3
Table of Contents5
Safety Precautions8
Product Overview12
Product Introduction12
Appearance14
Label Description18
Working Principles20
Storage23
System Installation24
Checking before Installation24
Tools and Instruments25
Determining the Installation Position26
Installing the Mounting Bracket30
Wall-Mounted Installation31
Support-Mounted Installation33
Installing the SUN2000L36
Installing the Wifi Antenna38
Electrical Connections40
Preparing Cables41
Connecting the Ground Cable43
Connecting AC Output Power Cables44
Installing the DC Input Power Cable47
Installing the Signal Cable54
System Commissioning57
Checking before Power-On57
Powering on the System58
Powering off the System60
Setting the Smartlogger1000 Communications Parameters60
Embedded Webui61
LCD Monitoring Panel65
Operations on the Local Fusionhome App74
App Overview74
Downloading and Installing the App76
Connecting to a SUN2000L Wifi Network76
App Operations by the Installer80
Logging in to the App80
Querying the SUN2000L Information84
Maintaining the SUN2000L87
Upgrading the Device88
Starting or Shutting down the SUN2000L89
Restoring Factory Defaults89
Clearing Data90
Adjusting Total Energy Yield91
Restarting the SUN2000L91
Quick Setting91
Setting Grid-Connection Parameters94
Setting Grid Parameters94
Setting Protection Parameters95
Feature Parameters97
Adjusting Power101
Setting Time103
Comm Config104
Managing Logs112
Menu112
Changing the Password112
About113
App Operations by the User114
Logging in to the App114
Querying the Device Status115
Alarm Management116
Querying Power Curves116
Querying Energy Yields117
Settings118
About121
Tool Kit122
Troubleshooting123
System Maintenance124
Routine Maintenance124
Troubleshooting124
Handling the SUN2000L130
Removing the SUN2000L130
Packing the SUN2000L130
Disposing of the SUN2000L130
Technical Specifications131
A Grid Codes134
B Acronyms and Abbreviations135

Brand	Huawei
Model	SUN2000L Series
Category	Inverter
Language	English

Huawei SUN2000L Series User Manual

Table of Contents

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Huawei SUN2000L Series Specifications

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