7.2.2 Viewing Alarm Records ........................................................................................................................................... 76

7.2.3 Setting System Time ................................................................................................................................................ 79

7.2.4 Setting the System Language ................................................................................................................................... 81

7.2.5 Setting the Contrast .................................................................................................................................................. 83

7.2.6 Setting the Currency and Currency Factor ............................................................................................................... 85

7.2.7 Changing a User Password ...................................................................................................................................... 87

7.2.8 Setting Communications Parameters ....................................................................................................................... 89

7.2.9 Setting Protection Parameters .................................................................................................................................. 91

7.2.10 Setting Feature Parameters .................................................................................................................................... 93

7.2.11 Setting Isolation Parameters ................................................................................................................................... 95

7.2.12 Manually Starting and Shutting down the SUN2000 ............................................................................................. 97

7.2.13 Restoring Factory Settings ..................................................................................................................................... 99

7.2.14 Enabling USB Guide Functions ........................................................................................................................... 101

7.2.15 Cleaning the User Data ........................................................................................................................................ 104

7.2.16 Resetting Alarms .................................................................................................................................................. 106

7.2.17 Resetting the System ............................................................................................................................................ 107

7.2.18 Viewing the System Version ................................................................................................................................ 109

8 Maintenance ............................................................................................................................... 111

8.1 Powering Off the SUN2000 ...................................................................................................................................... 111

8.2 Routine Maintenance ................................................................................................................................................ 112

8.3 Troubleshooting ........................................................................................................................................................ 113

9 SUN2000 Handling ................................................................................................................... 119

9.1 SUN2000 Removal ................................................................................................................................................... 119

9.2 SUN2000 Packing .................................................................................................................................................... 119

9.3 Disposing the SUN2000 ........................................................................................................................................... 119

10 Technical Specifications ........................................................................................................ 120

A Acronyms and Abbreviations ................................................................................................ 125

B Power Grid Codes .................................................................................................................... 127

Issue 10 (2017-07-30)

Huawei Proprietary and Confidential

Contents

Table of Contents