Huawei LUNA2000-5KW-NHC0 User Manual page 6

LUNA2000-(5-30)-NHS0
User Manual Contents
5.2 Internal Electrical Connections of the Battery............................................................................................................ 43
5.2.1 Installing an Internal Ground Cable............................................................................................................................43
5.2.2 Installing Internal DC Terminals................................................................................................................................... 44
5.2.3 Connecting Internal Signal Cables...............................................................................................................................46
5.3 External Electrical Connections of the Battery........................................................................................................... 47
5.3.1 Installing a PE Cable......................................................................................................................................................... 52
5.3.2 Installing DC Input Power Cables................................................................................................................................ 54
5.3.3 Installing a Signal Cable................................................................................................................................................. 55
5.4 (Optional) Cascading Batteries........................................................................................................................................ 58
5.5 Installing the Cover.............................................................................................................................................................. 60
6 System Commissioning........................................................................................................ 62
6.1 Verification Before Power-On........................................................................................................................................... 62
6.2 System Power-On................................................................................................................................................................. 63
6.3 Battery Commissioning....................................................................................................................................................... 64
6.3.1 Device Commissioning (FusionSolar App) (Recommended)..............................................................................64
6.3.2 Battery Maintenance and Upgrade............................................................................................................................. 65
7 System Maintenance............................................................................................................ 69
7.1 System Power-Off................................................................................................................................................................. 69
7.2 Routine Maintenance.......................................................................................................................................................... 69
7.3 Troubleshooting..................................................................................................................................................................... 71
7.4 Battery Storage and Recharge..........................................................................................................................................78
8 Technical Specifications....................................................................................................... 82
8.1 LUNA2000-5KW-NHC0....................................................................................................................................................... 82
8.2 LUNA2000 battery system specifications..................................................................................................................... 83
9 FAQ........................................................................................................................................... 85
9.1 How Do I Replace a Fuse?................................................................................................................................................. 85
9.2 SOC Change Description.................................................................................................................................................... 87
9.3 Checking Cable Connection when the Battery Fails to Be Upgraded................................................................. 87
A After-sales Service................................................................................................................ 88
B Acronyms and Abbreviations..............................................................................................89
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