
PowerCube 500 (CPS300-N18A1H)
User Manual
Copyright © Huawei Technologies Co., Ltd.
Contents
Preface ............................................................................................................................................... ii
1 Safety Precautions.........................................................................................................................1
1.1 General Safety ..............................................................................................................................................................1
1.1.1 Disclaimer..................................................................................................................................................................1
1.1.2 General Requirements................................................................................................................................................1
1.1.3 Symbol Conventions..................................................................................................................................................3
1.2 Personnel Requirements ...............................................................................................................................................5
1.3 Electrical Safety............................................................................................................................................................5
1.3.1 Grounding Requirements...........................................................................................................................................5
1.3.2 AC and DC Power Operation Requirements..............................................................................................................6
1.3.3 Cabling Requirements................................................................................................................................................6
1.3.4 TNV Circuit...............................................................................................................................................................7
1.3.5 Environment Requirements and Tool Insulation........................................................................................................7
1.4 Installation Environment Requirements .......................................................................................................................7
1.5 Mechanical Safety ........................................................................................................................................................8
1.5.1 Hoisting .....................................................................................................................................................................8
1.5.2 Using Ladders............................................................................................................................................................9
1.5.3 Drilling Holes ..........................................................................................................................................................10
1.5.4 Moving Heavy Objects............................................................................................................................................ 11
1.6 Battery Safety ............................................................................................................................................................. 11
1.6.1 Basic Requirements ................................................................................................................................................. 11
1.6.2 Battery Installation Regulations...............................................................................................................................12
1.6.3 ProtectionAgainst Battery Short Circuits................................................................................................................12
1.6.4 Protection Against Flammable Gas..........................................................................................................................13
1.6.5 Battery Leakage Handling Regulations ...................................................................................................................13
1.6.6 Lithium Battery Scenarios .......................................................................................................................................13
1.7 PV Module Safety.......................................................................................................................................................14
1.8 DG Safety ...................................................................................................................................................................15
1.8.1 Basic Requirements .................................................................................................................................................15
1.8.2 Fire Prevention.........................................................................................................................................................15
1.8.3 Transportation Precautions ......................................................................................................................................15
1.8.4 Operating Safety......................................................................................................................................................16