Sungrow PowerStack-ST1070kWh-4h - Product Description; Product Introduction; External Design; Cabinet Appearance

VI
4.2.2 Foundation Requirements....................................................................23
4.2.3 Installation Spacing Requirement .........................................................24
4.3 Forklift Transport ..........................................................................................27
4.4 Hoisting and Transport..................................................................................29
4.4.1 Safety Precautions ..............................................................................29
4.4.2 Hoisting..............................................................................................30
4.5 Fixed Installation ..........................................................................................31
5 Electrical Connection .....................................................................................33
5.1 Precautions..................................................................................................33
5.2 Electrical Connection Overview .....................................................................33
5.3 Preparation Before Wiring .............................................................................36
5.3.1 Preparing Installation Tools..................................................................36
5.3.2 Open the Door ....................................................................................36
5.3.3 Preparing Cables ................................................................................37
5.3.4 Copper Wire Connection......................................................................38
5.3.5 Aluminum Wire Connection..................................................................38
5.3.6 Cable Entry Design .............................................................................39
5.4 Ground Connection ......................................................................................40
5.5 DC Cable Connection ...................................................................................42
5.5.1 Safety Precautions ..............................................................................42
5.5.2 Overview of the Wiring Area.................................................................43
5.5.3 BESS Connection Steps ......................................................................43
5.5.4 PCS Connection Steps ........................................................................44
5.6 AC Connection .............................................................................................45
5.6.1 Safety Precautions ..............................................................................45
5.6.2 Connection Steps................................................................................45
5.7 PCS Auxiliary Power Supply Connection ........................................................46
5.8 BESS Auxiliary Power Supply Connection ......................................................47
5.9 24Vdc Power Supply Connection...................................................................48
5.10 Communication Connection.........................................................................49
5.11 Post-wiring Operations ................................................................................50
6 Battery Connection ........................................................................................52
6.1 Precautions..................................................................................................52
6.2 Cable Connection .........................................................................................53
7 Powering up and Shutdown ..........................................................................57
7.1 Power-on Operation......................................................................................57