Sungrow SC50HV - Page 7

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3 Installation Flow ................................................................13
4 Unpacking and Storage ....................................................15
4.1 Unpacking and Inspection ....................................................... 15
4.2 Identifying PCS........................................................................ 15
4.3 Delivery Contents .................................................................... 17
4.4 Storage of PCS ....................................................................... 17
5 Installation..........................................................................19
5.1 Installation Site Selection ........................................................ 19
5.2 Moving PCS to Installation Site ............................................... 22
5.3 Installation Tools ...................................................................... 22
5.4 Installing the PCS .................................................................... 23
5.4.1 Installing to Metal Frame ......................................................... 24
5.4.2 Installing the PCS to the wall ................................................... 25
6 Electrical Connection .......................................................27
6.1 Terminals Description .............................................................. 27
6.2 DC fuse and AC circuit breaker requirements ......................... 28
6.3 Grounding the PCS ................................................................. 29
6.4 AC Connection ........................................................................ 29
6.4.1 Requirements for multi-PCS parallel connection ..................... 29
6.4.2 AC Cable Requirements .......................................................... 30
6.4.3 Connection Procedure ............................................................. 31
6.5 Internal PE Cable Connection ................................................. 33
6.5.1 Internal PE Cable Requirements ............................................. 33
6.5.2 Connection Procedure ............................................................. 33
6.6 Battery Connection .................................................................. 34
6.6.1 DC Cable Requirements.......................................................... 35
6.6.2 Connection Procedure ............................................................. 35
6.7 Communication Connection .................................................... 37
6.8 DC parallel connection ............................................................ 38
7 Commissioning .................................................................40
7.1 Inspection before Commissioning ........................................... 40
7.2 Commissioning Procedure ...................................................... 40