Sungrow SG30CX User Manual page 8

4.4.1 Manual Transport ............................................................................. 21
4.4.2 Hoisting T T r r a a n n s s p p o o r r t t ........................................................................... 21
4.5 Dimensions of mounting-bracket................................................................ 22
4.6 PV Bracket-Mounted Installation................................................................. 23
4.6.1 Preparation before Mounting ............................................................ 23
4.6.2 Mounting Steps ................................................................................ 23
4.7 Wall-Mounted Installation ........................................................................... 25
4.7.1 Preparation before Mounting ............................................................ 25
4.7.2 Mounting Steps ................................................................................ 26
5 Electrical Connection
5.1 Safety Instructions...................................................................................... 29
5.2 Terminal Description................................................................................... 29
5.3 Electrical Connection Overview .................................................................. 30
5.4 Additional Grounding Connection ............................................................... 32
5.4.1 Additional Grounding Requirements.................................................. 32
5.4.2 Connection Procedure ...................................................................... 33
5.5 AC Cable Connection ................................................................................. 34
5.5.1 AC Side Requirements ...................................................................... 34
5.5.2 Requirements for OT/DT Terminal ..................................................... 35
5.5.3 Aluminium Cable Requirements ........................................................ 35
5.5.4 Connection Procedure ...................................................................... 36
5.6 DC Cable Connection ................................................................................. 39
5.6.1 PV Input Configuration ...................................................................... 39
5.6.2 Connection Procedure ...................................................................... 40
5.6.3 Installing the PV Connectors ............................................................. 41
5.7 Communication Junction Box ..................................................................... 43
5.7.1 Remove the Junction Box ................................................................. 43
5.7.2 Install the Junction Box ..................................................................... 43
5.8 Communication Wiring Board..................................................................... 44
5.9 RS485 Communication .............................................................................. 44
5.9.1 Interface Description......................................................................... 44
5.9.2 RS485 Communication System ........................................................ 45
5.9.3 Connection Procedure(Terminal Block) ............................................. 47
5.9.4 Connection Procedure (RJ45 network port) ...................................... 48
5.10 Dry Contact Connection ........................................................................... 50
5.10.1 Dry Contact Function ...................................................................... 50
5.10.2 Wiring Procedure............................................................................ 52
............................................................................... 29
VI