Sungrow SG12RT, User Manual

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VI
5.2 Terminal Description .....................................................................................26
5.3 Electrical Connection Overview .....................................................................28
5.4 External Protective Grounding Connection .....................................................29
5.4.1 External Protective Grounding Requirements ........................................29
5.4.2 Connection Procedure.........................................................................30
5.5 AC Cable Connection ...................................................................................31
5.5.1 AC Side Requirements ........................................................................31
5.5.2 Assembling the AC Connector (< 15 kW) ..............................................32
5.5.3 Installing the AC Connector (< 15 kW) ..................................................34
5.5.4 Assembling the AC Connector (≥ 15 kW) ..............................................35
5.5.5 Installing the AC Connector (≥ 15 kW) ..................................................37
5.6 DC Cable Connection ...................................................................................39
5.6.1 PV Input Configuration ........................................................................40
5.6.2 Assembling the PV Connectors ............................................................41
5.6.3 Installing the PV Connectors ................................................................43
5.7 WiNet-S Connection .....................................................................................44
5.7.1 Ethernet Communication .....................................................................44
5.7.2 WLAN Communication ........................................................................46
5.8 WiFi Connection (for Brazil)...........................................................................47
5.9 Meter Connection .........................................................................................48
5.9.1 Assembling the COM Connector ..........................................................48
5.9.2 Installing the COM Connector ..............................................................50
5.10 RS485 Connection......................................................................................51
5.10.1 RS485 Communication System ..........................................................51
5.10.2 Assembling the COM Connector ........................................................52
5.10.3 Installing the COM Connector.............................................................55
5.11 DO Connection ...........................................................................................56
5.12 DRM Connection ........................................................................................56
5.13 DI Connection ............................................................................................57
5.14 NS Protection Connection ...........................................................................60
6 Commissioning
...............................................................................................61
6.1 Inspection before Commissioning ..................................................................61
6.2 Powering on the System ...............................................................................61
6.3 App Preparation ...........................................................................................62
6.4 Plant Creation ..............................................................................................62
7 iSolarCloud App
..............................................................................................70
7.1 Brief Introduction ..........................................................................................70