4.5 Installing Mounting-bracket.................................................................................26
4.5.1 PV Bracket-Mounted Installation.............................................................. 27
4.5.2 Wall-Mounted Installation......................................................................... 28
4.5.3 Pole-Mounting...........................................................................................30
4.6 Installing Inverter................................................................................................ 33
5 Electrical Connection......................................................................................... 35
5.1 Safety Instructions.............................................................................................. 35
5.2 Terminal Description...........................................................................................37
5.3 Electrical Connection Overview..........................................................................39
5.4 Crimp OT/DT terminal........................................................................................ 42
5.5 External Protective Grounding Connection........................................................ 43
5.5.1 External Protective Grounding Requirements.......................................... 44
5.5.2 Connection Procedure..............................................................................44
5.6 AC Cable Connection.........................................................................................45
5.6.1 AC Side Requirements.............................................................................45
5.6.2 Requirements for OT/DT Terminal........................................................... 47
5.6.3 Connection Procedure (For a multi-core cable)....................................... 48
5.6.4 Connection Procedure (For a single-core cable)..................................... 53
5.7 DC Cable Connection.........................................................................................57
5.7.1 PV Input Configuration............................................................................. 59
5.7.2 Assembling PV Connectors......................................................................60
5.7.3 Installing PV Connector............................................................................62
5.8 Wiring of Tracking System Power Cable (optional)............................................63
5.9 Wireless Communication Module Connection(optional)..................................... 64
5.10 WiNet-S Connection (optional)......................................................................... 65
5.10.1 Ethernet Communication........................................................................ 65
5.10.2 WLAN Communication........................................................................... 67
5.11 Communication Junction Box........................................................................... 68
5.12 Communication Wiring Board...........................................................................69
5.13 RS485 Connection............................................................................................70
5.13.1 Interface Description...............................................................................70
5.13.2 RS485 Communication System............................................................. 71
5.13.3 Connection Procedure(Terminal Block)..................................................72
5.13.4 Connection Procedure (RJ45 Interface).................................................74
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