Sungrow SG250HX-20 handleiding

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Sungrow

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Handleiding

3 Installation Tools................................................................................................. 28
4 Moving Inverter...................................................................................................30
4.1 Manual Transport..................................................................................... 30
4.2 Hoisting Transport.................................................................................... 31
5 Installing Mounting-bracket.................................................................................32
5.1 Bracket-Mounted Installation.................................................................... 33
5.2 Pole-Mounting...........................................................................................34
6 Installing the Inverter.......................................................................................... 37
Electrical Connection......................................................................................... 39
1 Safety Instructions.............................................................................................. 39
2 Terminal Description...........................................................................................41
3 Electrical Connection Overview..........................................................................42
4 Crimp OT/DT terminal........................................................................................ 45
5 External Protective Grounding Connection........................................................ 46
5.1 External Protective Grounding Requirements.......................................... 46
5.2 Connection Procedure..............................................................................47
6 AC Cable Connection.........................................................................................48
6.1 AC Side Requirements.............................................................................48
6.2 Requirements for OT/DT Terminal...........................................................50
6.3 One-wire-per-phase Wiring (with Multi-core Cable)................................. 52
6.4 One-wire-per-phase Wiring, Duplex Junction Box (with Multi-core Ca
ble)..................................................................................................................... 60
6.5 Two-wires-per-phase Wiring, Duplex Junction Box (with Multi-core Ca
ble)..................................................................................................................... 68
7 DC Cable Connection.........................................................................................75
7.1 PV Input Configuration............................................................................. 77
7.2 Assembling PV Connectors......................................................................78
7.3 Installing PV Connector............................................................................81
8 Wiring of Tracking System Power Cable........................................................... 82
9 RS485 Connection(COM1).................................................................................84
9.1 Interface Description.................................................................................84
9.2 RS485 Communication System............................................................... 84
9.3 Connection Procedure..............................................................................85
10 PLC Communication Connection..................................................................... 89
10.1 Application Scenarios............................................................................. 89
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