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Table of Contents
Before You Start…......................................................................................4
Chapter 1 IMPORTANT SAFETY INSTRUCTIONS....................................5
Chapter 2 Overview....................................................................................8
2.1 Inverter for grid-tied PV systems...................................................8
2.2 Product features............................................................................8
2.3 Product protection functions .........................................................9
2.4 Circuit structure design .................................................................9
2.5 Appearance Description................................................................11
Chapter 3 Installation.................................................................................12
3.1 Recommendations before installation...........................................14
3.2 Mechanical installation..................................................................15
3.3 Electrical installation .....................................................................28
3.3.1 DC connection.......................................................................29
3.3.2 AC and ground connection....................................................41
3.3.3 Communication connection...................................................47
Chapter 4 Commissioning.........................................................................56
4.1 Commissioning Checklist..............................................................56
4.1.1 Mechanical installation..........................................................56
4.1.2 Cable connections.................................................................56
4.1.3 Electrical check.....................................................................56
4.2 Commissioning steps....................................................................56
Chapter 5 User Interface............................................................................59
5.1 Description of LCD panel..............................................................59
5.2 Operation state .............................................................................61
5.3 Interface types ..............................................................................61
5.4 Menu functions..............................................................................63
5.4.1 Operation information............................................................64
5.4.2 Alarm.....................................................................................65
