Table of Contents
Before You Start… ...................................................................................... 1
Chapter 1 IMPORTANT SAFETY INSTRUCTIONS .................................. 2
Chapter 2 Overview .................................................................................. 5
2.1 Inverter for grid-tied PV systems ................................................... 5
2.2 Product type description ................................................................ 5
2.3 Product features ............................................................................ 5
2.4 Circuit structure design .................................................................. 6
2.5 Appearance description ................................................................. 7
Chapter 3 Installation ............................................................................... 9
3.1 Basic requirements ........................................................................ 10
3.2 Mechanical installation .................................................................. 11
3.3 Electrical installation ...................................................................... 19
3.3.1 DC connection ............................................................................ 20
3.3.2 AC and ground connection ......................................................... 28
3.3.3 Communication connection ........................................................ 31
Chapter 4 Operation ................................................................................. 34
4.1 Start-up and shut-down ................................................................. 34
4.1.1 Start-up ....................................................................................... 34
4.1.2 Shut-down .................................................................................. 34
4.2 Operation mode............................................................................. 34
4.3 Grid connection and power generation .......................................... 36
4.4 Fault shutdown .............................................................................. 37
Chapter 5 User Interface .......................................................................... 46
5.1 Description of LCD panel .............................................................. 46
5.2 Operation state .............................................................................. 48
5.3 Interface and menu functions ........................................................ 48
5.3.1 Interface types ............................................................................ 48
5.3.2 Main operation interface ............................................................. 50
5.3.3 Operation information ................................................................. 51
5.3.4 Alarm .......................................................................................... 52
5.3.5 History ........................................................................................ 52
5.3.6 System setup.............................................................................. 53
5.3.7 Power Dispatch .......................................................................... 56
5.3.8 System protection parameters setup .......................................... 59
Chapter 6 Service and Maintenance ....................................................... 63
6.1 Disassembling of fan tray assembly .............................................. 63
6.2 Restoring of fan tray assembly ...................................................... 65
Chapter 7 Technical Data ......................................................................... 69
Chapter 8 Limited Warranty..................................................................... 73
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