Table of Contents
Before You Start… .................................................................................. 1
Chapter 1 IMPORTANT SAFETY INSTRUCTIONS ................................ 2
Chapter 2 Overview ................................................................................ 6
2.1 Inverter for Grid-tied PV Systems .................................................. 6
2.2 Product Features ............................................................................. 6
2.3 Product Protection Functions .......................................................... 7
2.4 Smart Inverter Functions ................................................................ 7
2.5 Schematic Diagram and Circuit Design .......................................... 8
2.6 Appearance and Main Item Description.......................................... 9
2.7 Anti-islanding Detection ................................................................. 10
2.8 DC Ground Fault Protection ........................................................... 10
2.9 Surge Suppression .......................................................................... 10
Chapter 3 Installation ............................................................................. 11
3.1 Recommendations Before Installation ............................................ 13
3.2 Mechanical Installation ................................................................... 14
3.3 Electrical Installation ...................................................................... 29
Chapter 4 Commissioning (Via Wireless ) ............................................ 52
4.1 APP Download................................................................................ 52
4.2 Commissioning Checklist ............................................................... 52
4.3 Commissioning Steps ..................................................................... 53
4.4 Connection to the inverter – Wireless ............................................. 53
Chapter 5 APP Interface ......................................................................... 58
5.1 Overview ........................................................................................ 58
5.2 Main section ................................................................................... 59
5.3 Running Data .................................................................................. 60
5.4 Settings ........................................................................................... 61
5.5 History ............................................................................................ 84
Chapter 6 Fault Shutdown and Troubleshooting ................................. 86
6.1 LED Fault and Troubleshooting ..................................................... 86
6.2 Fault and Troubleshooting .............................................................. 88
Chapter 7 Product Maintenance ............................................................ 96
7.1 General Maintenance ...................................................................... 96
Chapter 8 Technical Data ....................................................................... 102
Chapter 9 Limited Warranty ................................................................... 107