Table of Contents
Before You Start… .................................................................................. 1
1. IMPORTANT SAFETY INSTRUCTIONS ............................................ 3
2. Overview ............................................................................................ 6
2.1. Inverter for grid-tied PV systems 6
2.2. Product Features 7
2.3. Product Protection Functions 8
2.4. Appearance and Main Item Description 9
2.5. Schematic Diagram and Circuit Design 10
2.6. Anti-islanding Detection 11
2.7. DC Ground Fault Protection 11
2.8. Surge Suppression 11
2.9. DC Arc-fault Protection 11
3. Installation ....................................................................................... 12
3.1. Recommendations before Installation 15
3.2. Mechanical Installation 17
3.3. Electrical Installation 31
4. User Interface .................................................................................. 67
4.1 Description of LCD Panel 67
4.2 Operation State 69
4.3 Interface Types 70
4.4 Main Menu 72
4.4.1 Measurement Data ........................................ 73
4.4.2 Setting ........................................................... 74
4.4.3 Power ON/OFF .............................................. 99
4.4.4 History Record ............................................... 100
4.4.5 Device Information ........................................ 101
5. Commissioning ............................................................................... 102
5.1 Mechanical Installation 102
5.2 Conductor Connections 102
5.3 Electrical Check 102
5.4 Commissioning Steps 103
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