Technical data

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Table of Contents
Chapter 1 IMPORTANT SAFETY INSTRUCTIONS......1
Chapter 2 Overview .....................................................3
2.1 Grid-tie PV system .............................................3
2.2 Inverter circuit structure......................................3
2.3 Appearance........................................................5
Chapter 3 Installation...................................................6
3.1 Basic requirements.............................................6
3.2 Checklist of installation tools ..............................6
3.3 Mechanical installation .......................................7
3.4 Electrical installation...........................................11
3.4.1 DC connection.............................................14
3.4.2 AC and ground connection ..........................18
3.4.3 Communication connection .........................19
3.4.4 Connection of dry contact............................22
3.4.5 Installation of baffles....................................22
Chapter 4 Initial On-grid Testing.................................24
4.1 Testing steps ......................................................24
4.2 Testing procedure statement ..............................24
4.2.1 Appearance of inverter checking .................24
4.2.2 AC connection checking..............................25
4.2.3 DC connection checking..............................25
4.2.4 Power supply from grid to inverter...............26
4.2.5 System self-check and time set-up..............26
4.2.6 Setup of AC Operational parameters...........27