Table Of Contents; Content - INVT Photovoltaic Grid-connected Inverter Operation Manual

Table of Contents

Three-phase photovoltaic grid-connected inverter

Preface ................................................................................................................................................ 1

Content ............................................................................................................................................... 2

1 Safety precautions ......................................................................................................................... 4

1.1 Warning marks.........................................................................................................................................5

1.2 Safety guidance .......................................................................................................................................6

1.2.1 Transport and installation.............................................................................................................6

1.2.2 Grid-connected operation ............................................................................................................7

1.2.3 Maintenance and inspection........................................................................................................8

1.2.4 Waste disposal ...............................................................................................................................8

2 Product overview ........................................................................................................................... 9

2.1 PV grid-connected power generation system ................................................................................ 10

2.1.2 Supported grid connection structure ...................................................................................... 10

2.2 Product appearance ............................................................................................................................ 11

2.3 Nameplate ............................................................................................................................................. 13

2.4 Product model ....................................................................................................................................... 14

2.5 Outline dimension and weight ........................................................................................................... 15

3 Storage............................................................................................................................................. 16

4 Installation ....................................................................................................................................... 17

4.1 Unpacking confirmation ...................................................................................................................... 18

4.2 Preparation before installation .......................................................................................................... 19

4.2.1 Installation tool............................................................................................................................. 19

4.2.2 Installation site ............................................................................................................................. 20

4.2.3 Specification of leads ................................................................................................................. 22

4.2.4 Micro breaker ............................................................................................................................... 23

4.3 Mechanical installation ........................................................................................................................ 23

4.3.1 Installation of three-phase inverter ......................................................................................... 24

4.4 Electrical connection ........................................................................................................................... 27

4.4.1 Connection of photovoltaic string ............................................................................................ 27

4.4.2 Three-phase inverter grid connection .................................................................................... 31

5 Running ......................................................................................................................................... 33