Table Of Contents - Huawei SUN2000 Series User Manual

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User manual (170 pages)

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Table Of Contents

Table of Contents

SUN2000-(3KTL-10KTL)

User Manual

Contents

About This Document ..................................................................................................................... 5

1 Safety Precautions ......................................................................................................................... 7

2 Overview ....................................................................................................................................... 10

2.1 Product Introduction ................................................................................................................................................... 10

2.2 Appearance ................................................................................................................................................................. 13

2.3 Label Description ........................................................................................................................................................ 15

2.3.1 Enclosure Labels ...................................................................................................................................................... 15

2.3.2 Product Nameplate ................................................................................................................................................... 16

2.4 Working Principles...................................................................................................................................................... 17

2.4.1 Circuit Diagram ....................................................................................................................................................... 17

2.4.2 Working Modes ........................................................................................................................................................ 17

3 Storage ........................................................................................................................................... 20

4 Installation.................................................................................................................................... 21

4.1 Checking Before Installation ...................................................................................................................................... 21

4.2 Tools ........................................................................................................................................................................... 21

4.3 Determining the Installation Position ......................................................................................................................... 23

4.3.1 Environment Requirements ..................................................................................................................................... 23

4.3.2 Space Requirements ................................................................................................................................................. 23

4.4 Installing the Mounting Bracket ................................................................................................................................. 27

4.4.1 Wall-mounted Installation ........................................................................................................................................ 28

4.4.2 Support-mounted Installation .................................................................................................................................. 30

5 Electrical Connections ................................................................................................................ 34

5.1 Preparing for Installation ............................................................................................................................................ 35

5.2 Connecting the PE cable ............................................................................................................................................. 37

5.3 Connecting the AC Output Power Cable .................................................................................................................... 39

5.4 Connecting the DC input power cable ........................................................................................................................ 43

5.5 (Optional) Installing the Smart Dongle ....................................................................................................................... 48

5.6 (Optional) Installing the Signal Cable ........................................................................................................................ 48

5.6.1 Connecting the RS485 Communications Cable (Inverter Cascading) ..................................................................... 51

5.6.2 Connecting the RS485 Communications Cable (Smart Power Sensor) ................................................................... 52

5.6.3 Connecting the Power Grid Scheduling Signal Cable ............................................................................................. 55

Issue 02 (2019-04-30)

Page 3 of 81