Table Of Contents - Huawei SUN2000-42KTL User Manual

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Table of Contents

SUN2000-(36KTL,42KTL)

User Manual

About This Document .................................................................................................................... ii

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

2 Overview ......................................................................................................................................... 4

2.1 Introduction .................................................................................................................................................................. 4

2.2 Appearance ................................................................................................................................................................... 5

2.3 Label Description .......................................................................................................................................................... 9

2.4 Working Principle ....................................................................................................................................................... 12

3 Inverter Storage ........................................................................................................................... 15

4 System Installation ..................................................................................................................... 16

4.1 Checking Before Installation ...................................................................................................................................... 16

4.2 Tools ........................................................................................................................................................................... 17

4.3 Wall-mounting the SUN2000...................................................................................................................................... 21

4.3.1 Determining the Installation Position ...................................................................................................................... 21

4.3.2 Moving the Inverter ................................................................................................................................................. 26

4.3.3 Installing the Mounting Bracket .............................................................................................................................. 27

4.3.4 Installing the SUN2000 ........................................................................................................................................... 30

4.4 Support-mounting the SUN2000 ................................................................................................................................ 33

4.4.1 Determining the Installation Position ...................................................................................................................... 33

4.4.2 Moving the Inverter ................................................................................................................................................. 36

4.4.3 Installing the Mounting Bracket .............................................................................................................................. 36

4.4.4 Installing the SUN2000 ........................................................................................................................................... 38

5 Connecting Cables ...................................................................................................................... 39

5.1 Precautions .................................................................................................................................................................. 39

5.2 Opening the Maintenance Compartment Door ........................................................................................................... 39

5.3 Connecting the Ground Cable (PE) ............................................................................................................................ 41

5.4 Connecting AC Output Power Cables ......................................................................................................................... 43

5.5 Connecting DC Input Power Cables ........................................................................................................................... 47

5.6 Connecting Communications Cables .......................................................................................................................... 54

5.6.1 Communication Mode Description .......................................................................................................................... 54

5.6.2 Connecting RS485 Communications Cables ........................................................................................................... 56

5.6.3 (Optional) Connecting FE Communications Cables ................................................................................................ 62

Issue Draft A (2016-05-30)

Huawei Proprietary and Confidential

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