SAJ H2 Series User Manual

H2 Series
1. SAFETY PRECAUTIONS .......................................................................................................................... 1
1.1 Scope of Application ...............................................................................................................................................2
1.2 Safety Instructions ...................................................................................................................................................2
1.3 Target Group .............................................................................................................................................................2
2. PREPARATION ......................................................................................................................................... 3
2.1 Safety Instructions ...................................................................................................................................................4
2.2 Explanations Of Symbols .......................................................................................................................................5
3. PRODUCT INFORMATION ...................................................................................................................... 7
3.1 Application Scope of Products .............................................................................................................................8
3.2 Specification for Product Model ..........................................................................................................................8
3.3 Overview of Product ...............................................................................................................................................9
3.4 Terminals Description .............................................................................................................................................9
3.5 Datasheet ................................................................................................................................................................ 11
4. INSTRUCTIONS FOR INSTALLATION ..................................................................................................13
4.1 Unpacking and Inspection .................................................................................................................................. 14
4.1.1 Checking the Package ............................................................................................................... 14
4.1.2 Scope of Delivery ........................................................................................................................ 14
4.2 Installation Method and Position ...................................................................................................................... 15
4.2.1 Installation Position and Clearance ........................................................................................ 15
4.2.2 Mounting Method ....................................................................................................................... 16
4.3 Mounting Procedure ............................................................................................................................................. 17
4.3.1 Installation Tools.......................................................................................................................... 17
4.3.2 Mounting Procedure ................................................................................................................... 18
5. ELECTRICAL CONNECTION ................................................................................................................. 21
5.1 Additional Grounding Cable ............................................................................................................................... 22
5.2 AC Grid Wire and Backup Output Connection .............................................................................................. 23
5.2.1 Multiple Inverter Combinations ............................................................................................... 25
5.3 PV Side Connection............................................................................................................................................... 26
5.3.1 PV Connector Assembly ............................................................................................................ 27
5.4 Communication Connection ............................................................................................................................... 30
5.5 Connection Battery COMM Cable ..................................................................................................................... 31
5.6 Connecting Battery Power Cable ...................................................................................................................... 32
5.7 Battery Connection ............................................................................................................................................. 32
5.8 System Connection ............................................................................................................................................... 35
5.9 System Connection Diagram .............................................................................................................................. 37
5.10 AFCI (Optional) .................................................................................................................................................... 37
6. COMMISSIONING ................................................................................................................................... 39
6.1 Start Up and Shut Down the Energy Storage System ................................................................................ 40
6.1.1 Start Up .......................................................................................................................................... 40
6.1.2 Shut Down ..................................................................................................................................... 40
6.2 Introduction of Human-computer Interface .................................................................................................. 40
6.3 Commissioning ....................................................................................................................................................... 42
6.4 eSAJ APP Connection ........................................................................................................................................... 42
6.4.1 Account Login .............................................................................................................................. 42
6.4.2 Local Connection ......................................................................................................................... 44
6.4.3 Protection parameter setting ................................................................................................... 45
TABLE OF
CONTENTS

SAJ H2 Series Specifications

General

Brand	SAJ
Model	H2 Series
Category	Inverter
Language	English