1.1 General Safety.......................................................................................................................................................................... 1

1.2 Personnel Requirements....................................................................................................................................................... 4

1.3 Electrical Safety........................................................................................................................................................................ 4

1.4 Installation Environment Requirements.......................................................................................................................... 6

1.5 Mechanical Safety................................................................................................................................................................... 8

1.6 Device Running Safety........................................................................................................................................................ 10

1.7 Battery Safety......................................................................................................................................................................... 12

1.8 Others....................................................................................................................................................................................... 15

2 Product Overview.................................................................................................................. 16

2.1 Positioning............................................................................................................................................................................... 16

2.2 Features.................................................................................................................................................................................... 16

2.3 Application Scenarios.......................................................................................................................................................... 17

2.4 Working Principle.................................................................................................................................................................. 20

2.5 Working Modes..................................................................................................................................................................... 20

2.5.1 Normal Mode..................................................................................................................................................................... 20

2.5.2 Bypass Mode....................................................................................................................................................................... 21

2.5.3 Battery Mode...................................................................................................................................................................... 21

2.5.4 ECO Mode............................................................................................................................................................................ 22

2.5.5 Source-Share Mode...........................................................................................................................................................23

3 Product Description.............................................................................................................. 24

3.1 Model Description................................................................................................................................................................ 24

3.2 Cabinet Description.............................................................................................................................................................. 25

4 Component Description....................................................................................................... 31

4.1 Power Module........................................................................................................................................................................ 31

4.2 Bypass Module....................................................................................................................................................................... 32

4.3 Control Module...................................................................................................................................................................... 34

4.3.1 Overview............................................................................................................................................................................... 34

4.3.2 ECM........................................................................................................................................................................................ 35

4.3.3 Dry Contact Card............................................................................................................................................................... 36

4.3.4 Monitoring Interface Card.............................................................................................................................................. 39

Issue 03 (2021-04-22)