1.1 Personal Safety.........................................................................................................................................................................2

1.2 Equipment Safety.................................................................................................................................................................... 4

1.2.1 UPS Safety.............................................................................................................................................................................. 4

1.2.2 Battery Safety........................................................................................................................................................................ 5

1.3 Electrical Safety..................................................................................................................................................................... 13

1.4 Environmental Requirements........................................................................................................................................... 17

1.5 Mechanical Safety.................................................................................................................................................................19

2 Product Overview.................................................................................................................. 25

2.1 Model Description................................................................................................................................................................ 25

2.2 Working Principle.................................................................................................................................................................. 26

2.2.1 Conceptual Diagram.........................................................................................................................................................26

2.2.2 Working Modes.................................................................................................................................................................. 27

2.2.2.1 Normal Mode.................................................................................................................................................................. 27

2.2.2.2 Bypass Mode.................................................................................................................................................................... 28

2.2.2.3 Battery Mode................................................................................................................................................................... 29

2.2.2.4 Source-Share Mode....................................................................................................................................................... 30

2.2.2.5 Maintenance Bypass Mode......................................................................................................................................... 31

2.2.2.6 ECO Mode......................................................................................................................................................................... 32

2.3 Product Introduction............................................................................................................................................................ 33

2.3.1 Appearance.......................................................................................................................................................................... 34

2.3.2 Product Structure............................................................................................................................................................... 37

2.3.3 Power Module.................................................................................................................................................................... 44

2.3.4 Bypass Module................................................................................................................................................................... 45

2.3.5 Control Module.................................................................................................................................................................. 48

2.3.5.1 Overview........................................................................................................................................................................... 48

2.3.5.2 ECM..................................................................................................................................................................................... 48

2.3.5.3 Dry Contact Card............................................................................................................................................................ 50

2.3.5.4 Monitoring Interface Card.......................................................................................................................................... 53

2.3.6 MDU....................................................................................................................................................................................... 57

2.4 Typical Configurations......................................................................................................................................................... 59

Issue 12 (2023-05-26)