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..................................................................................................................................................................... 11

1.4 Environmental Requirements........................................................................................................................................... 15

1.5 Mechanical Safety.................................................................................................................................................................17

2 Product Overview.................................................................................................................. 23

2.1 Model Description................................................................................................................................................................ 23

2.2 Benefits..................................................................................................................................................................................... 24

2.3 Working Principle.................................................................................................................................................................. 25

2.3.1 Conceptual Diagram.........................................................................................................................................................25

2.3.2 Working Modes.................................................................................................................................................................. 26

2.3.2.1 Normal Mode.................................................................................................................................................................. 26

2.3.2.2 Bypass Mode.................................................................................................................................................................... 27

2.3.2.3 Battery Mode................................................................................................................................................................... 28

2.3.2.4 Maintenance Bypass Mode......................................................................................................................................... 29

2.3.2.5 ECO Mode......................................................................................................................................................................... 30

2.4 Overview.................................................................................................................................................................................. 31

2.4.1 Structure............................................................................................................................................................................... 32

2.4.2 Control Module.................................................................................................................................................................. 32

2.4.2.1 Overview........................................................................................................................................................................... 32

2.4.2.2 ECM..................................................................................................................................................................................... 33

2.4.2.3 Dry Contact Card............................................................................................................................................................ 35

2.4.2.4 Monitoring Interface Card.......................................................................................................................................... 37

2.5 Typical Configurations......................................................................................................................................................... 42

2.5.1 Single UPS............................................................................................................................................................................ 42

2.5.2 1+1 Parallel System.......................................................................................................................................................... 42

2.5.3 Dual-Bus System................................................................................................................................................................ 43

2.6 List of Optional Components............................................................................................................................................44

Issue 05 (2024-01-30)