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..................................................................................................................................................................... 12

1.4 Environmental Requirements........................................................................................................................................... 16

1.5 Mechanical Safety.................................................................................................................................................................18

2 Overview................................................................................................................................. 24

2.1 Model Description................................................................................................................................................................ 24

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................................................................................................................................................................... 28

2.2.2.4 Maintenance Bypass Mode......................................................................................................................................... 29

2.2.2.5 ECO Mode......................................................................................................................................................................... 29

2.3 Product Introduction............................................................................................................................................................ 30

2.3.1 Product Appearance (200K, 300K).............................................................................................................................. 30

2.3.2 Product Appearance (300K-FT, 400K, 500K, 600K, 800K)................................................................................... 31

2.3.3 Product Structure (200K, 300K)................................................................................................................................... 34

2.3.4 Product Structure (300K-FT, 400K, 500K, 600K, 800K)........................................................................................ 37

2.4 Control Unit............................................................................................................................................................................ 41

2.4.1 Overview............................................................................................................................................................................... 41

2.4.2 ECM........................................................................................................................................................................................ 42

2.4.3 Dry contact card................................................................................................................................................................ 43

2.4.4 Monitoring Interface Card.............................................................................................................................................. 46

2.5 MDU.......................................................................................................................................................................................... 50

2.6 Typical configurations......................................................................................................................................................... 54

2.6.1 Single UPS............................................................................................................................................................................ 54

Issue 05 (2020-04-27)