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Contents
1 About this Manual ...............................................................1
1.1 Target Group ............................................................................. 1
1.2 How to Use this Manual ............................................................ 1
1.3 Symbol Explanations ................................................................. 1
2 Safety Instruction ................................................................3
3 Product Introduction ...........................................................5
3.1 Function Description .................................................................. 5
3.1.1 System Introduction ................................................................... 5
3.1.2 Function Introduction ................................................................. 7
3.2 Appearance ............................................................................... 7
3.3 Dimensions and Weight ............................................................ 8
4 Installation Flow ..................................................................9
5 Mechanical Installation .....................................................10
5.1 Unpacking and Inspection ....................................................... 10
5.2 Installation Place Requirement ................................................ 11
5.3 Installation ............................................................................... 11
5.3.1 Rack-mounted Installation ....................................................... 11
5.3.2 Wall-mounted Installation ........................................................ 12
6 Electrical Connection .......................................................14
6.1 Safety Instructions ................................................................... 14
6.2 Terminal Introduction ............................................................... 14
6.3 Connection to PV System Devices .......................................... 16
6.3.1 COM Port Connection ............................................................. 16
6.4 Connection to PV System Background ................................... 17
6.5 Protection Earthing Connection ............................................... 18
6.6 Power Supply Connection ....................................................... 19
7 Commissioning .................................................................20
7.1 Inspection before Commissioning ........................................... 20