Table Of Contents - KEHUA TECH SPI-B X2 Series User Manual

Contents
1 Safety Description......................................................................................................................... 1
1.1 Safety Announcements ..................................................................................................................................... 1
1.1.1 Use Announcements ................................................................................................................................ 1
1.1.2 PV String Protection ............................................................................................................................... 2
1.1.3 ESD Protection ........................................................................................................................................ 3
1.1.4 Grounding Requirements ........................................................................................................................ 3
1.1.5 Moistureproof Protection ........................................................................................................................ 3
1.1.6 Warning Mark Setting ............................................................................................................................. 4
1.1.7 Electrical Connection .............................................................................................................................. 4
1.1.8 Measurement Under Operation ............................................................................................................... 4
1.2 Operator Requirements .................................................................................................................................... 5
1.3 Operation Environment Requirements ............................................................................................................. 5
2 Overview ......................................................................................................................................... 6
2.1 Product Intro..................................................................................................................................................... 6
2.1.1 Model Meaning ....................................................................................................................................... 7
2.1.2 Features ................................................................................................................................................... 7
2.2 Apperance and Structure .................................................................................................................................. 8
2.2.1 LED Indicator ......................................................................................................................................... 8
2.2.2 External Terminal Illustration ................................................................................................................. 9
2.3 Working Principle........................................................................................................................................... 10
3 Installation.................................................................................................................................... 11
3.1 Installation Process ......................................................................................................................................... 11
3.2 Installation Preparation .................................................................................................................................. 11
3.2.1 Installation Tools ................................................................................................................................... 11
PV Grid-tied Inverter SPI-B X2 Series (8K-25K)
Contents
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User Manual