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

Contents
1 Safety Description......................................................................................................................... 1
1.1 Safety Announcements ..................................................................................................................................... 1
1.1.1 Use Announcements ................................................................................................................................ 1
1.1.2 PV Array Protection ................................................................................................................................ 3
1.1.3 ESD Protection ........................................................................................................................................ 3
1.1.4 Grounding Requirements ........................................................................................................................ 4
1.1.5 Moistureproof Protection ........................................................................................................................ 4
1.1.6 Warning Mark Setting ............................................................................................................................. 4
1.1.7 Electrical Connection .............................................................................................................................. 4
1.1.8 Measurement Under Operation ............................................................................................................... 5
1.2 Operator Requirements .................................................................................................................................... 5
1.3 Operation Environment Requirements ............................................................................................................. 6
2 Overview ......................................................................................................................................... 7
2.1 Product Intro..................................................................................................................................................... 7
2.1.1 Apperance ............................................................................................................................................... 7
2.1.2 Model Meaning ....................................................................................................................................... 8
2.1.3 Features ................................................................................................................................................... 8
2.1.4 Grid Mode ............................................................................................................................................... 8
2.2 Compoments .................................................................................................................................................... 9
2.2.1 Operation Panel ....................................................................................................................................... 9
2.2.2 DC Switch ............................................................................................................................................. 10
2.3 Working Principle........................................................................................................................................... 11
3 Installation.................................................................................................................................... 12
3.1 Installation Process ......................................................................................................................................... 12
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SPI-B Series (30K-60K) String PV Grid-tied Inverter
Contents
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User Manual