About this manual
For Readers
This manual is helpful for technicians who install, commission, operate and maintain string inverters of
Hopewind. Suggest you view this manual carefully before use relative devices. Readers are required to
have basic knowledge on electric components, wiring, signs and mechanical drawings.
Outlines
Chapter
Contents
1 Safety Precautions
Must be observed when transporting, storing, installing, running and maintaining the
Inverter
2 Product Description
Introduce the product outlines, principles and parameters.
3 System Installation
Unpacking inspection, installation tools, installation environment, reserved space, fixing
method, cable connection.
4 Commissioning
Guide
Introduce the methods and precautions of electrifying, debugging and running.
5 Maintenance and
Troubleshooting
The daily maintenance methods, maintenance intervals, and troubleshooting of the
product are introduced.
6 Inverter Processing
Guide
Basic requirements and precautions when disassembling, replacing, and scrapping the
inverter.
Warning Signs in this Manual
DANGER
Major potential danger, if fail to observe the rules, it might cause serious and major
body hurt or property loss, especially indicate the high voltage danger.
WARNING
General potential danger, if fail to observe the rules, it might cause major body hurt or
property loss.
CAUTION
Ordinary potential danger, if fail to observe the rules, it might cause ordinary equipment
damage or property loss.
Glossaries and Abbreviations
Glossaries/Abbreviations Description
MPPT
Maximum Power Point Tracking
Photovoltaic string
Multiple series and parallel solar cells
EEPROM
Electrically Erasable Programmable Read-Only Memory
hopeInsight
Hopewind Technology background monitoring and debugging software
