Sungrow SG125HV-30, User Manual

Page: 3 / 105

I
About This Manual
Validity
This manual is for the SG125HV-30, a three-phase PV grid-connected
transformerless inverter, (hereinafter referred to as inverter unless otherwise
specified). The inverter is grid-connected, transformer-less, robust and of high
conversion efficiency.
The SG125HV-30 is custom-made for the optical storage DC-coupled integrated
system and is not sold as a stand-alone product.
Aim
This manual contains information about the inverter, which will provide
guidelines on connecting the inverter into the PV power system and how to
operate the inverter.
Related Documents
The manual cannot include all information about the PV system. You may get
additional information at www.sungrowpower.com.
Target Group
This manual is for technical personnel who are responsible for inverter
installation, operation and maintenance, and the inverter owner who will perform
daily APP operation.
How to Use This Manual
Read the manual and other related documents before commencing any work on
the inverter. Documents must be stored carefully and available at all times.
All rights reserved including the pictures, markings and symbols used. Any
reproduction or disclosure, even partially, of the contents of this manual is strictly
prohibited without prior written authorization of SUNGROW.
The contents of the manual will be periodically updated or revised due to product
development. There may be changes in the manual due to subsequent inverter
editions. The latest manual can be acquired via visiting the website at
www.sungrowpower.com.