Sungrow SG2.0RS-S User manual

SG2.0RS-S /
SG2.5RS-S / SG3.0RS-S / SG3.0RS /
SG3.6RS / SG4.0RS / SG5.0RS /
SG6.0RS1-Phase PV Grid-
Connected InverterUser
ManualSG2.0-6.0RS-UEN-Ver13-
202108
1-Phase PV Grid-Connected Inverter
User Manual
SG2.0RS-S / SG2.5RS-S / SG3.0RS-S / SG3.0RS /
SG3.6RS / SG4.0RS / SG5.0RS / SG6.0RS
SG2.0-6.0RS-UEN-Ver13-202108

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All Rights Reserved
All Rights Reserved
No part of this document can be reproduced in any form or by any means without the prior
written permission of Sungrow Power Supply Co., Ltd (hereinafter "SUNGROW").
Trademarks
and other Sungrow trademarks used in this manual are owned by
SUNGROW.
All other trademarks or registered trademarks mentioned in this manual are owned by their
respective owners.
Software Licenses
• It is prohibited to use data contained in firmware or software developed by SUNGROW,
in part or in full, for commercial purposes by any means.
• It is prohibited to perform reverse engineering, cracking, or any other operations that
compromise the original program design of the software developed by SUNGROW.

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About This Manual
The manual mainly contains the product information, as well as guidelines for installation,
operation and maintenance. The manual does not include complete information about the
photovoltaic (PV) system. The reader can get additional information about other devices at
www.sungrowpower.com or on the webpage of the respective component manufacturer.
Validity
This manual is valid for the following inverter models:
• SG2.0RS-S
• SG2.5RS-S
• SG3.0RS-S
• SG3.0RS
• SG3.6RS
• SG4.0RS
• SG5.0RS
• SG6.0RS
They will be referred to as "inverter" hereinafter unless otherwise specified.
Target Group
This manual is intended for inverter owners who will have the ability to interact with the inver-
ter and qualified personnel who are responsible for the installation and commissioning of the
inverter. Qualified personnel should have the following skills:
• Training for installation and commissioning of electrical system, as well as dealing with
hazards
• Knowledge of the manual and other related documents
• Knowledge of the local regulations and directives
How to Use This Manual
Read the manual and other related documents before performing any work on the inverter.
Documents must be stored carefully and be available at all times.
Contents may be periodically updated or revised due to the product development. The man-
ual content of subsequent versions of the inverter may be subject to change. The latest man-
ual can be found at support.sungrowpower.com.
Symbols
Important instructions contained in this manual should be followed during installation, opera-
tion and maintenance of the inverter. They will be highlighted by the following symbols.

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Indicates a hazard with a high level of risk that, if not avoided, will result in death
or serious injury.
Indicates a hazard with a medium level of risk that, if not avoided, could result in
death or serious injury.
Indicates a hazard with a low level of risk that, if not avoided, could result in minor
or moderate injury.
Indicates a situation that, if not avoided, could result in equipment or property
damage.
Indicates additional information, emphasized contents or tips that may be helpful,
e.g. to help you solve problems or save time.