Sungrow SG250HX User manual

SSGG225500HHXXPPVV GGrriidd--CCoonnnneecctteedd
IInnvveerrtteerrUUsseerr MMaannuuaallSSGG225500HHXX--
UUEENN--VVeerr2211--220022110022
SG250HX-UEN-Ver21-202102
SG250HX
PPVV GGrriidd--CCoonnnneecctteedd IInnvveerrtteerr
UUsseerr MMaannuuaall

I
All Rights Reserved
AAllll RRiigghhttss RReesseerrvveedd
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").
TTrraaddeemmaarrkkss
and other Sungrow trademarks used in this manual are owned by
Sungrow Power Supply Co., Ltd.
All other trademarks or registered trademarks mentioned in this document are owned
by their respective owners.
SSooffttwwaarree LLiicceennsseess
•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.
Sungrow Power Supply Co., Ltd.
Address: NNoo..11669999 XXiiyyoouu RRdd..,, NNeeww && HHiigghh TTeecchh ZZoonnee,, HHeeffeeii,, 223300008888,, CChhiinnaa..
Email: iinnffoo@@ssuunnggrrooww..ccnn
Tel: [phone]
Website: wwwwww..ssuunnggrroowwppoowweerr..ccoomm

II
About This Manual
The manual mainly describes the product information, guidelines for installation,
operation and maintenance. The manual cannot include complete information about the
photovoltaic (PV) system. You can get additional information about other devices at
wwwwww.. ssuunnggrroowwppoowweerr.. ccoomm or on the webpage of the respective component
manufacturer.
VVaalliiddiittyy
This manual is valid for the following inverter types:
•SG250HX
They will be referred to as “inverter” hereinafter unless otherwise specified.
TTaarrggeett GGrroouupp
This manual is intended for:
•qualified personnel who are responsible for the installation and commissioning of the
inverter; and
•inverter owners who will have the ability to interact with the inverter.
HHooww ttoo UUssee TThhiiss MMaannuuaall
Read the manual and other related documents before performing any work on the
inverter is carried out. Documents must be stored carefully and be available at all times.
The contents of the manual will be periodically updated or revised due to the product
development. It is probably that there are changes of manual in the subsequent inverter
edition. The latest manual can be acquired via visiting the website at wwwwww..
ssuunnggrroowwppoowweerr..ccoomm.
SSyymmbboollss
Important instructions contained in this manual should be followed during installation,
operation and maintenance of the inverter. They will be highlighted by the following
symbols.
SSyymmbbooll EExxppllaannaattiioonn
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.

III
SSyymmbbooll EExxppllaannaattiioonn
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.