KEHUA TECH SPH3600-BL User manual

PV Energy Storage Converter
SPH3600-BL_SPH5000-BL
User Manual

All rights reserved ©Kehua Data Co., Ltd.
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Copyright © Kehua Data Co., Ltd. 2021.All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without prior
written consent of Kehua Data Co., Ltd.
Trademarks and Permissions
and other Kehua trademarks are trademarks of Kehua Data Co., Ltd.
All other trademarks and trade names mentioned in this document are the property of their respective
holders.
Notice
The purchased products, services and features are stipulated by the contract made between Kehua and
the customer. All or part of the products, services and features described in this document may not be
within the purchase scope or the usage scope. Unless otherwise specification in the contract, all
statements, information, and recommendations in this document are provided “AS IS”without warranties,
guarantees or representations of any kind, either express or implied.
The information in this document is subject to change without notice. Every effort has been made in the
preparation of this document to ensure accuracy of the contents, but all statements, information, and
recommendations in this document do not constitute a warranty of any kind, express or implied.
KEHUA DATA CO.,LTD.
Address:
No.457,MalongRoad,TorchHigh-TechIndustrialZone,Xiamen,Fujian,China
Website:
www.kehua.com
E-mail:
[email protected]
Customer Service Telephone:
400-808-9986
Tel:
0592-5160516
Fax:
0592-5162166

Foreword
PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
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All rights reserved ©Kehua Data Co., Ltd.
Foreword
Summaries
Thank you for choosing PV energy storage converter (hereinafter referred to as the “converter”)
product!
This document provides a description of the converter, including the features, performance,
appearance, structure, working principles, installation, operation and maintenance, etc.
Please save the manual after reading, in order to consult in the future.
Symbol Conventions
The manual quotes the safety symbols, these symbols used to prompt users to comply with safety
matters during installation, operation and maintenance. Safety symbol meaning as follows.
Symbol
Description
Alerts you to a high risk hazard that could, if not avoided, result in
serious injury or death.
Alerts you to a medium or low risk hazard that could, if not avoided,
result in moderate or minor injury.
Alerts you to a potentially hazardous situation that could, if not
avoided, result in equipment damage, data loss, performance
deterioration, or unanticipated results.
Anti-static prompting.
Be care electric shock prompting.
Provides a tip that may help you solve a problem or save time.
Provides additional information to emphasize or supplement
important points in the main text.
Product standard:NB/T 32004-2013

PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
Contents
All rights reserved ©Kehua Data Co., Ltd.
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Contents
1 Safety Description.........................................................................................................................1
1.1 Safety Announcements.....................................................................................................................................1
1.1.1 Safety Instructions ..................................................................................................................................1
1.1.2 Device Label Illustartion.........................................................................................................................3
1.1.3 PV Array Protection................................................................................................................................4
1.1.4 ESDProtection.........................................................................................................................................5
1.1.5 Grounding Requirements........................................................................................................................5
1.1.6 Moistureproof Protection........................................................................................................................5
1.1.7 Warning Mark Setting.............................................................................................................................6
1.1.8 Electrical Connection..............................................................................................................................6
1.1.9 Measurement Under Operation...............................................................................................................7
1.2 Operation Requirements...................................................................................................................................7
1.3 Operation Environment Requirements.............................................................................................................8
2 Overview.........................................................................................................................................9
2.1 Product Intro.....................................................................................................................................................9
2.1.1 Exterior View..........................................................................................................................................9
2.1.2 Display Panel........................................................................................................................................10
2.2 Operating mode..............................................................................................................................................12
2.3 Application.....................................................................................................................................................16
3 Installation....................................................................................................................................18
3.1 Unpacking and Checking...............................................................................................................................18
3.2 Installation Preparation ..................................................................................................................................19
3.2.1 Installation Environment Requirements................................................................................................19
3.2.2 Installation Clearance............................................................................................................................19

Contents
PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
iv
All rights reserved ©Kehua Data Co., Ltd.
3.3 Installation Procedures...................................................................................................................................19
4 Electrical Connection..................................................................................................................24
4.1 Operating Principle ........................................................................................................................................24
4.2 Connection Symbol........................................................................................................................................24
4.3 Grounding ......................................................................................................................................................26
4.4 AC Output Wiring ..........................................................................................................................................27
4.5 PV Input Wiring.............................................................................................................................................30
4.6 Battery Wiring................................................................................................................................................33
4.7 COM. Communication Connection................................................................................................................34
4.8 WIFI/GPRS Connection.................................................................................................................................36
5 Operation Instruction.................................................................................................................38
5.1 Opearaion Announcements ............................................................................................................................38
5.2 Turn on the Converter ....................................................................................................................................38
5.3 Turn off the Converter....................................................................................................................................38
5.4 Monitoring Setting .........................................................................................................................................39
5.5 Parameter Setting ...........................................................................................................................................39
5.5.1 Grid Related Setting..............................................................................................................................39
5.5.2 Battery Related Setting .........................................................................................................................39
5.5.3 Basic Parameter Setting........................................................................................................................40
5.5.4 Dispatch Related Setting.......................................................................................................................40
5.5.5 System Setting ......................................................................................................................................45
5.5.6 Charge and Discharge Setting...............................................................................................................45
5.6 Standard Type Query......................................................................................................................................45
5.7 Self Detection Query......................................................................................................................................46
6 Maintenance and Troubleshooting .........................................................................................47
6.1 Maintenance...................................................................................................................................................47
6.2 Troubleshooting..............................................................................................................................................47
7 Package, Transportation, Storage.............................................................................................52
7.1 Package ..........................................................................................................................................................52

PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
Contents
All rights reserved ©Kehua Data Co., Ltd.
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7.2 Transportation ................................................................................................................................................52
7.3 Storage ...........................................................................................................................................................52
A Technical Specifications...........................................................................................................53
B Acronyms and Abbreviations ..................................................................................................58

PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
1Safety Description
All rights reserved ©Kehua Data Co., Ltd.
1
1 Safety Description
This chapter mainly describes safety description. Prior to performing any work on device, please read
user manual carefully, follow operation and installation instructions and observe all danger, warning
and safety information, which is to avoid human injury and device damage by irregular operations.
1.1 Safety Announcements
This section mainly describes safety announcements during operation and maintenance. For details,
please refer to safety instructions in the relevant chapters.
Before attempting to operate device, please read safety announcements and operation instructions in
this section carefully to avoid accident.
The promptings in the user manual, such as "Danger", "Warning", "Caution", etc. don't include all
safety announcements. They are just only the supplement of safety announcements during operation.
Any device damage caused by violating the general safety operation requirements or safety standards
of design, production, and usage will be out of Kehua's warranty range.
1.1.1 Safety Instructions
Multi-channel power supplies power for the converter. Be careful of electric shock!

1Safety Description
PV Energy Storage Converter SPH3600-BL_SPH5000-BL
User Manual
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All rights reserved ©Kehua Data Co., Ltd.
Don't touch terminals or conductors connected with grid to avoid lethal risk！
There is no operational part inside device. Don't open the crust of device, or it may cause electric
shock. Device damage caused by illegal operation is out of the guarantee range.
Device damage or device failure may cause electric shock or fire!
Before attempting to operate device, check that there is no damage or other potential danger in
the device visually.
Check that other external devices or circuit connection is safe.
Before checking or maintenance, it must switch off each route of switch connected with device and
wait for 5 minutes to ensure that device is completely discharged, and then the operation can be
performed.
In case of fire, please use dry power fire extinguisher. If using liquid fire extinguisher, it may cause
electric shock.