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B3 ESS Unit User Manual
Statement of Law
Copyright of this document belongs to Daqin New Energy Tech (Taizhou) Co., Ltd.
No part of this documentation maybe excerpted, reproduced, translated,
annotated or duplicated in any form or by any means without the prior
written permission of Daqin New Energy Tech (Taizhou) Co., Ltd. All Rights Reserved.
This product complies with the design requirements of environmental protection and personal
safety. The storage, use and disposal of the products shall be carried out in accordance with the
product manual, relevant contract or relevant laws and regulations.
Customer can check the related information on the website of Daqin New Energy Tech (Taizhou)
Co., Ltd when the product or technology is updated.
Web URL
Please note that the product can be modified without prior notice.
Revision History
Revision NO.
Revision Date
Revision Reason
1.0
2019.04.24
1.First Published
1.1
2019.06.24
1. System adds DIP switch
2. Renamed B4874 to B3
1.2
2019.07.29
1.Update the cable specification
1.3
2020.06.28
1.Add battery parameter settings on the inverter.
2.Add register on the website after installation.
1.4
2020.09.27
1.Add new inverters in DIP switch description
1.5
2021.01.10
1.Update the design
1.6
2021.03.24
1. Update the description of the DIP setting
2.Delete the description of the non-DIP model
1.7
2021.09.06
1.Update the size of new B3
2.Power cable is changed to optional3.Update charge
current limit value to 1A in protection mode.
3.Update DIP switch description.
产 品 版 本