Dyness T21 Tower Series Battery System
Important:
The installation and all other kinds of works or measurements in combination with the Tower are only allowed by professional and qualified electricians. This manual is a brief help for battery expansion, and cannot replace the original user manual.
Attention:
High Voltage! Improper handling can cause danger and damage. The GOODWE ET inverter is only compatible with T10/T14/T17, and the GOODWE EH inverter is only compatible with T7/T10/T14. For other inverter adaptations, please consult the battery manufacturer or refer to the battery manufacturer’s compatible list.
System capacity expansion
(Only applicable to Tower’s new adaptive version)
Adjust the SOC of the initial battery system to 50% (difference <±1%), and then add the new HV9637 module to the system（The default SOC of the new HV9637 module is 50%).
Note: When the system has been used for more than half a year, it is not recommended to add new batteries for expansion; HV9637 module installation and expansion do not need to distinguish the stacking order of battery modules.
Take T7 to T10 expansion as an example:
Address:
Daqin New Energy Tech (Taizhou) Co., Ltd. Building 13, Kunshan Jiangyan Industrial Park, Chenzhuang West Road, Jiangyan District, Taizhou City, Jiangsu Province, China, 225500
Dyness
