27
Brand Model Firmware Version
Battery-Box Premium HVS 5.1, 7.7,
10.2, 12.8
Battery management system (BMS)
version ≥ 3.16
Battery management unit (BMU) ver-
sion ≥ 3.7
Battery-Box Premium HVM 11.0,
13.8, 16.6, 19.3, 22.1
Pylon-
tech
Powercube-X1/X2/H1/H2 ≥ V4.6
Force H1/H2 ≥ V1.3
The table is continually updated. If the battery model is not in the table, consult
SUNGROW if it is supported.
To maximize the battery life, the inverter will perform battery charge, discharge, and battery
maintenance based on the battery status communicated by the BMS.
The recommended parameters listed in this section may be updated or revised due
to product development. Please refer to the manual supplied by the battery manu-
facturer for the latest information.
State Definition
In order to avoid overcharging or deep discharging of the battery, three battery statuses ac-
cording to different voltage ranges has been defined, as shown in the following table.
table 3-2 Battery Status Definition
Type
Port Voltage / SOC
Empty
Normal Full
SUNGROW
(SBR096/128/160/
192/224/256)
SOC < 5 %
5 %...100 %
(by default)
SOC = 100 %
LG Chem(RE-
SU7H_Type_R)
LG Chem(RE-
SU10H_Type_R)
SOC < 8 %
8 %...100 %
(by default)
SOC = 100 %
BYD (Battery-Box
HV)
SOC < 10 %
10 %...100 %
(by default)
SOC = 100 %
User Manual 3 Function Description
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