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3.2.5 Reactive Power Regulation
The inverter is capable of operating in reactive power regulation modes for the purpose of
providing support to the grid. The reactive power regulation mode can be set via the iSolar-
Cloud App.
3.2.6 Load Control
The inverter has an integrated multiple-function dry-contact (DO relay), which can be used
for load control via a contactor.
User may set the control mode according to individual demand.
3.3 Battery Management
Li-ion battery from SUNGROW are compatible with the PV ESS，further battery models will
be made compatible in the future.
The currently supported battery brands and models are shown in the following table.
Brand Model Firmware Version
SUN-
GROW
SBR096/128/160/192/224/256
≥ SBRBCU-S_22011.01.19
SUNGROW (SBH100/150/200/250/
300/350/400)
≥SBRBCU-S_22011.04.01
BYD
Battery-Box Premium HVS 5.1, 7.7,
10.2, 12.8
Battery management system (BMS)
version ≥ 3.16
Battery-Box Premium HVM 11.0,
13.8, 16.6, 19.3, 22.1
Battery management unit (BMU) ver-
sion ≥ 3.7
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
manufacturer for the latest information.
• If a third-party battery product is to be used, please consult the manufacturer
for the battery's charge and discharge performance. SUNGROW cannot guaran-
tee that the use of a third-party battery product would allow the optimal per-
formance of the hybrid inverter.
User Manual 3 Function Description
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