SolarPairing / Works, closed loop
Viessmann A3 × BYD Battery-Box Premium HVS / HVM
BYD's Battery-Box Premium HVS/HVM compatible-inverter list includes Viessmann A3 in a closed-loop battery communication configuration. The listed approval includes firmware requirements for the inverter and battery control units, which vary by the version shown in the current matrix. Confirm the exact Viessmann A3 product code, regional deployment, HVS or HVM tower, BMU and BMS firmware, communication lead and the newest BYD compatibility list before commissioning.
Status
Works, closed loop
Protocol
CAN / RS485
Last verified
2026-10-02
01 / About this pairing
BYD's Battery-Box Premium HVS/HVM compatible-inverter list includes Viessmann A3 in a closed-loop battery communication configuration. The listed approval includes firmware requirements for the inverter and battery control units, which vary by the version shown in the current matrix. Confirm the exact Viessmann A3 product code, regional deployment, HVS or HVM tower, BMU and BMS firmware, communication lead and the newest BYD compatibility list before commissioning.
02 / Source
https://bydbatterybox.com/uploads/downloads/250820_BYD_Battery_Box_Premium_HVS&HVM_Compatible_Inverter_List_V2.21-68a55d94a82f5.pdf