Sungrow SH5.0RT + BYD Battery-Box Premium HVS

Closed-loop compatibility, protocol setting and cabling. Best status: verified closed loop.

Field-sourced data. Verify against the current official manual and firmware before commissioning — a wrong setting can damage equipment.

CAN Verified closed-loop confidence: medium

Protocol: BYD CAN
Inverter setting: In iSolarCloud set battery type = BYD; inverter FW ARM V11_V01_B / MDSP V11_V01_B; HVS 2–5 modules (single tower)
Battery / DIP: BYD BMU CAN → Sungrow COM 'BMS/CAN' terminal; set module count in BYD BeConnect

BYD BMU ↔ Sungrow BMS/CAN (installer-made CAN cable to the COM block — not the SBR battery cable)

CAN

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Comm cable / adapter Battery-Box Premium HVS SH5.0RT

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