Partner Academy · EcoBSS / FLEX
Fault
3P LV
F54
BAT_VoltHigh_Fault
Energy storage voltage too high
Academy field checklist (BAT_VoltHigh_Fault) — no EcoBSS service-table row for this bit.
Register map
- Family
- Three-phase LV (FLEX 3L)
- Register
- 558
- Bit
- 5
Field checks
- Energy-storage voltage high (BAT / BAT2 depending on family): check SOC, charge limits, and that modules are balanced.
- Stop charge; verify BMS reports plausible pack voltage.
- Contact Inversol if the fault returns after a clean power cycle.
FAQ
What does EcoBSS F54 mean?
Energy storage voltage too high
What should I check for EcoBSS F54?
- Energy-storage voltage high (BAT / BAT2 depending on family): check SOC, charge limits, and that modules are balanced.
- Stop charge; verify BMS reports plausible pack voltage.
- Contact Inversol if the fault returns after a clean power cycle.
When should I contact Inversol?
Confirm LV vs HV family on the nameplate, complete the field checks, then contact Inversol with model, SN, family, and a photo if the code returns after a clean power cycle.
Partner lookup from EcoBSS Flex register map V1.2 — not a substitute for the official service manual or live measurements. Always match the inverter family (3P LV / FLEX 3L vs 3P HV).