Partner Academy · EcoBSS / FLEX
Fault
3P HV
F40
INT_DC_OverCurr_Fault
Internal DC overcurrent fault
Academy field checklist (INT_DC_OverCurr_Fault) — no EcoBSS service-table row for this bit.
Register map
- Family
- Three-phase HV
- Register
- 557
- Bit
- 7
Field checks
- Internal DC overcurrent — check storage and PV currents, then escalate if it repeats without overload.
- Capture logs / screenshot at the moment of trip.
- Contact Inversol if the fault returns after a clean power cycle.
FAQ
What does EcoBSS F40 mean?
Internal DC overcurrent fault
What should I check for EcoBSS F40?
- Internal DC overcurrent — check storage and PV currents, then escalate if it repeats without overload.
- Capture logs / screenshot at the moment of trip.
- 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).