PV over-voltage error indicates critical PV-array configuration for this charger. The manual's first action is: “This error will auto-reset after PV-voltage has dropped to safe limit. This error is an indication that the P-V-array configuration with regard to open-circuit voltage is critical for this charger. Check configuration, and if required, re-organise panels.”
- Model
- Victron Energy MPPT 150/70 CAN-bus
- Display shows
- PV over-voltage (Er 33)
- Type
- Error code
- Source
- Manual p. 19
What Er 33 means
PV over-voltage p. 19
What to do
- This error will auto-reset after PV-voltage has dropped to safe limit. This error is an indication that the P-V-array configuration with regard to open-circuit voltage is critical for this charger. Check configuration, and if required, re-organise panels. p. 19
If Er 33 is still not resolved
The manual gives no further instruction for this code. Open the code table in the PDF or contact Victron Energy service.
This page summarises what the manufacturer’s manual says about Er 33; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with Victron Energy. Found a mistake? Report an error.