W13Warning

Voltronic inverter error W13

Solar charger stops due to high PV voltage

Warning — the red LED flashes and the inverter keeps running. Deal with it before it escalates.

The exact meaning depends on your model:

Axpert 3KP/5KP 24V

InverterWarning

Also applies to:Axpert 3KP 24VAxpert 5KP 24V

What it means

Solar charger stops due to high PV voltage — Warning code 13 flashing on the display: Solar charger stops due to high PV voltage..

Cause: Solar charger stops due to high PV voltage.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: Axpert-3KP-5KP-24V_manual.pdf, p.27

InfiniSolar WP LV 12KW Premium

InverterWarning

Also applies to:InfiniSolar 10KWInfiniSolar 15KWInfiniSolar Super 4KWInfiniSolar Plus 5KW

What it means

Batter voltage low — Warning code 13 flashing on the display: Batter voltage low.

Cause: Battery discharges to low alarm point.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: InfiniSolar-WP-LV-12KW-Premium-manual.pdf, p.51 · InfiniSolar-10KW-manual-20191126.pdf, p.49 · InfiniSolar-15K-manual-20200313.pdf, p.50 · +2 more official manuals

InfiniSolar TX-PA 30KW

InverterWarning

What it means

DCDCOverTemp — Warning code 13 flashing on the display: DCDCOverTemp.

Cause: The temperature is too high inside.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: InfiniSolar-TX-PA_manual.pdf, p.49

Galleon One 5KL 48V

upsWarning

What it means

Manual Bypass activated — Warning code 13 flashing on the display: Manual Bypass activated.

Cause: Manual Bypass activated.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: GalleonOne-5KL-48V-manual.pdf, p.22

Giant Elite 3P/3P

upsWarning

Also applies to:Giant Elite 3P/3P 10K-40KVA

What it means

Maintenance bypass opens — Warning code 13 flashing on the display: Maintenance bypass opens.

Cause: Maintenance bypass opens.

How to fix it

  1. The unit keeps operating.
  2. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre.

Source: Giant-Elite-3P3P-manual.pdf, p.41

Frequently asked questions

What does error W13 mean on a Voltronic inverter?
It depends on the model — 9 devices use code W13. On the Axpert 3KP/5KP 24V it means: Solar charger stops due to high PV voltage. The card for each model on this page gives its exact meaning and fix.
Is error W13 a fault or a warning?
W13 is a warning: the red LED flashes and the unit keeps running. Fix the underlying condition before it escalates.
How do I clear or fix error W13?
The unit keeps operating. Clear the condition shown and the warning resets automatically; if it persists, contact your installer or the repair centre. The exact steps for each affected model are listed on this page.

Related error codes

Other codes on the Axpert 3KP/5KP 24V

All Axpert 3KP/5KP 24V codes

Other codes on the InfiniSolar WP LV 12KW Premium

All InfiniSolar WP LV 12KW Premium codes All InfiniSolar 10KW codes All InfiniSolar 15KW codes All InfiniSolar Super 4KW codes All InfiniSolar Plus 5KW codes

Other codes on the InfiniSolar TX-PA 30KW

All InfiniSolar TX-PA 30KW codes

Other codes on the Galleon One 5KL 48V

All Galleon One 5KL 48V codes

Other codes on the Giant Elite 3P/3P

All Giant Elite 3P/3P codes

Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.