Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.
Also applies to:Axpert MAX II TWIN 8KWAxpert MAX II TWIN 11KWAxpert MAX II TWIN 12KWAxpert MAX II Duplex 8KW+16
PV over voltage — Fault code 11 shown on the display with the fault icon on: PV over voltage.
Cause: PV over voltage.
Source: Voltronic manual, p.47
Also applies to:Axpert KS 1KVAAxpert KS 3KVAAxpert KS 5KVAAxpert 3KP 24V+1
Main relay failed — Fault code 11 shown on the display with the fault icon on: Main relay failed.
Cause: Main relay failed.
Source: Voltronic manual, p.31
Also applies to:InfiniSolar V II 2KWInfiniSolar V II 3KWInfiniSolar V II 5KWInfiniSolar V II WP 2KW+2
PV voltage over — Fault code 11 shown on the display with the fault icon on: PV voltage over.
Cause: Solar input voltage is more than 450V.
Solar input voltage is more than 450V.
Source: Voltronic manual, p.26
PV voltage over — Fault code 11 shown on the display with the fault icon on: PV voltage over.
Cause: PV voltage is over limitation.
Reduce PV serial amount.
Source: Voltronic manual, p.27
Also applies to:InfiniSolar V II 2P 6KW
PV voltage is over — Fault code 11 shown on the display with the fault icon on: PV voltage is over..
Cause: Solar input voltage is more than 450V.
Solar input voltage is more than 450V.
Source: Voltronic manual, p.30
Solar over current — Fault code 11 shown on the display with the fault icon on: Solar over current.
Cause: Solar over current.
Source: Voltronic manual, p.52
Also applies to:InfiniSolar 15KWInfiniSolar Super 4KWInfiniSolar Plus 5KW
Solar over current — Fault code 11 shown on the display with the fault icon on: Solar over current.
Cause: Surge.
Source: Voltronic manual, p.50
Over-current on PV input is detected — Fault code 11 shown on the display with the fault icon on: Over-current on PV input is detected.
Cause: Over-current on PV input is detected.
Source: Voltronic manual, p.43
Also applies to:InfiniSolar 2KWInfiniSolar 3KW
Over-current on PV input is detected — Fault code 11 shown on the display with the fault icon on: Over-current on PV input is detected.
Cause: Over-current on PV input is detected.
Source: Voltronic manual, p.46
Solar IP Curr over — Fault code 11 shown on the display with the fault icon on: Solar IP Curr over.
Cause: Surge.
Source: Voltronic manual, p.50
Over-current on PV input is detected — Fault code 11 shown on the display with the fault icon on: Over-current on PV input is detected..
Cause: Over-current on PV input is detected.
Source: Voltronic manual, p.68
Also applies to:Galleon II 6KGalleon II 10KGalleon III 1KGalleon III 2K+7
Inverter soft start failure — Fault code 11 shown on the display; the UPS has detected a fault condition: Inverter soft start failure.
Cause: Inverter soft start failure.
Source: Voltronic manual, p.29
Also applies to:Galleon X9 6K RTGalleon X9 10K RT
Inv Start Fail — Fault code 11 shown on the display; the UPS has detected a fault condition: Inv Start Fail.
Cause: The internal inverter failed, so the inverter voltage could not start up correctly.
Contact the dealer to repair.
Source: Voltronic manual, p.29
Also applies to:Giant Elite 3P/3P 10K-40KVA
INV voltage in L2 is too low — Fault code 11 shown on the display; the UPS has detected a fault condition: INV voltage in L2 is too low.
Cause: INV voltage in L2 is too low.
Source: Voltronic manual, p.41
Also applies to:Winner Pro 1KVA-3KVAOtima II 800VA-3KVAOtima II Tower 1K-5K
Inverter soft start fail — Fault code 11 shown on the display; the UPS has detected a fault condition: Inverter soft start fail.
Cause: Inverter soft start fail.
Source: Voltronic manual, p.15
Price incl. VATAED 917
Price incl. VATAED 1,482
Price incl. VATAED 1,585
Price incl. VATAED 1,180
Price incl. VATAED 1,703
Price incl. VATAED 8,500
It depends on the model — 38 devices use code 11. On the Axpert MAX II TWIN it means: PV over voltage. The card for each model on this page gives its exact meaning and fix.
11 is a fault code: the inverter cuts its output and the red LED stays solid until it is cleared.
Restart the unit. If the fault happens again, contact your installer or the repair centre. The exact steps for each affected model are listed on this page.
11 is in the "Fault" class on the Axpert MAX II TWIN: 29 of the 38 codes documented for it.
All Axpert MAX II TWIN codes All Axpert MAX II Duplex codes All Axpert MAX II codes All Axpert MAX TWIN codes All Axpert MAX E TWIN codes All Axpert MAX E Duplex codes All Axpert MAX codes All Axpert MKS IV TWIN codes All Axpert MKS IV codes All Axpert MKS III TWIN codes All Axpert MKS II codes All Axpert WP TWIN codes All ESS-A510 codes
11 is in the "Fault" class on the Axpert KS: 17 of the 22 codes documented for it.
11 is in the "Fault" class on the InfiniSolar V II: 29 of the 37 codes documented for it.
11 is in the "Fault" class on the InfiniSolar V II 1.5KW: 18 of the 24 codes documented for it.
11 is in the "Fault" class on the InfiniSolar V II 6KW (Split Phase): 28 of the 36 codes documented for it.
11 is in the "Fault" class on the InfiniSolar WP LV 12KW Premium: 16 of the 35 codes documented for it.
Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.