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
DCDC over current — Fault code 12 shown on the display with the fault icon on: DCDC over current.
Cause: DCDC over current.
Source: Voltronic manual, p.47
Also applies to:InfiniSolar V II 2KWInfiniSolar V II 3KWInfiniSolar V II 5KWInfiniSolar V II WP 2KW+2
Charge current over — Fault code 12 shown on the display with the fault icon on: Charge current over.
Cause: DC/DC over current or surge.
If the battery is connected well, please return to repair center.
Source: Voltronic manual, p.26
Charge Current over — Fault code 12 shown on the display with the fault icon on: Charge Current over.
Cause: DC over Current or surge.
Reduce PV serial amount.
Source: Voltronic manual, p.27
Also applies to:InfiniSolar V II 2P 6KW
Charge current is over — Fault code 12 shown on the display with the fault icon on: Charge current is over..
Cause: DC/DC over current or surge.
If the battery is connected well, please return to repair center.
Source: Voltronic manual, p.30
GFCI fault — Fault code 12 shown on the display with the fault icon on: GFCI fault.
Cause: GFCI fault.
Source: Voltronic manual, p.52
Also applies to:InfiniSolar 15KWInfiniSolar Plus 5KW
GFCI fault — Fault code 12 shown on the display with the fault icon on: GFCI fault.
Cause: Leakage current excceds the limit.
Source: Voltronic manual, p.51
Leakage current exceeds the allowable range — Fault code 12 shown on the display with the fault icon on: Leakage current exceeds the allowable range.
Cause: Leakage current exceeds the allowable range.
Source: Voltronic manual, p.43
GFCI fault — Fault code 12 shown on the display with the fault icon on: GFCI fault.
Cause: Leakage current exceeds the limit.
Source: Voltronic manual, p.47
Also applies to:InfiniSolar 2KWInfiniSolar 3KW
Leakage current exceeds the allowable range — Fault code 12 shown on the display with the fault icon on: Leakage current exceeds the allowable range.
Cause: Leakage current exceeds the allowable range.
Source: Voltronic manual, p.47
Leakage current exceeds the allowable range — Fault code 12 shown on the display with the fault icon on: Leakage current exceeds the allowable range..
Cause: The ground voltage is too high.
Source: Voltronic manual, p.69
Also applies to:Galleon II 6KGalleon II 10KGiant Elite 1P/1P 6K-10KWinner Pro 6KVA+1
High Inverter voltage — Fault code 12 shown on the display; the UPS has detected a fault condition: High Inverter voltage.
Cause: High Inverter voltage.
Source: Voltronic manual, p.29
Also applies to:Galleon III 1KGalleon III 2KGalleon III 3KWinner Pro 1KVA-3KVA+5
Inverter voltage high — Fault code 12 shown on the display; the UPS has detected a fault condition: Inverter voltage high.
Cause: Inverter voltage high.
Source: Voltronic manual, p.31
Also applies to:Galleon X9 6K RTGalleon X9 10K RT
Inv Volt High — Fault code 12 shown on the display; the UPS has detected a fault condition: Inv Volt High.
Cause: The internal inverter failed, so the inverter voltage is too high.
Contact the dealer to repair.
Source: Voltronic manual, p.29
Also applies to:Giant Elite 3P/3P 10K-40KVA
INV voltage in L3 is too low — Fault code 12 shown on the display; the UPS has detected a fault condition: INV voltage in L3 is too low.
Cause: INV voltage in L3 is too low.
Source: Voltronic manual, p.41
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 — 35 devices use code 12. On the Axpert MAX II TWIN it means: DCDC over current. The card for each model on this page gives its exact meaning and fix.
12 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.
12 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
12 is in the "Fault" class on the InfiniSolar V II: 29 of the 37 codes documented for it.
12 is in the "Fault" class on the InfiniSolar V II 1.5KW: 18 of the 24 codes documented for it.
12 is in the "Fault" class on the InfiniSolar V II 6KW (Split Phase): 28 of the 36 codes documented for it.
12 is in the "Fault" class on the InfiniSolar WP LV 12KW Premium: 16 of the 35 codes documented for it.
12 is in the "Fault" class on the InfiniSolar 10KW: 23 of the 40 codes documented for it.
All InfiniSolar 10KW codes All InfiniSolar 15KW codes All InfiniSolar Plus 5KW codes
Compiled from official Voltronic user manuals. Always consult your device manual and a qualified technician before performing repairs.