57Fault

Voltronic inverter error 57

Current sensor failed

Fault — the inverter cuts its output and the red LED stays solid until the fault is cleared.

The exact meaning depends on your model:

Axpert MAX II TWIN

InverterFault

Also applies to:Axpert MAX II TWIN 8KWAxpert MAX II TWIN 11KWAxpert MAX II TWIN 12KWAxpert MAX II Duplex 8KWAxpert MAX II Duplex 11KWAxpert MAX II 8KWAxpert MAX II 11KWAxpert MAX 8K TWIN PV11K+44

What it means

Current sensor failed

Cause: Internal components failed.

How to fix it

Return to repair center.

Source: Axpert-MAXII-8K-TWIN-Off-grid-manual.pdf, p.47 · Axpert-MAXII-8K-TWIN-Off-grid-manual.pdf, p.55 · Axpert-MAXII-11K-TWIN-Off-grid-manual.pdf, p.47 · +53 more official manuals

Axpert MKS III TWIN

InverterFault

Also applies to:Axpert MKS III TWIN 6KW

What it means

Battery connection is open — Fault code 57 shown on the display with the fault icon on: Battery connection is open.

Cause: Internal components failed.

How to fix it

Return to repair center.

Source: Axpert-MKS-III-TWIN-6K-manual.pdf, p.35 · Axpert-MKS-III-TWIN-6K-manual.pdf, p.41

InfiniSolar V II 6KW (Split Phase)

InverterFault

Also applies to:InfiniSolar V II 2P 6KW

What it means

Current sensor failure — Fault code 57 shown on the display with the fault icon on: Current sensor failure..

Cause: Internal components failed.

How to fix it

Return to repair center.

Source: InfiniSolar-VII-2P-6KW-manual-20201207.pdf, p.30 · InfiniSolar-VII-2P-6KW-manual-20201207.pdf, p.32

InfiniSolar TX-PA 30KW

InverterFault

What it means

R OP Volt CT — Fault code 57 shown on the display with the fault icon on: R OP Volt CT.

Cause: Internal components failed.

How to fix it

Please contact your installer.

Source: InfiniSolar-TX-PA_manual.pdf, p.51

Frequently asked questions

What does error 57 mean on a Voltronic inverter?
It depends on the model — 29 devices use code 57. On the Axpert MAX II TWIN it means: Current sensor failed. The card for each model on this page gives its exact meaning and fix.
Is error 57 a fault or a warning?
57 is a fault code: the inverter cuts its output and the red LED stays solid until it is cleared.
How do I clear or fix error 57?
Return to repair center. The exact steps for each affected model are listed on this page.

Related error codes

Other codes on the Axpert MAX II TWIN

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 KING II TWIN codes All Axpert KING codes All Axpert MKS IV TWIN codes All Axpert MKS IV codes All Axpert MKS II codes All Axpert VM II codes All Axpert VM II (PF1) codes All Axpert VM III codes All Axpert VM IV TWIN (VM4 TWIN) codes All Axpert KS codes All Axpert V (PF1) codes All Axpert WP TWIN codes All Axpert 3KP/5KP 24V codes All InfiniSolar V II codes All InfiniSolar V II 1.5KW codes All InfiniSolar V II WP codes All InfiniSolar V codes All ESS-A510 codes All Galleon One 5KL 48V codes

Other codes on the Axpert MKS III TWIN

All Axpert MKS III TWIN codes

Other codes on the InfiniSolar V II 6KW (Split Phase)

All InfiniSolar V II 6KW (Split Phase) codes

Other codes on the InfiniSolar TX-PA 30KW

All InfiniSolar TX-PA 30KW codes

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