Fault codes › Fronius › Fronius Primo 208-240 (3.8-1 to 15.0-1)

Fronius Primo 522

Code

522

Shown as

DC low String 1

Vendor severity

Class 5

ID

fc:fronius-primo-522

IRI

https://solarlattice.org/kb/fc/fronius-primo-522

Status

active

Also known as

522, Fronius 522, DC low String 1

Category

Inverters

Decoded

Reports DC undervoltage.

What can be behind DC undervoltage

Failure modes that present as the reported condition, and the tests that tell them apart.

Defined in

• fronius-primo-208-240-emanual-status-codes — Fronius drafted · lead
  • tbl=18.r6 h=fd63c26a438f
  • sec=h21 h=a6a4378aca92

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

ABB / FIMER

ABB / FIMER PVS-166-175-TL W001, ABB / FIMER PVS-166-175-TL W002, ABB / FIMER PVS-60-TL W001, ABB / FIMER PVS-60-TL W002, ABB / FIMER TRIO-20.0-27.6-TL W001, ABB / FIMER TRIO-20.0-27.6-TL W002, ABB / FIMER UNO-DM-3.3-5.0-PLUS W001, ABB / FIMER UNO-DM-3.3-5.0-PLUS W002, ABB / FIMER UNO-DM-6.0-PLUS W001, ABB / FIMER UNO-DM-6.0-PLUS W002

Fronius

Fronius Galvo 307, Fronius Primo 523, Fronius Symo 307, Fronius Symo 522, Fronius Symo 523

KACO new energy

KACO new energy blueplanet TL3 2

Yaskawa Solectria

Yaskawa Solectria SGI-XTM Hw Interlock

Same code in other families

• Fronius Symo 522

Claims

defined_in

reports

has_event_class

has_production_effect

has_recovery

applies_to

Data

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