fronius logo
Froniuis displaySTATE 302

STATE 302

Overcurrent (DC)

Behaviors

Short interruption of grid power feed operation due to overcurrent detected by the inverter.

The inverter returns to the startup phase.

Status Code Class 3

Class 3 status codes (state codes that start with a three, i.e., 3xx), may occur while feeding energy into the grid, but generally do not cause the process to be interrupted permanently.

The inverter temporarily disconnects automatically from the grid, the grid is then monitored as specified and the inverter attempts to resume feeding energy into the grid.

STATE 302 applies to:

Primo

Primo

Galvo

Galvo

Symo

Symo

IG Plus

IG Plus

CL

CL

IG

IG

Solutions for this Error

Remedies

  • This error should resolve itself automatically.
  • If this issue persists, the next steps include inspecting internal inverter components and their cabling by a trained Fronius Service Provider to further diagnose this specific issue. Defective components or the device itself may need to be replaced.

Get Help with this Error:

The best point of contact is your original installer
If the orginal installer is no longer available, contact a local Fronius Service Provider

DENVER RESIDENTS: Is your system located in the Denver, CO metro area? CONTACT US

BACK