What you will see

  • Stops on bright afternoons or at peak hours
  • Grid Freq Fault on generator

Why it happens

High or low line voltage, a long or loose AC cable, or a generator feeding the inverter.

Diagram

Why it stops on bright afternoons

  1. 01Many homes export at midday
  2. 02Street voltage rises
  3. 03Grid Volt Fault
  4. 04Recovers when the grid is normal

Grid limits change only with DISCO consent.

Fronus Genki and X3 inverters.

What you can check yourself

  • Note the times
  • Check the mains cable is not visibly loose and the breaker is ON

What not to do

  • Do not change grid settings yourself

When to call us

  • Measure voltage and frequency
  • Check AC cable and joints

Grid voltage

We take readings for Fronus owners in Faisalabad and Lahore to separate grid problems from wiring.

Send us

alarm photos with times