What you will see

  • F130 or F131 after storms

Why it happens

Surge protectors absorb lightning and grid spikes and wear out.

Diagram

Surge protection gets used up

  1. 01Storm or grid surge
  2. 02SPD diverts it
  3. 03SPD worn out
  4. 04F130 (AC) or F131 (DC)
  5. 05Replace before the next storm
GoodWe inverters using F-code numbering (DNS G4, SDT G3, ES Uniq, ET).

What you can check yourself

  • Note the storm date

What not to do

  • Do not ignore it before the next storm season

When to call us

  • Replace the SPD
  • Check earthing

Monsoon storms

We inspect GoodWe systems after monsoon storms in Faisalabad and Lahore.

Send us

alarm photo and storm date