What you will see

  • Stops in the evening peak
  • F03 when heavy motors start nearby

Why it happens

Overloaded lines and loose AC connections both lower voltage at the inverter.

Diagram

Voltage dips, inverter waits

Normal supply

GridSteady
→
InverterFeeding

Peak hours

GridDips
→
InverterF03
GoodWe inverters using F-code numbering (DNS G4, SDT G3, ES Uniq, ET).

What you can check yourself

  • Note the time and loads running
  • Check the AC breaker

What not to do

  • Do not add a stabilizer in front of the inverter

When to call us

  • Measure voltage during dips
  • Inspect breaker and cable

Evening dips

We check whether low evening voltage in Faisalabad and Lahore is the supply or your wiring.

Send us

alarm screenshots with times