What you will see
- IE 50 every load-shedding hour
- IE 50 while the house has power
Why it happens
On-grid inverters must stop when the grid is off.
If the grid is on, a tripped AC switch or loose AC line stops the inverter seeing it.
Diagram
IE 50: normal or a problem?
Load-shedding
GridOff
→On-grid inverterStops by design
Grid is on in the house
GridOn
→Breaker or cableOff or loose
→InverterIE 50
What you can check yourself
- Check the house has grid power
- Check the AC switch is ON
- Restart once if the grid is on
What not to do
- Do not bypass anything to run in load-shedding
When to call us
- Check AC line and switch
- Advise on a hybrid for backup
Load-shedding
On-grid SolaX and Fronus X3 systems show this every outage in Faisalabad and Lahore.
Send us
a photo of the screen and whether the house had grid