What you will see

  • E33 on generator

Why it happens

Generator frequency drifts with load.

Diagram

Grid or generator

WAPDA grid

GridSteady
→
InverterRunning

Generator

GeneratorDrifts with load
→
InverterE33
Solplanet ASW inverters (also Knox on-grid).

What you can check yourself

  • Note whether it only happens on generator

What not to do

  • Do not run on generator without design

When to call us

  • Measure frequency

Generators

We check generator wiring for Solplanet systems.

Send us

event screenshots and generator size