Sigenergy

Short Circuit to PE

Three-phase grid is short circuited to PE.

Common causes

Phase-to-ground short circuit on grid side wiring

What to check

STEP 1

Check for phase-to-ground short circuit on the grid side wiring

Escalate if

No wiring fault found and fault persists — contact Sigenergy support via mySigen App > Support > Troubleshooting

Need full interactive diagnosis?

Faultpath walks you through decision trees, fault codes, and commissioning — built for solar & battery engineers.

More Sigenergy fault codes