Sigenergy
3008
Grid Phase Loss
For three-phase equipment: one or two phases of three-phase grid voltage not connected to equipment.
Common causes
Grid phase disconnected at terminalWiring error — phases not all connected
What to check
STEP 1
Check terminal wiring on grid side — confirm all three-phase grid voltages are connected to the equipment
Escalate if
Wiring confirmed complete and fault persists — contact Sigenergy support via mySigen App > Support > Troubleshooting
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