How do I fix Unbalanced 3-Phase Grid (Alarm 1016) on a Solis?

Check all three phases are present and properly connected at the inverter. Then: Measure each phase voltage and compare.

Solis

G-PHASE

Unbalanced 3-Phase Grid (Alarm 1016)

Three phase supply unbalanced (3P models).

Common causes

Phase missing or looseUnbalanced network

What to check

STEP 1

Check all three phases are present and properly connected at the inverter.

STEP 2

Measure each phase voltage and compare.

Escalate if

Phases balanced but alarm persists

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