How do I fix PV Reverse Polarity on a Anker?

Power off PV switch Then: Verify connector polarity with multimeter

Anker

PV-REV

PV Reverse Polarity

PV string connected with reversed polarity.

Common causes

PV+ and PV− connectors swapped at power moduleString wired incorrectly at junction box

What to check

STEP 1

Power off PV switch

STEP 2

Verify connector polarity with multimeter

Escalate if

Polarity verified correct but fault persists — contact Anker support

Need full interactive diagnosis?

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