UN3171 COMPLIANT

Understanding Growatt Inverter Serial Numbers

Let me start with a confession: I once spent two hours crawling under solar panels searching for a missing Growatt serial number. Turns out, it was right there on the invoice. You know how it goes – sometimes we overlook the obvious. Every Growatt photovoltaic (PV) inverter has a unique alphanumeric code that acts like its fingerprint. These codes typically start with "G" followed by 10-12 digits, encoding production date and factory information.