CPUC CA Rule 21 Extension Letter dated January 2, 2019

The California Public Utilities Commission extended the deadline for compliance with some CA Rule 21 requirements. Download the letter for details.

Addendum for Latin America, 220V: Calculating AC Line Voltage Rise for IQ-Series Micros with Q Cable

Learn how to calculate voltage rise for the IQ Series Microinverters for 220V service.

Enphase IQ Commercial Envoy Installation and Operation Manual

Learn about installation, operation, and troubleshooting for the Enphase IQ Commercial Envoy.

UL Certification: Q Cable and Accessories

Download the UL Certificate of Compliance for the Q Cables and Q Accessories

ENA ER G100 and Amd1 Certificate of Conformity - IQ 7 and IQ 7+

Technical Brief: Surge Suppression for Q Aggregator Systems

Learn about installing surge suppression in IQ Systems equipped with a Q Aggregator.

Enphase IQ Combiner 3 - Electrical Receptacle Installation Guide

Learn how to install an accessory receptacle (XA-PLUG-120-3) for Power Line Communication Bridge (EPLC-01) in an Enphase IQ Combiner 3™ (X-IQ-AM1-240-3).

Enphase IQ Combiner 3 Quick Install Guide

Learn about installing the Enphase IQ Combiner 3 with IQ Envoy.

Enphase IQ Combiner 3 - IQ Envoy PCB Replacement Guide

Learn about how to install a replacement IQ Envoy printed circuit board (PCB) in the Enphase IQ Combiner 3.

Enphase IQ Combiner 3 Data Sheet

Review specifications for the Enphase IQ Combiner 3.

Technical Brief: Compliance of Enphase Microinverters with CPUC E-4920 (Rule 21)

UL 1741 SA Certification of RPP for Rule 21

Enphase Topic Brief: Think Enphase is expensive? Think again

Enphase Topic Brief: Why Enphase Systems have no moving parts

Enphase Topic Brief: How IQ microinverters stand up to extreme heat