IQ Combiner Box

In stock

This kit provides all necessary equipment to complete interconnection for a new solar installation using home internet connectivity. It includes an Enphase IQ-Combiner-3™ and a pair of consumption monitoring Current Transformers(CTs). Enphase IQ-Combiner-3™ consists of Enphase IQ Envoy™ PCB and a pair of production CTs. The combiner box consolidates interconnection equipment into a single enclosure and streamlines PV and storage installations by providing a consistent, prewired solution for residential application. The combiner box and the current transformers work together with one-another to give full insight into production and consumption data. The CTs enable whole-home consumption metering with an accuracy of +/- 2.5%.

Note: This product requires installation by a certified installer. At checkout, you can request matching to an installer in your area.

For detailed installation instructions, kindly refer the documentation tab below.

IQ-Combiner-3™ features:

Smart Includes IQ Envoy for communication and control
Optional AC receptacle available for PLC bridge
Simple Supports back and side conduit entry
Up to four 2-pole branch circuits for 240 VAC plug-in breakers (not included)
80 A total PV or storage branch circuits
Reliable Durable NRTL-certified NEMA type 3R enclosure and UL listed
Five-year warranty

CT-200-SPLIT features:

  • Enable split-phase consumption monitoring with a pair of CTs.
  • Whole-home consumption metering with an accuracy of +/- 2.5%.
  • Includes 8' 18AWG wire.

IQ-Series™ Microinverter system with IQ EnvoyTM

Q-Cable™ system


168 mm


495 mm


375 mm


8.1 kgs / 18 lbs