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Enphase Combiner 5 Spec sheet
Enphase Model Number IQ Combiner 5
Rating 80 A
System voltage 120/240 VAC, 60 Hz
Busbar rating 125 A
Fault curent rating 10 kAIC
Nominal Frequency/Range 60/57–63 Hz
Maximum continuous current rating
(input from PV/storage)
64 A
Maximum total branch circuit breaker rating (input) 80 A of distributed generation/95 A with IQ Gateway breaker included
Production metering CT 200 A solid core pre-installed and wired to IQ Gateway
IQ Battery metering CT 200 A clamp-style current transformer for IQ Battery metering, included with the box
Weight (lbs) 16.5
Height (in) 16.8
Width (in) 14.75
Depth (in) 19.5

Enphase IQ Combiner 5


The Enphase IQ Combiner 5

Introducing the Enphase IQ Combiner 5 – the third-generation combiner box from Enphase. Designed to streamline and simplify the solar setup process, this advanced solution consolidates interconnection equipment into a single enclosure, elevating your solar project to new levels of efficiency and convenience.

Engineered for ease of use, the IQ Combiner 5 works seamlessly with IQ Series Microinverters, IQ Battery 5P, IQ System Controller 3/3G, and Control Cable communication. It's your gateway to a complete, grid-agnostic Enphase Energy System, ensuring that you unlock the full potential of solar power without the complexity. Say goodbye to installation headaches and welcome the future of residential solar with the Enphase IQ Combiner 5 – where innovation meets simplicity.

Part of the
Enphase IQ Energy Management System

Enphase IQ Combiner 5 Features


The Enphase IQ Combiner 5 includes the IQ Gateway for communication and control, supports flexible networking options (Wi-Fi, Ethernet, or cellular), and provides production metering (revenue grade) and consumption monitoring.

Easy to Install

Mounts to a single stud with centered brackets, supports multiple conduit entry points (bottom, back, and side), and accommodates up to four 2-pole branch circuits for 240 VAC plug-in breakers (not included). It has a total PV branch circuit rating of 80 A.


With a durable NRTL-certified NEMA type 3R enclosure, the IQ Combiner 5 offers peace of mind. It comes with a five-year limited warranty and includes a two-year labor reimbursement program. Plus, it's UL1741 listed for added safety.

Enphase IQ Combiner 5 Compatibility

  • IQ Series Microinverters
  • IQ Battery 5P
  • IQ System Controller 3/3G
  • Control Cable

What's Included in the Box?

  • IQ Combiner 5
  • IQ Gateway printed circuit board
  • IQ Gateway breaker
  • Production CT (Current Transformer)
  • Consumption CT (Current Transformer)
  • IQ Battery CT (Current Transformer)
  • CTRL board
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For quotes and order inquiries, please provide your model, desired quantity, and zip code.

Email us at or toll free at (877) 297-0014.

Enphase IQ Combiner 5 Review

Enphase IQ Combiner logo

The Enphase IQ Combiner 5 is a remarkable addition to the world of solar PV installations. It embodies reliability, intelligence, simplicity, and safety, all in one compact package. Homeowners can rest assured that this combiner offers the lowest lifetime energy costs, thanks to its ability to consolidate interconnection equipment into a single, pre-wired enclosure. With its backup capability, it's equally suitable for new solar installations and retrofit projects. With this combiner, you're not just getting a reliable component, but a smart and intuitive solution that seamlessly integrates into your solar setup.

Featuring a durable NRTL-certified NEMA type 3R enclosure and backed by a five-year limited warranty, it provides the peace of mind you need for a long-lasting solar installation. With its compatibility with IQ Series Microinverters, IQ Battery 5P, IQ System Controller 3/3G, and Control Cable communication, it offers flexibility and intelligence that's second to none. Whether you're a homeowner looking to optimize your solar system or an installer seeking a dependable solution, the IQ Combiner 5 is the answer. It's a testament to the evolution of smart, reliable, and efficient solar technology.

Learn More About The Enphase IQ Energy System!

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Founded in 2006, Enphase has been at the forefront of solar innovation with its pioneering microinverter technology, converting sunlight into a dependable and scalable energy source. Their intelligent microinverters, compatible with almost every solar panel, when combined with their award-winning battery technology, form one of the industry's top-tier clean energy systems. The Enphase Energy System empowers individuals to produce, utilize, conserve, and even sell their own power, supported by an industry-leading app that offers unparalleled data and control.

A testament to their impact, Enphase homes can be spotted globally, with around 68 million microinverters shipped and 3.5 million systems spread across over 145 countries. At its core, Enphase is about harnessing solar energy to replace fossil fuels, envisioning a carbon-free future powered by people.

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