Enphase IQ Combiner 5 HDK – Solar Combiner Box with Integrated IQ Gateway, 80A, 120/240VAC, Monitoring CTs Included, NEMA 3R Enclosure
The Smart Hub for Your Solar System
Simplify and streamline your solar installation with the Enphase IQ Combiner 5 HDK. Designed as the central connection point for your system, this all-in-one enclosure integrates interconnection equipment and the IQ Gateway for faster installation, cleaner wiring, and reliable system performance.
Key Features & Benefits
- All-in-One Combiner with Integrated IQ Gateway
Consolidates essential system components into a single enclosure—reducing install time and complexity. - Seamless System Communication
Ensures smooth connectivity between solar panels, battery storage, and the grid using reliable wired Control Cable technology. - Advanced Energy Monitoring Included
Comes with pre-installed production and consumption CTs for real-time energy tracking and system insights. - Built for Professional Installations
Provides a clean, organized, and code-compliant setup for residential solar systems. - Durable NEMA 3R Rated Enclosure
Weather-resistant design suitable for indoor and outdoor installations. - Expandable & Future-Ready
Supports integration with the latest Enphase IQ microinverters, batteries, and system controllers. - Remote Updates & Smart Management
Stay up to date with automatic system updates and remote monitoring capabilities.
Technical Specifications
- Rating: 80 A
- System Voltage: 120/240 VAC, 60 Hz
- Max Continuous Input Current (PV/Storage): 64 A
- Branch Circuits: Up to four 2-pole Eaton BR series (DG breakers not included)
- Max Total Breaker Rating: 80 A (95 A with IQ Gateway breaker)
- Production Metering CT: 200 A (pre-installed)
- Consumption Monitoring CTs: (2) 200 A clamp-style transformers included
- Enclosure Type: NEMA 3R (indoor/outdoor rated)
Compatibility
- IQ Series Microinverters
- IQ Battery 5P
- IQ System Controller 3 / 3G
- Enphase Control Cable
Ideal For
- Residential solar installations
- Solar + storage systems
- New installs or system upgrades
- Home energy monitoring setups
What’s Included
- 1 × Enphase IQ Combiner 5 HDK
- Integrated IQ Gateway
- (1) Production CT (200 A)
- (2) Consumption CTs (200 A clamp-style)
- Cell kit
Additional Benefits
- Manufacturer warranty (up to 5 years)
- Remote automatic updates
- Free U.S. shipping
- Customer support via phone, chat, and email
Simplify Your Solar Setup
With intelligent integration, built-in monitoring, and a streamlined design, the Enphase IQ Combiner 5 HDK makes it easier than ever to install and manage a high-performance home energy system.


Kate Lozano –
A very helpful product, definitely makes installing a solar system so much easier