Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545

Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545

Regular price $193.68
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Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545

Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545

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MPN No: IQ8P-3P-72-E-DOM-US-2545
Regular price $193.68

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Regular price $193.68

Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545

The Enphase IQ8P-3P-72-E-DOM-US-2545 is a high-powered, smart grid-ready commercial microinverter designed for 208Y VAC three-phase systems. Built for small commercial solar applications, it delivers advanced energy harvesting, improved monitoring, and seamless integration with the Enphase Energy System.

This microinverter features advanced grid-support functionality, high efficiency, and reliable performance backed by over one million hours of testing. Its streamlined design and plug-and-play connectivity simplify installation while ensuring long-term system durability and performance.

Product Note: The PCBA, Electrical Parts, and Enclosure are domestically manufactured to meet the eligibility requirements for the ITC domestic content bonus adder. This item is identified via serial #'s beginning with 53XXXX or 54XXXX where XXXX < 2545, and was manufactured prior to Nov 10, 2025.

Therefore, this item may NOT be applicable to all Financial AVLs starting Jan 1, 2026. This item includes domestic content and if used in accordance to the provisions set forth by the IRS, may qualify the taxpayer for a Domestic Content Bonus Credit.


Key Technology

  • Three-Phase Commercial Design
    Engineered specifically for 208Y VAC three-phase systems in commercial solar applications.

  • High Output Power
    Delivers up to 480 VA peak output power and 475 VA continuous output for high-performance installations.

  • Smart Grid-Ready Functionality
    Complies with advanced grid requirements and supports remote updates for evolving grid standards.

  • High Efficiency Performance
    Achieves up to 97.8% peak efficiency for maximum energy harvest.

  • Optimized for High-Power Modules
    Supports module pairings from 380W to 640W for modern commercial PV systems.

  • Integrated Monitoring & Communication
    Uses power line communication (PLC) and integrates with the IQ Gateway Commercial 2 and Enphase App.

  • Durable Outdoor Design
    Features a NEMA Type 6 / IP67-rated enclosure with natural convection cooling for long-term reliability.


Best Uses

  • Commercial Solar Installations
    Ideal for small commercial three-phase solar systems.

  • High-Density PV Arrays
    Supports high-wattage modules for increased system output.

  • Advanced Grid-Interactive Systems
    Suitable for projects requiring compliance with modern grid support standards.


Warranty

  • Manufacturer: Enphase Energy
  • Warranty: Up to 25-Year Limited Warranty (with IQ Gateway installed)

Product Specifications

Specification Details
Manufacturer Enphase Energy
Model IQ8P-3P-72-E-DOM-US-2545
Product Type Commercial Microinverter
System Type 208Y VAC Three-Phase
Peak Output Power 480 VA
Maximum Continuous Output Power 475 VA
Nominal Voltage 208Y VAC Three-Phase
Voltage Range 183 – 229 V
Maximum Continuous Output Current 2.28 A
Module Pairing Range 380W – 640W
MPPT Voltage Range 35.5 – 53 V
Operating Range 16 – 63 V
Maximum Input DC Voltage 63 V
Maximum DC Continuous Current 14 A
Maximum Input Short-Circuit Current 25 A
Maximum Module Isc 20 A
Peak Efficiency 97.8%
CEC Weighted Efficiency 97.5%
Dimensions 10.4 × 7.9 × 1.4 in
Weight 3.5 lb
Cooling Natural Convection
Enclosure Class II Double-Insulated, NEMA Type 6 / IP67
Operating Temperature -40°C to 65°C
Humidity 4% to 100% Condensing
Communication Power Line Communication (PLC)
Monitoring Enphase App (via IQ Gateway Commercial 2)
Compliance UL 1741-SB, IEEE 1547, UL 62109-1, FCC Part 15 Class B
Rapid Shutdown UL Listed PV Rapid Shutdown Equipment

 

About Enphase Energy:

Enphase Energy is a global leader in solar microinverter technology and energy management systems. Its commercial and residential solutions provide intelligent energy conversion, monitoring, and long-term system reliability.


High-Power Microinverter for Commercial Solar Systems

The Enphase IQ8P-3P-72-E-DOM-US-2545 delivers high output power, advanced grid compliance, and durable performance, making it an excellent solution for modern three-phase commercial solar installations.

 

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.


Need Assistance?

Have questions before you order? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re here to help with product details, compatibility questions, or purchasing support.