Enphase IQ8P 3-Phase Commercial Microinverter (480Y/277V, MC4) – IQ8P-3P-72-E-DOM-US-2545
MPN No: IQ8P-3P-72-E-DOM-US-2545
Expected ship date Jun 14 - 21
In Stock
$193.68
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IQ8P-3P-72-E-DOM-US-2545
MPN No: IQ8P-3P-72-E-DOM-US-2545
Expected ship date Jun 14 - 21
In Stock
$193.68
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.
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.
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.
| 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 |
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.
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.
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.
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.