Description

Enphase IQ8+ Microinverter (IQ8PLUS-72-M-US) — High-Efficiency Smart Microinverter for Residential Solar

The Enphase IQ8+ Microinverter (IQ8PLUS-72-M-US) is a smart, high-efficiency microinverter designed to maximize the performance of modern residential solar systems. As part of Enphase’s innovative IQ8 Series—the industry’s first microgrid-forming, software-defined microinverters—the IQ8+ delivers intelligent energy conversion, enhanced reliability, and seamless integration with the Enphase Energy System. Emston Tech Inc provides the IQ8+ to help homeowners achieve greater energy production, advanced monitoring, and dependable long-term performance.

Advanced Power Conversion with Microgrid Capability

Powered by Enphase’s proprietary Application-Specific Integrated Circuit (ASIC), the IQ8+ provides fast, accurate power conversion and intelligent grid support. When paired with an IQ System Controller and compatible Enphase Energy System components through Emston Tech Inc, it supports both grid-connected and microgrid operation, allowing solar energy production during supported grid outages.

Optimized Performance for High-Power Solar Modules

The IQ8+ is engineered for high-efficiency photovoltaic modules ranging from 235W to 440W, delivering excellent energy harvest through advanced Maximum Power Point Tracking (MPPT). Its intelligent design helps maximize production under changing sunlight and environmental conditions.

Key Technical Specifications:

• Peak Output Power: 300 VA @ 240V / 290 VA @ 208V
• Continuous Output Power: 290 VA @ 240V / 280 VA @ 208V
• Peak Efficiency: Up to 97.5%
• CEC Weighted Efficiency: 97.0%
• MPPT Voltage Range: 29–45V
• Maximum DC Input Voltage: 60V
• Maximum Continuous DC Input Current: 14A

Smart Grid-Ready and Fully Compliant

The IQ8+ is designed to meet modern grid requirements and safety standards. It complies with UL 1741-SB (3rd Edition), IEEE 1547:2018, and California Rule 21, while supporting advanced smart inverter functions such as Volt-Var and Volt-Watt control. It also meets NEC 2014, 2017, 2020, and 2023 rapid shutdown requirements, helping ensure safe, code-compliant installations.

Compact, Durable, and Installer Friendly

Designed for reliable outdoor operation, the IQ8+ combines robust construction with a lightweight, easy-to-install design.

• Lightweight Design: Approximately 2.43 lb (1.1 kg) for simple rooftop installation.
• Quick Installation: Plug-and-play design with Stäubli MC4-compatible connectors.
• Branch Circuit Capacity: Supports up to 11 microinverters on a 240V branch circuit or 9 units on a 208V branch circuit.
• Weather-Resistant Enclosure: NEMA Type 6 / IP67 rated for superior protection against harsh outdoor environments.
• Maintenance-Free Operation: Fanless natural convection cooling provides silent, reliable performance with no moving parts.

Seamless Monitoring and Intelligent Energy Management

The IQ8+ communicates via Power Line Communication (PLC) with the Enphase IQ Gateway, integrating seamlessly into the Enphase Energy System. Through the Enphase App, Emston Tech Inc customers can monitor real-time energy production, analyze system performance, receive automatic firmware updates, and manage their solar energy system from anywhere.

25-Year Limited Warranty

Engineered for long-term durability and validated through extensive reliability testing, the IQ8+ is built to deliver decades of dependable performance. Emston Tech Inc supports this reliability with a 25-year limited warranty, providing lasting confidence for every solar installation.