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APsystems QT2-480V (5-Wire) 3-Phase Commercial Quad Microinverter

APsystems QT2-480V (5-Wire) 3-Phase Commercial Quad Microinverter

Regular price $377.89 -0% $375.40
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APsystems QT2-480V (5-Wire) 3-Phase Commercial Quad Microinverter

APsystems QT2-480V (5-Wire) 3-Phase Commercial Quad Microinverter

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MPN No: QT2 - 480V
Regular price $377.89 -0% $375.40

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Regular price $377.89 -0% $375.40

APsystems QT2 3-Phase 480V Commercial Quad Microinverter

The APsystems QT2 3-Phase 480V Commercial Quad Microinverter is a commercial-grade MLPE solution engineered for large three-phase solar PV systems. Designed to support four PV modules per unit, the QT2 delivers balanced 480V three-phase AC output, dual MPPT optimization, and robust monitoring—making it an efficient and scalable choice for commercial rooftops, carports, and ground-mount systems.

Built for performance, safety, and long-term reliability, the QT2 simplifies system design while maximizing energy harvest across diverse site conditions.


Key Benefits

Quad-Module Support
Connects up to four solar modules per microinverter, reducing BOS costs and installation time.

480V Three-Phase Output
Native three-phase design delivers balanced AC power for commercial and industrial applications.

High Power Density
Supports modern high-wattage PV modules while maintaining efficient conversion.

Dual MPPT Architecture
Two independent MPPT channels optimize production under partial shading or varied orientations.

Commercial-Grade Reliability
Built for continuous operation in demanding rooftop and outdoor environments.

Advanced Monitoring
Compatible with the APsystems monitoring platform for system-level and inverter-level visibility.


Key Technology

Native Three-Phase Design
Engineered specifically for 480V three-phase grids, ensuring balanced output and grid compatibility.

Dual MPPT Optimization
Each MPPT manages two modules, improving overall system yield across non-uniform arrays.

Wireless Communication
Integrated communication enables performance data transmission without additional wiring.

Encapsulated Electronics
Sealed construction enhances thermal management and protects against moisture and debris.

Integrated Safety Protections
Designed to meet U.S. rapid shutdown and grid interconnection requirements.


Best Uses

Commercial & Industrial Solar Projects
Ideal for warehouses, office buildings, retail centers, and institutional facilities.

Large Rooftop & Carport Systems
Supports high-density layouts with fewer inverters per megawatt.

Three-Phase Grid Applications
Designed specifically for 480V commercial electrical infrastructure.

Performance-Focused Installations
Provides consistent output and detailed monitoring for asset management.


Warranty

The APsystems QT2 microinverter is backed by a 25-year limited manufacturer warranty, providing long-term confidence for commercial solar investments.


Product Specifications

Specification Details
Model QT2
Configuration Quad Microinverter (4 PV modules)
AC Output Voltage 480V AC, 3-Phase
Continuous Output Power ~1800 VA
MPPT Configuration Dual MPPT
Compatible Module Power High-wattage commercial PV modules
Grid Type Three-Phase
Monitoring APsystems Monitoring Platform
Communication Wireless
Enclosure Rating Outdoor Rated
Certifications UL 1741, IEEE 1547, NEC Compliant
Warranty 25-Year Limited Warranty

 

About APsystems

APsystems is a global provider of module-level power electronics, specializing in microinverters and energy solutions for residential and commercial solar systems. Known for innovation and reliability, APsystems products are deployed worldwide across a wide range of PV applications.


Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky, committed to providing high-quality solar components from trusted manufacturers. We focus on 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 here to support your project from planning through installation.


Need Assistance?

Have questions before purchasing? Call 1-800-230-7004 to speak with our knowledgeable support team. We’re happy to help with compatibility, system design considerations, or ordering assistance.

FAQ

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