APsystems QT2D Microinverter

The APsystems QT2D, a 2nd-generation 3-phase microinverter, provides 3600VA output, supporting up to 8 high-power modules. Designed for commercial PV, it offers a cost-effective, high-performance solution for large solar installations.

3

Phase

2nd

Generation

Documentation

APsystems QT2D Microinverter.pdf

Details

The APsystems QT2D, a 2nd-generation native 3-phase microinverter, delivers an unmatched power output of 3600VA, connecting up to 8 high-power modules (4 by 2 in series). Engineered for the fast-growing commercial PV sector, the QT2D offers a cost-efficient and high-performance solution for large-scale solar installations.

Equipped with Reactive Power Control (RPC) for grid stability, the QT2 actively manages power fluctuations to optimize solar output. Additionally, 24/7 real-time monitoring via app or web portal enables remote diagnosis and maintenance, making the QT2 an ideal choice for high-performance commercial and industrial solar installations.

With a unique, advanced architecture, the QT2D optimizes power production while ensuring exceptional durability.

Key design enhancements include:

  • Silicone-encapsulated components to reduce electronic stress, improve thermal dissipation, and enhance waterproofing.
  • Rigorous testing, including accelerated life testing, to maximize system reliability.
  • 97% peak efficiency with 20% fewer components, increasing performance while reducing failure points.

 

The QT2D features Reactive Power Control (RPC), allowing seamless grid interaction to manage photovoltaic power surges. With 24/7 remote monitoring via an app or web portal, users can track energy production and perform diagnostics in real time.

With high efficiency, grid-ready features, and cost-effective scalability, the QT2D is a game-changer for commercial PV rooftops, delivering unmatched performance and reliability in the next era of solar energy.

  • Designed for 3-phase grid connection
  • 4 input channels
  • Single unit connects to 8 modules
  • Maximum continuous AC output power 3600VA
  • Engineered to match the highest power modules available (Maximum input current 20A)
  • Safety protection relay integrated adjustable output power factor
  • Balancing 3-phase output

Comprehensive Certificates

  • ISO 9001:2015 Quality management systems
  • ISO 14001:2004 Environmental management systems
  • ISO/IEC 27001:2022 Information security management

Awards

  • EUPD Research Top Brand PV Inverters 2025 (German, France, Netherlands)
  • EUPD Research Top Brand PV Inverters 2022 (Brazil, France, Netherlands)
  • EUPD Research Top Brand PV Inverters 2020, 2021, 2022, 2023 (France)

Related Products

Send your details!