FOX ESS
H1 & AC1 Split-Phase Hybrid InverterThe control centre between your panels, battery, home and grid.
- Split-phase output suited to North American homes
- Manages solar and storage together
- Supports backup operation with battery storage
Product-family photo; appearance may vary by model.
APsystems
APsystems QT2
Model: QT2
Microinverter
Three-phase commercial microinverter connecting four solar modules
QT2 is APsystems’ second-generation native three-phase quad microinverter for commercial solar installations. The Canadian page lists 1728 VA at 208 V and 1800 VA at 480 V, with four DC inputs, dual MPPT and encrypted Zigbee wireless communication.
- Connects four PV modules per unit
- Balanced native three-phase output
- Compatible with delta and wye three-phase grids
- Remote performance access through APsystems EMA
- Integrated safety protection relay
Available sizes & configurations — select one to include it in your quote
Manufacturer warranty terms vary by model and registration. We provide the exact warranty documentation with your proposal.
No online checkout — every system is sized and installed by our team.
Description
QT2 is APsystems’ second-generation native three-phase quad microinverter for commercial solar installations. The Canadian page lists 1728 VA at 208 V and 1800 VA at 480 V, with four DC inputs, dual MPPT and encrypted Zigbee wireless communication.
Microinverters convert each panel's output independently, which helps on roofs with partial shading or several orientations.
Why you'll love it
- Connects four PV modules per unit
- Balanced native three-phase output
- Compatible with delta and wye three-phase grids
- Remote performance access through APsystems EMA
- Integrated safety protection relay
Features & benefits
Commercial three-phase design
Native L1, L2 and L3 output is balanced for three-phase commercial installations.
Four modules, dual MPPT
One unit connects four solar modules with dual MPPT and module-level DC voltage.
Remote performance data
Apps and the EMA web portal provide performance data for remote diagnosis and troubleshooting.
Grid interaction
Reactive Power Control and an adjustable power factor support grid-interactive operation.
Technical specifications
- Power output at 208 V
- 1728 VA
- Power output at 480 V
- 1800 VA
- Grid connection
- Three-phase, 208 V or 480 V
- DC inputs
- 4
- MPPT
- Dual
- Peak efficiency
- 96.5%
- Communication
- Encrypted Zigbee
Summarized from manufacturer information and subject to change.
Available options
- 208 V — 1728 VA
- 480 V — 1800 VA
Final sizing is selected after a home assessment.
Warranty & installation
Manufacturer warranty coverage depends on the exact model, installation and registration — we include the manufacturer's warranty documents with your proposal. Installation is completed by our team, including sizing, permits where required, commissioning and a walkthrough of your new system.
Related products
APsystems
DS3-LModel DS3-L
Dual-module, single-phase solar microinverter with independent MPPT
- Connects two PV modules per microinverter
- Independent maximum power point tracking for each input
- Encrypted wireless communication
- Compatible with QS1 and YC600 products and accessories
APsystems
DS3-HModel DS3-H
Dual-module, single-phase solar microinverter with independent MPPT
- Connects two PV modules per microinverter
- Independent maximum power point tracking for each input
- Encrypted wireless communication
- Compatible with QS1 and YC600 products and accessories
Interested in the APsystems QT2?
Tell us about your home and we'll confirm whether this model is the right fit, with a free quote.