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FoxESS
AIO SET 15 kW / 21.06 kWh
A compact package combining a three-phase PQ3 Plus inverter and three CQ7-S battery modules for smaller energy projects.

AIO series photograph; the package contains three battery modules.
Technical specifications
| Parameter | Value |
|---|---|
| Inverter nominal AC power | 15 kW |
| Battery nominal energy | 21.06 kWh |
| Battery module count | 3 × 7.02 kWh |
| Battery nominal voltage | 172.8 V |
| Battery depth of discharge | 90% |
| MPPT trackers | 3 |
| Inverter / battery protection | IP66 / IP65 |
| Battery communication | CAN |
Applications and use cases
- A compact storage option for a smaller site with three-phase supply.
- Solar self-consumption with a project-selected battery operating profile.
Equipment scope / supply scope
- The listed set combines one PQ3 Plus 15 kW inverter and three CQ7-S 7.02 kWh modules.
- Accessories, metering and commissioning must be itemised in the quotation.
Configuration
- 15 kW is the inverter AC rating; battery power depends on voltage, current, state of charge and temperature.
- Backup circuits and optional battery warming are selected separately for the site.
Installation considerations
- Provide a level floor position and manufacturer-prescribed service clearance.
- Check three-phase wiring, protection and the actual battery configuration before commissioning.

