Solis S6-EH3P15K-H 15kW Three Phase High Voltage Hybrid Inverter
The Solis S6-EH3P15K-H is a 15kW three phase hybrid inverter for solar generation and high voltage battery storage. It supports a dedicated backup supply and generator integration when specified and commissioned for the site.
Key Features
- 15kW rated three phase grid and backup output.
- Four MPPT trackers with one PV string per tracker.
- High voltage battery connection with CAN / RS485 communication.
- Backup transfer in less than 10ms.
- IP66 enclosure with local display and Bluetooth setup.
- Seamlessly integrates with Dyness Stack100 S51100 battery (2 to 8 battery modules), Pylontech Force H2 and Force H3 high voltage batteries, providing flexibility for various setups.
Where to Use
For larger homes, commercial premises and sites using three phase solar and battery storage. Suitable applications include self-consumption, scheduled charging and essential-load backup. Generator, parallel and backup arrangements require a site-specific design.
Technical Specifications
| Model | S6-EH3P15K-H |
| Rated AC output | 15 kW |
| AC connection | Three phase, 220 / 380 V or 230 / 400 V, 50 / 60 Hz |
| Battery voltage range | 120–800 V |
| MPPT trackers / maximum PV strings | 4 / 4 |
| Maximum PV input voltage | 1000 V |
| MPPT voltage range | 200–850 V |
| Ingress protection | IP66 |
| Dimensions (W × H × D) | 563 × 546 × 250 mm |
| Weight | 35.2 kg |
| Maximum usable PV input power | 24 kW |
| Maximum PV input current | 20 A per MPPT |
| Maximum battery charge / discharge current | 50 A |
| Continuous backup output | 15 kW |
| Backup transfer time | <10 ms |
Warranty
Solis warranty cover depends on the model, manufacture date, territory and the terms supplied with the product. The UK warranty document below applies to eligible products manufactured from 1 July 2025; earlier products retain their original terms. Any extension is subject to separate approval and terms.
Contact Energian for current availability and delivery times for your location. For product selection or a complete system, call 020 8064 0335 or email info@energian.co.uk.
Documents available for download:
S6-EH3P(15–20)K-H UK datasheet (PDF)
S6-EH3P(12–20)K-H installation and user manual, including technical specifications (PDF)