Solis · Energy storage (hybrid) inverter
S6-EH1P(3.8-11.4)K-H-US
Single-phase high-voltage energy storage (hybrid) inverter, 3.8–11.4 kW, with up to 4 MPPTs and whole-home backup.

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Solis S6-EH1P(3.8-11.4)K-H-US
Energy storage (hybrid) inverter · 3.8–11.4 kW
Rated power3.8–11.4 kW
Back-up switch time<10 ms
Max efficiency97.6%
ProtectionTYPE 4X
Key features
- Up to 4 MPPTs and 16 A of DC input current for flexible PV array design
- Optimization, module-level monitoring and rapid shutdown options
- External RSD, EPO signal and BYPASS switch available
- UL 9540 certified with multiple battery brands (LG, BYD, Pylontech and others)
- Bluetooth connection to a mobile phone for easy setup and operation
- Automatic UPS switching and up to 170% (130 A) 300 ms surge back-up overload capacity
- Intelligent AC coupling to upgrade existing grid-connected systems
- Whole-home backup, generator integration and load shedding with the Solis Hub
- Flexible 1-phase and 3-phase connection on both grid and backup ports
Specifications by model
| Parameter | 3.8K | 5K | 7.6K | 9.9K | 10K | 11.4K |
|---|---|---|---|---|---|---|
| Rated output power | 3.8 kW | 5 kW | 7.6 kW | 9990 W | 10 kW | 11.4 kW |
| Max. apparent output power (grid) | 3.8 kVA | 5 kVA | 7.6 kVA | 9990 VA | 10 kVA | 11.4 kVA |
| Rated output current | 15.8 A | 20.8 A | 31.7 A | 41.7 A | 41.7 A | 47.5 A |
| Max. AC input current | 23.8 A | 31.2 A | 47.6 A | 62.6 A | 62.6 A | 71.3 A |
| Max. apparent power (backup, 10 s) | 6.1 kVA | 8 kVA | 12.2 kVA | 16 kVA | 16 kVA | 18.2 kVA |
| Max. output overcurrent protection (10 s) | 25.4 A | 33.3 A | 50.7 A | 66.7 A | 66.7 A | 76 A |
Full specifications
DC input (PV)
| Max. input voltage | 600 V |
| Rated voltage | 380 V |
| Start-up voltage | 80 V |
| MPPT voltage range | 80–520 V |
| Max. input current per string | 16 A |
| Max. short-circuit current per string | 25.6 A |
| Number of MPPTs / strings per MPPT | 2/1, 3/1 or 4/1 (depending on model) |
Energy storage
| Battery type | Lithium-ion |
| Battery voltage range | 120–500 V |
| Max. charge/discharge current | 25 A or 50 A (depending on model) |
| Battery communication | CAN / RS485 |
| Generator support | Yes, up to 25 kW (with a Solis Hub) |
AC grid
| Rated output voltage | 240 V |
| Rated frequency | 60 Hz |
| THDi | <3% |
| Input voltage range | 211–264 V |
| Input frequency range | 58.8–61.2 Hz |
AC output (backup and off-grid)
| Back-up switch time | <10 ms |
| Phase | 240 V split-phase |
| Output voltage range | 211–264 V |
| Frequency range | 55–65 Hz |
| Max. allowable phase imbalance | 100% |
| Backup configurations | Whole-home and dedicated loads |
| Power factor | >0.99 (0.8 leading – 0.8 lagging) |
| THDv (linear load) | <3% |
Efficiency
| PV max. efficiency | 97.0% / 97.6% (depending on model) |
| PV CEC efficiency | 96.5% / 97.0% (depending on model) |
| Battery charged by PV, max. efficiency | 98.5% |
| Battery charged/discharged to AC, max. efficiency | 97.0% |
Protection
| Ground fault detection | Yes |
| Residual current detection | Yes |
| Integrated AFCI | Yes |
| DC reverse-polarity protection | Yes (PV only) |
| Manual inverter bypass switch | Yes |
| Rapid shutdown | NEC 2017, integrated SunSpec-certified transmitter |
| Protection class / overvoltage category | I / II |
General data
| Dimensions (W×H×D) | 490×720×220 mm or 560×750×220 mm (depending on model) |
| Weight | 23.78 kg or 32.54 kg (depending on model) |
| Topology | Transformerless |
| Self-consumption (night) | <20 W |
| Operating temperature | −25…+60 °C |
| Ingress protection | TYPE 4X |
| Cooling | Natural convection |
| Mounting | Wall bracket |
| Max. operating altitude | 4000 m |
Interface and compliance
| Interface | LED indicators, Bluetooth / mobile app |
| Monitoring platform | SolisCloud |
| Communication | RS485, cellular, Wi-Fi, optional LAN |
| Revenue-grade meter | Integrated ANSI C12.20 option |
| Compliance | UL 1741, UL 1741SB, IEEE 1547-2018 & 2020, UL 1699B, UL 1998, California Rule 21, NEC 690.12-2020, CAN/CSA C22.2 107.1-1, FCC Part 15 Class B |
Specifications are taken from the manufacturer’s official datasheet and may be changed by the manufacturer. ← Back to the inverter catalog
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