€1,841 Tax excluded
S6-EH3P12K-H is a 12 kW three-phase hybrid inverter for high-voltage lithium-ion batteries (120-800 V), with 4 MPPT (200-850 V), a maximum charge and discharge current of 50 A and a maximum efficiency of 97.7%. It has IP66 protection, a 7-inch LCD and CAN, RS485 and Ethernet communication, and parallel operation allows up to 6 units.
S6-EH3P12K-H is a 12 kW three-phase hybrid inverter for high-voltage lithium-ion batteries (120-800 V), with 4 MPPT inputs, a 7-inch LCD and Bluetooth app configuration. It combines solar conversion, battery charging and load supply in one unit and can run in parallel, up to 6 units, in grid-connected or off-grid systems.
The inverter connects to high-voltage lithium-ion batteries in the 120-800 V range, with a single battery port, communicates with the battery over CAN or RS485 and is compatible with the HV batteries of the brands in the manufacturer compatibility list, for example BYD, Dyness or Pylontech. Up to 19200 W of PV power can be used, on 4 MPPT inputs with one string each (20 A maximum and 30 A short-circuit current per input), with a maximum voltage of 1000 V and a start-up voltage of 160 V.
The three-phase output accepts unbalanced loads, with up to 40% of the rated power on each phase, and the switchover from grid to backup supply takes less than 10 ms. The inverter can be AC-coupled to an existing PV installation, and a generator connects to the dedicated port, with a maximum input power of 12 kW.
Up to 6 units of the same model can be connected in parallel, and remote monitoring and control are done through the SolisCloud platform. The package includes an Eastron meter with 3 current transformers (CT) and a data logging stick. The IP66 enclosure operates from -25 °C to +60 °C and at altitudes up to 2000 m.
| Inverter type | Three-phase hybrid inverter, for high-voltage (HV) batteries |
|---|---|
| Battery type | Li-ion |
| Battery voltage range | 120-800 V |
| Max. charge/discharge current | 50 A |
| Number of battery ports / BMS ports | 1 / 1 |
| Battery communication | CAN / RS485 |
| Max. usable PV input power | 19200 W |
| Max. input voltage | 1000 V |
| Rated voltage | 600 V |
| Start-up voltage | 160 V |
| MPPT voltage range | 200-850 V |
| Max. input current | 4 x 20 A |
| Max. short-circuit current | 4 x 30 A |
| MPPT number / max. number of strings | 4/4 |
| Rated output power | 12000 W |
| Max. apparent output power | 12000 VA |
| Rated grid voltage | 3/N/PE, 220/380 V, 230/400 V |
| Rated grid frequency | 50 Hz / 60 Hz |
| Rated grid output current | 18.2 A / 17.3 A |
| Power factor | > 0.99 (0.8 leading - 0.8 lagging) |
| THDi | < 3% |
| Max. input power (grid side) | 18 kW |
| Input voltage range (grid side) | 320-460 V |
| Max. input current (grid side) | 27.3 A / 26.0 A |
| Rated output power (back-up) | 12000 W |
| Max. apparent output power (back-up) | 2 x rated power, 10 s |
| Back-up switch time | < 10 ms |
| Rated output current (back-up) | 18.2 A / 17.3 A |
| THDv (linear load) | < 3% |
| Generator max. input power | 12 kW |
| Generator rated input current | 18.2 A / 17.3 A |
| Max. power per phase | 40% of rated power |
| Max. efficiency | 97.7% |
| EU efficiency | 97.5% |
| BAT charged by PV max. efficiency | 98.5% |
| BAT charged/discharged to AC max. efficiency | 97.2% |
| MPPT efficiency | 99.9% |
| Integrated protections | Anti-islanding protection, output overcurrent protection, insulation resistance monitoring, residual current detection, short-circuit protection, integrated AFCI 2.0 (optional), integrated DC switch, DC reverse-polarity protection, PV overvoltage protection, battery reverse protection |
| Dimensions (W x H x D) | 563 x 546 x 250 mm |
| Weight | 35.2 kg |
| Inverter topology | Transformerless |
| Self-consumption | < 25 W |
| Operating temperature range | -25 ... +60 °C |
| Relative humidity | 0-100% |
| Ingress protection | IP66 |
| Noise emission (typical) | < 65 dB(A) |
| Cooling concept | Smart cooling |
| Max. operation altitude | 2000 m |
| Grid connection and safety / EMC standards | EN 50549-1, VDE 4105, CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1 ED 2.1; IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-3, IEC 61000-2 |
| PV connection | MC4 connector |
| Battery connection | OT terminal |
| AC connection | OT terminal |
| Display | 7.0" LCD display & Bluetooth + APP |
| Communication interface | CAN, RS485, Ethernet, optional: Wi-Fi, Cellular, LAN |
We took these technical data from the manufacturer’s datasheet; transcription errors are possible. For 100% accuracy, please consult the attached datasheet.
Compatibility is calculated automatically from the manufacturers’ technical data and is for information only. For complex systems, we recommend having the configuration checked by a consultant before ordering. Details in the Terms and conditions