01
Solis S6-EH3P 20kw three phase hybrid solar inverter
Product Description

S6-EH3P(12-20)K-H series inverter is hybrid energy storage solar inverter combines the advantages of grid tied inverters and off-grid inverters. It can not only feedback surplus electricity to public grid to get margin, but can also be used in conjunction with solar batteries to maximize the power generated by solar panels utilization.
It can be used as an off grid solar energy storage system
You can freely set the charging and discharging time and get margin from the public grid company based on the peak-valley electricity price difference
WiFi and GPRS real time monitoring by cellphone APP or PC
Specification
| Models | 20K |
| Input DC (PV side) | |
| Recommended max. PV array size | 40 kW |
| Max. usable PV input power | 32 kW |
| Max. input voltage | 1000 V |
| Rated voltage | 600 V |
| Start-up voltage | 160 V |
| MPPT voltage range | 200 - 850 V |
| Max. input current | 4 × 20 A |
| Max. short circuit current | 4 × 30 A |
| MPPT number / Max. input strings number | 4 / 4 |
| Battery | |
| Battery type | Li-ion |
| Battery voltage range | 120 - 800 V |
| Max. charge / discharge power | 20 kW |
| Max. charge / discharge current | 50 A |
| Communication | CAN / RS485 |
| Output AC (Grid side) | |
| Rated output power | 20 kW |
| Max. apparent output power | 20 kVA |
| Rated grid voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V |
| Rated grid frequency | 50 Hz / 60 Hz |
| Rated grid output current | 30.4 A / 28.9 A |
| Max. output current | 30.4 A / 28.9 A |
| Power factor | > 0.99 (0.8 leading - 0.8 lagging) |
| THDi | < 3% |
| Input AC (Grid side) | |
| Input voltage range | 304 - 437 V / 320 - 460 V |
| Max. input current | 45.6 A / 43.3 A |
| Rated grid frequency | 50 Hz / 60 Hz |
| Frequency range | 45 - 55 Hz / 55 - 65 Hz |
| Input Generator | |
| Max. input power | 20 kW |
| Max. input current | 30.4 A / 28.9 A |
| Rated input frequency | 50 Hz / 60 Hz |
| Output AC (Back-up) | |
| Rated output power | 20 kW |
| Max. apparent output power | 1.6 time of rated power, 10 s |
| Back-up switch time | < 10 ms |
| Rated output voltage | 3/N/PE, 220 V / 380 V, 230 V / 400 V |
| Rated frequency | 50 Hz / 60 Hz |
| Rated output current | 30.4 A / 28.9 A |
| THDv (@linear load) | < 3% |
| Efficiency | |
| Max. efficiency | 97.70% |
| EU efficiency | 97.50% |
| BAT charged by PV max. efficiency | 98.50% |
| BAT charged / discharged to AC max. efficiency | 97.20% |
| Protection | |
| Anti-islanding protection | Yes |
| Output over current protection | Yes |
| Short circuit protection | Yes |
| Integrated AFCI 2.0 | Optional |
| Integrated DC switch | Yes |
| DC reverse-polarity protection | Yes |
| PV over voltage protection | Yes |
| Battery reverse protection | Yes |
| General Data | |
| Max. allowable phase imbalance (grid & back-up) | 100% |
| Max. power per phase (grid & back-up) | 40% rated power |
| Dimensions (W × H × D) | 563 × 546 × 235 mm |
| Weight | 32.6 kg |
| Topology | Transformerless |
| Self-consumption (night) | < 25 W |
| Operating ambient temperature range | -25 ~ +60°C |
| Relative humidity | 0 - 95% |
| Ingress protection | IP66 |
| Noise emission (typical) | < 65 dB(A) |
| Cooling concept | Intelligent fan-cooling |
| Max. operation altitude | 2000 m |
| Grid connection standard | EN 50549-1/-10, VDE4105, CEI 0-21, CEI 0-16, NC-RFG TypeB, NRS 097-2-1, LTU-1, G99, PEA |
| Safety / EMC standard | IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
| Features | |
| PV connection | MC4 connector |
| Battery connection | OT terminal |
| AC connection | OT terminal |
| Display | LED indicator & Bluetooth + APP |
| Communication | CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |
Product Display

The Solis S6-EH3P(12-20)K-H hybrid inverter sets a new standard with its 4MPPTs. The key to optimal use of solar energy lies in the ability to adapt – and this is where your inverter starts. Managing up to four differently oriented solar module strands unleashes the full potential of each roof and each sunbeam. This flexibility means that even with partial shade or different roof inclinations, each sunbeam is efficiently converted into usable energy.
Optimize your grid stability by intelligently cutting load peaks and controlling your energy flow with the Solis S6-EH3P(12-20)K-H. At the same time, the integrated AFCI protection ensures your safety by constantly protecting against arc errors. With these features, one lives with a calming sense of security.

Packing & Delivery

Project Cases

The S6-EH3P20K-H 3-phase inverter from Solis is the perfect solution for residential, small, C&I PV installations. This inverter has a maximum input power of 32kW, a nominal output power of 20KW and a maximum efficiency of 98.5%. It has 4 MPP trackers, which means that this design has an accurate MPPT algorithm. The Solis S6-EH3P20K-H contains a high-frequency switching technology, a wide voltage range and a low start-up voltage. This inverter has a 3-phase connection, which means that the power is distributed over three cables. The integrated arc detection proactively reduces the risk of fire and in case of weak grid conditions there is an automatic voltage stabilization technology. The Solis S6-EH3P20K-H is part of the S6 series and has a 5-year factory warranty.






