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S6-EH3P12K-H series three-phase energy storage inverter, suitable for large residential and small commercial PV energy storage systems. This series of products support generator networking and parallel operation of multiple inverters; 4 MPPT design, is perfect for large rooftop PV energy storage systems with more roof orientation and complex structure. Products with multiple flexible load capacity, including UPS level switching; 10second 160% surge power backup overload capability, and adapt to three-phase unbalanced load,half-wave load, more friendly and reliable power supply for the load.
| Models | 12K | 15K | 20K |
| Input DC (PV side) | |||
| Recommended max. PV array size | 24 kW | 30 kW | 40 kW |
| Max. usable PV input power | 19.2 kW | 24 kW | 32 kW |
| Max. input voltage | 1000 V | ||
| Rated voltage | 600 V | ||
| Start-up voltage | 160 V | ||
| MPPT voltage range | 200-850V | ||
| 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 | 12 kW | 15 kW | 20 kW |
| Max. charge/discharge current | 50 A | ||
| Communication | CAN / RS485 | ||
| Output AC (Grid side) | |||
| Rated output power | 12 kW | 15 kW | 20 kW |
| Max. apparent output power | 12 kVA | 15 kVA | 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 | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 30.4 A / 28.9 A |
| Max. output current | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 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 | 27.3 A / 26.0 A | 34.2 A / 32.5 A | 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 | 12 kW | 15 kW | 20 kW |
| Max.input current | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 30.4 A / 28.9 A |
| Rated input frequency | 50 Hz / 60 Hz | ||
| Output AC (Back-up) | |||
| Rated output power | 12 kW | 15 kW | 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 | 18.2 A / 17.3 A | 22.8 A / 21.7 A | 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 × 250 mm | ||
| Weight | 35.2 kg | ||
| Topology | Transformerless | ||
| Self-consumption (night) | < 25 W | ||
| Operating ambient temperature range | -25~+60°C | ||
| Relative humidity | 0 - 100% | ||
| Ingress protection | IP66 | ||
| Noise emission (typical) | < 65 dB(A) | ||
| Cooling concept | Intelligent fan-cooling | ||
| Max. operation altitude | 4000 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 | 7.0" LCD display & Bluetooth + APP | ||
| Communication | CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN | ||
Uni Z International B.V. is committed to providing you with a full range of solar energy storage products and solutions. We guide the industry and provide you with products at more favorable prices, more timely logistics and delivery, and more secure after-sales and technical support. Solis S6-EH3P12K-H Three-phase Energy Storage Inverter Suppliers and Company in China. We bring you one-stop solutions for smarter, more efficient and more reliable photovoltaic energy storage products. Wholesale Solis S6-EH3P12K-H Three-phase Energy Storage Inverter.
We not only provide high-end solar energy storage products and technologies, but also provide you as an installer with comprehensive training and technical support. We believe that only if you have the latest knowledge and skills can our end customers enjoy the advantages of more advanced solar technology.
At Uni Z International B.V., we not only provide products, but also seek to establish a long-term and close partnership with you. We look forward to working with you to meet the challenges and opportunities of the future of solar energy.Start your solar energy journey, choose Uniz Solar and move towards a cleaner, more sustainable future!
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