Solis 18KW Three Phase LV Hybrid Inverter
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S6-EH3P(8-18)K02-NV-YD-L series three-phase hybrid inverter is suitable for large residential PV energy storage systems with low battery voltage (48V). The products are compatible with high power PV panels, and suitable for a variety of brands' lithium and lead-acid batteries. In addition, the product has a wealth of features, including generator compatibility, UPS level switching, grid-tied PV system coupling networking, supporting three-phase unbalanced load, etc. Helping households easily achieve zero carbon energy needs.
Technical Specifications
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Models |
8K |
10K |
12K |
15K |
18K |
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Input DC (PV side) |
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Max. usable PV input power |
12.8kW |
16 kW |
19.2 kW |
24 kW |
28.8 kW |
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Max. input voltage |
1000 V |
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Rated voltage |
550 V |
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Start-up voltage |
160 V |
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MPPT voltage range |
200-850 V |
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Max. input current |
20 A / 40 A |
40 A / 40 A |
42 A / 42A |
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Max. short circuit current |
30 A / 50 A |
50 A / 50 A |
50 A / 50 A |
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MPPT number/Max. input strings number |
2/3 |
2/4 |
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Battery |
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Battery Type |
Li-ion / Lead-acid |
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Battery Voltage Range |
40 - 60 V |
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Max. Charge / Discharge Current |
180 A |
220 A |
250 A |
290 A |
320 A |
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Number of battery ports |
2 |
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Max. charge / discharge current of each port |
150 A |
175 A |
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Communication |
CAN/RS485 |
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Output AC (Grid side) |
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Rated output power |
8 kW |
10 kW |
12 kW |
15 kW |
18 kW |
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Max. apparent output power |
8 kVA |
10 kVA |
12 kVA |
15 kVA |
18 kVA |
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Rated grid voltage |
3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V
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Rated grid frequency |
50 Hz / 60 Hz |
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Rated grid output current |
12.2 A / 11.5 A |
15.2 A / 14.4 A |
18.2 A / 17.3 A |
22.8 A / 21.7 A |
27.3 A / 26.1 A |
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Power factor |
>0.99 (0.8 leading - 0.8 lagging) |
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THDi |
<3% |
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Input AC (Grid side) |
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Max. input current |
18.3 A / 17.3 A |
22.8 A / 21.7 A |
27.3 A / 26.0 A |
34.2 A / 32.5 A |
41 A / 39.2 A |
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Input Generator |
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Max. input power |
8 kW |
10 kW |
12 kW |
15 kW |
18 kW |
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Max. input current |
12.2 A |
15.2 A |
18.2 A |
22.8 A |
27.3 A / 26.1 A |
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Rated input voltage |
3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V |
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Rated input frequency |
50 Hz / 60 Hz |
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Output AC (Back-up) |
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Rated Output Power |
8 kW |
10 kW |
12 kW |
15 kW |
18 kW |
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Max. apparent output power |
2 times of rated power, 10 s |
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Back-up switch time |
<10 ms |
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Rated output voltage |
3/N/PE, 220 V / 380 V; 3/N/PE, 230 V / 400 V |
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Rated Frequency |
50 Hz / 60 Hz |
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Rated output current |
12.2 A / 11.5 A |
15.2 A / 14.4 A |
18.2 A / 17.3 A |
22.8 A / 21.7 A |
27.3 A / 26.1 A |
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Max. Continuous output current |
12.2 A / 11.5 A |
15.2 A / 14.4 A |
18.2 A / 17.3 A |
22.8 A / 21.7 A |
27.3 A / 26.1 A |
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Max. Continuous AC Passthrough Current |
50A |
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THDv (@linear load) |
<3% |
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Efficiency |
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Max. efficiency |
97.5% |
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EU efficiency |
96.4% |
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BAT charged by PV / AC max. efficiency |
95.0% / 94.4% |
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BAT discharged to AC max. efficiency |
94.5% |
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Protection |
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Anti-islanding protection |
Yes |
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Output over current protection |
Yes |
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Short circuit protection |
Yes |
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DC reverse-polarity protection |
Yes |
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Surge protection |
DC Type II / AC Type II (Optional) |
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Protection class / Over voltage category |
I / II (PV and BAT), III (MAINS and BACKUP and GEN) |
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Integrated AFCI 2.0 |
Optional |
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Integrated DC switch |
Yes |
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General Data |
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Max. power per phase |
50% rated power |
40% rated power |
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Dimensions (W*H*D) |
430 × 660 × 305 mm |
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Weight |
42 kg |
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Topology |
Non-isolated |
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| Self-consumption (night) |
< 30 W |
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Operating ambient temperature range |
-25 ~ +60°C |
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Ingress protection |
IP66 |
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Cooling concept |
Intelligent fan-cooling |
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Max. operation altitude |
4000 m |
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Grid connection standard |
EN 50549-1/-10, VDE 4105&VDE 0124, NRS 097-2-1, IEC 62116, IEC 61727, |
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Safety/EMC standard |
IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4 |
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Features |
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DC connection |
MC4 Quick connection plug (PV) & Screw terminal (Battery) |
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AC connection |
Screw terminal |
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Display |
7.0" LCD display & Bluetooth + APP |
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Communication |
CAN, RS485, Ethernet, Optional: Wi-Fi, Cellular, LAN |
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- single or three-phase:
- three-phase
- Frequency:
- 50
- Voltage:
- 380
- Battery Voltage:
- 48