| Technical parameter | NX-F3KL1 | NX-F3KL2 | NX-F3KL3 | NX-F3KL4 | NX-F3KL5 | NX-F3KL6 |
| Max.power(kWh) | 4.6 | 4.6 | 6 | 6 | 7 | 7 |
| Max.DC voltage(v) | 550 |
| MPPT voltage range(v) | 125-500 |
| Max.Input current of single MPPT(A) | 14 |
| MPPT tracker/strings | 2/1 |
| Rated output power(kVA) | 3 | 3.6 | 4 | 4.6 | 5 | 6 |
| Max. Output current(A) | 13 | 16 | 17.4 | 20 | 21.7 | 26 |
| Grid voltage/range(V) | 230/176-270 |
| Frequency(Hz) | 50/60 |
| PF | 0.8lagging-0.8leading |
| THDi | <3% |
| AC output topology | L+N+PE |
| Battery voltage range(V) | 40-58 |
| Max. Charging voltage(V) | 58 |
| Max. Charging/discharge current(A) | 95/62.2 | 95/75 | 95/83.3 | 95/95.8 | 95/104.2 | 95/110 |
| Battery type | Lithium/Lead-acid |
| Communication Interface | CAN/RS485 |
| Rated power(kVA) | 3 | 3.6 | 4 | 4.6 | 5 | 6 |
| Rated output voltage | 230 |
| Rated output current(A) | 13 | 16 | 17.4 | 20 | 21.7 | 26 |
| Rated frequency(Hz) | 50/60 |
| Automatic switching time(ms) | <20 |
| THDu | <2% |
| Overload capacity | 110%, 30S/120%, 10S/150%, 0.02S |
| Battery charge/discharge efficiency | 95.00% |
| DC Max. efficiency | 97.60% |
| Europe efficiency | 97.00% |
| MPPT efficiency | 99.90% |
| Ingress protection | IP65 |
| Noise emission(dB) | <35 |
| Operation temperature | -25ºC-60ºC |
| Cooling | Natural |
| Relative humidity | 0-95% ( non-condensing) |
| Altitude | 2,000m(>2000m Derating) |
| Dimensions W*D*H (mm) | 550*200*515 |
| Weight(kg) | 25 |
| Isolation transformer | No |
| Self-consumption(W) | <3 |
| Display | LCD |
| Interface:RS485/Wifi/4G/CAN/DRM | Yes/Opt/Opt/Yes/Yes |
| Color | White |
| Application | Luxury villa, communication base station, nomadic farm, residential electricity |
| Place of origin | China |
| Certificate | CE, TUV, SAA, NRS |
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