Off Grid 4KW 24VDC/48VDC Hybrid Inverter Solar Power System For Home
NKW series with double MCU intelligent design, PV charge controller and inverter integrated optimization solutions, to provide users with the best experience.
Excellent performance for double MCU intelligent control tevhnology.
Applies to different types of loads because of its pure sine wave output.
Mains supply preferred mode, saving mode and battery preferred mode are all settable
A wide range, high accuracy, and full automatic voltage stabilization
Intelligent optimization SOC control
Full digital LED Display
Overall protection functions, such as battery overcharge protection, battery under voltage protection,overload and short circuit protection, etc..
The product is an integrated intelligent inverter with built-in charge controller system designed for large photovoltaic power.Based on double MCU intelligent control technology,it provide customers with the best experience.
It applies to different types of loads because of its pure sine wave output.Its mains supply preferred mode,saving mode and battery preferred mode are all settable,thus making it easy to meet the different application needs of users.It has intelligent optimization SOC control and independent three-stage photovoltaic charge management for battery to improve charge efficiency.LCD display realize the visualization of operation status of equipment.It is widely applied to large solar power generation occasions including families,schools,streets,pasturing areas,satellite communications equipment,etc.
| Model:NKW- | 1KW | 1.5KW | 2KW | 3KW | 4KW | 6KW |
| Rated power | 1KW | 1.5KW | 2KW | 3KW | 4KW | 6KW |
| Battery | Rated voltage | 24VDC/48VDC | 48VDC/96VDC |
| Controller | Rated current | 40A-60A |
| Three-stage charging | Boosting,direct,floating |
| Voltage of boosting charge | 28.4V; x2/48V; x4/96V |
| Voltage of direct charge | 28V; x2/48V; x4/96V |
| Voltage of floating charge | 27.6V; x2/48V; x4/96V |
| Control mode | PWM |
| Manins supply input | Voltage | 85-138VAC/170-275VAV |
| Frequency | 45-65Hz |
| Charge current | 30A(Default-)C0-C6 |
| Battery type | U0-U7 |
| AC output | Voltage | 110VAC/220VAC;±5%(inversion mode) |
| Output frequency | 50/60Hz±1%(inversion mode) |
| Output waveform | Pure sine wave |
| Efficiency | >85%(80% resistive load) |
| Overload | 110-120%/30S ; >160%300ms; |
| Protection function | Battery overvoltage protection, battery undervoltage protection, overload protection,short circuit protection, overtemperature protection, ect. |
| Switching time | 4-8ms |
| Ambient temperature for operation | 0-40℃ |
| Ambient temperature for storage | -15-+50℃ |
| Relative humidity for operation/storage | 0-90%(no condensation) |
| External dimensions: DxWxH(mm) | 290*125*430 | 350*175*550 |
| Packing dimensions: DxWxH(mm) | 365*205*473 | 445*245*650 |
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