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Product Overview:
NKW series with dual MCU design, PV charge controller and inverter integrated optimization
solutions, to provide users with the best experience. Pure sine wave output to meet various types
of load, mains supply preferred modepower saving mode /battery preferred mode for easy meeting
of the needs of different users. Using intelligentoptimization soc control, a separate three-stage
solar charge management,improve the effectiveness of the charging of the battery, LcD display
integrated inverter and photovoltaic panels,equipment operating status intuitive, concise manipulation.
it is widely applied to families, schools, streets, border, pastoral, industrial equipment, sateilite
communications equipment. ships and so on.
Features:
Excellent performance for double MCU intelligent control technology
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, thus making it easy to meet the different application needs of users
A wide range ,high accuracy,and full automatic voltage stabilization
Intelligent optimization SOC control and independent three-stage photovoltaic charge management for battery to improve charge efficiency
Full digital LED display for visualization of operation status of the equipment
Overall protection functions (battery overcharge protection, battery undervoltage protection,overload protection, short circuit protection and overtemperature protection.
Solar system:
| Rated Power | 1KW | 1.5KW | 2KW | 3KW | 5KW | 6KW |
| Battery | ||||||
| Rated voLtage | 12/24VDC | 24/48VDC | 48VDC | |||
| Controller | ||||||
| Rated current | 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 | |||||
| Mains supply input | ||||||
| Voltage | 85-138VAC/170-275VAC | |||||
| 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 cirouit protection,overtemperature protection,etc. | |||||
| 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:D*W*H(mm) | 290*125*430 | 350*175*550 | ||||
Packing dimensions:D *W*H(mm) | 365*205*473 | 445*245*650 | ||||
Q1: What is your minimum quanlity order?
A: One set.
Q2: Are you trading company or manufacturer ?
A:We are a manufacturer in China. We have own factory in Foshan.
Q3: What is your term of payment?
A: 30% TT for deposit, balance before the shipping.
Q4:Can you supply the sample?
A: Yes. we can supply the sample order for testing .
Q5: When you can delivery the goods?
A: Sample order 3-5 days ,mass order usually 15-25 days according to the quantity.
Q6: Is this instalation easy?
A: Yes , We will provide install drawing and user manual ,and you can make a video call to get technical support.
Q7: Can you customized it for us?
A: Yes ,we can customize the logo ,color ,size ...