off grid 4KW 24VDC/48VDC hybrid inverter solar power system for home
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- 100 pieces
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Product Specifications
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Product Description
Overview
Quick Details
Place of Origin: Guangdong, China
Brand Name: SNADI
Model Number: NKW-4KW
Input Voltage: 48VDC
Output Voltage: 110VAC/220VAC ±5%(inversion mode)
Output Current: load
Output Frequency: 50/60HZ ±1%(inversion mode)
Output Type: Single
Size: 350*175*550mm(L*W*H)
Type: DC/AC Inverters
Inverter Efficiency: 85%
Certificate: ISO,CE,RoSH, CE ISO9001
Warranty: 1 yeah
Weight: 30KG
Product name: NKW-4KW
Mains Supply Input Voltage: 85-138VAC/170-275VAC
Mains Supply Input Frequency: 45-65Hz
Solar Cell: Mono/Poly
Output Waveform: Pure Sine Wave
Company: Manufacturer&Trading
Color: Black/White/Blue
OEM/ODM: Accept
Efficiency: >85%(80% resistive load)
Supply Ability
Supply Ability: 5000 Unit/Units per Month
Packaging & Delivery
4KW Hybrid Solar Inverter With PWM Controller


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..
















| 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 | |||||










Supply Ability
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Packaging and Shipping
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