Wall-mounted Inverter Control Machine Solar Inverter
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Wall-mounted Inverter Control Machine Solar Inverter

NKM series off-grid hybrid inverters:

  We are a high-tech enterprise that manufactures photovoltaic products such as off-grid inverters, solar controllers, integrated inverters, photovoltaic combiner boxes, etc.
  The appearance of this product is gray, with built-in MPPT controller + power frequency inverter. LED + LCD real-time display device parameters, operating status at a glance. (300w/500w/700w/1000w/1500W/2000W/3000W/4000W/5000W /6000W) to choose from. In stock, support wholesale and customization.
  We also have professional after-sales protection support.
Rated power:
Charge Current:
Voltage Range:
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  • NKM-4000W


mppt hybrid solar inverter for home use


  • Double CPU intelligent control technology

  • Smart fan control, safe and reliable

  • The pure sine wave output, can adapt to various types of load

  • The output overload, short circuit protection.automatic protection and alarm

  • The intelligent MPPT solar controller, overcharge, overdischarge protection,current

    limiting charging.mulliple prolection

  • Buill-in GPRsWiFl wireless network module

Solar System:

mppt hybrid solar inverter connection diagram

Inverter control machine with battery

Lithium Ion Battery:

-Superior charge and discharge performance can effectively improve the dynamic performance and endurance of the vehicle

- Strong ability to adapt to the environment

-Higher volume density and system integration rate

- Power battery high voltage output function

- Energy feedback storage function

Active polymer gel battery:

- Strong charging and discharging capacity

- Strong ability to adapt to the environment

- Strong corrosion resistance, long cycle life

Lead-acid battery:

- Good electrical conductivity

- High sealing

- High security and high reliability

- Corrosion resistance, strong environmental adaptability


0.3-1KW 1.5-6KW
Power rating(w) 300 700 1500 3000 5000
500 1000 2000 4000 6000
Rated voltage(VDC) 12/24 12/24/48 24/48 48
Charge current 10A MAX 30A MAX
Battery type Can be set
Voltage Range 85/138VAC/170-275VAC
Frequency 45-65Hz
Voltage range 110VAC/220VAC;±5%(Inverter mode)
Ferequency 50/60Hz±1%(Inverter mode)
Output wave Pure Sine Wave
Change time <10ms(Typical load)
Frequency >85%(80% Resistive load)
Overcharge 110-120%30S;>160%/300ms;
Protection function Battery over-voltage and low-voltage protection,overload protection,short circuit protection,over-temperature protection
Solar Controller
MPPT Voltage range 12VDC:15V~150VDC;24VDC:30V~150VDC;48VDC:60V~150VDC
PV Power






Rated charge current 30A(MAX) 60A(MAX)
MPPT effciency >99%
Average charging voltage(led acid batterty) 12V/14.2VDC;24V/28.4VDC;48V/56.8VDC
Floating charge voltage 12V/13.75VDC;24V/27.5VDC;48V/55VDC
Operating ambient temperature -15-+50℃
Storege ambient temperature -20-+50℃
Operating/storage environment 0-90% No Condensation
Dimensions:W*D*H(mm) 420*320*122 520*420*222
Packing size:W*D*H(mm) 535*435*172 635*535*252

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 ...



    Off Grid Solar Products
    We have an excellent technical team, which can be designed according to customers requirements.
    Add: Hongke Buildng, Industry Development New Zone, Xiadong Economic Union Community, Xiadong Sanzhouweizai, Pingzhou, Guicheng Street, Foshan, Guangdong, CN
    Tel: +86 18039293535
    WhatsApp / Phone: +8618039293535