5KW 48V pure sine wave power inverter/charger

5000W low-frequency pure sine wave inverter with AC charger and auto transfer switch system. Application: solar power system, wind solar system, hybrid solar-wind system, home backup system

  • WI-1KW/1.5KW/2KW/3KW
  • WI-3.5KW/4KW/5KW/6KW
  • WI-7KW/8KW/10KW/12KW
  • 1KW/ 1.5KW/ 2KW/ 3KW
  • 12VDC/ 24VDC/ 48VDC
  • Single phase 220V/230V/240V or 110V/120V
  • Single phase 220V/230V/240V or 110V/120V
  • AC first, DC first, energy saving mode9
  • 3.5KW/ 4KW/ 5KW/ 6KW
  • 24VDC/ 48VDC
  • Single phase 220V/230V/240V or 110V/120V
  • Single phase 220V/230V/240V or 110V/120V
  • AC first, DC first, energy saving mode
  • 7KW/ 8KW/ 10KW/ 12KW
  • 48VDC
  • Single phase 220V/230V/240V or 110V/120V
  • Single phase 220V/230V/240V or 110V/120V
  • AC first, DC first, energy saving mod



* Low self-consumption, 0.4A - 0.8A based on different capacity
* Enhanced efficiency, improved reliability


* Pure sine wave output, cater to all appliances
* Built-in AC Bypass Relay and UPS Function
* Multi-Stage Smart Charger 30A


* Monitor and control with ease using the intuitive LCD & LED display
* unnecessary to turn off the inverter after setting working mode, battery type or charge current.


* Safety during installation and Maintenance with battery breaker
* Full protections against over-load, over-voltage, over-charge, over-discharge, short-circuit etc.


Technical Specifications for WI Series Power Inverter Charger


Input Rated power 1KW 1.5KW 2KW 3KW 4KW 5KW 6KW 7KW 10KW 12KW
Peak power 3KW 4.5KW 6KW 9KW 12KW 15KW 18KW 21KW 30KW 36KW
Mains voltage range 220VAC: 165VAC - 275VAC 230VAC: 173VAC - 287VAC 110VAC: 83VAC - 137VAC 120VAC: 90VAC - 150VAC
Frequency range 45 - 65Hz
Battery Battery type Lithium battery, lead acid battery, gel battery, customized battery
DC voltage 12V/24V 24V/48V 48V
Input voltage range 12V: 10.5V - 15VDC, 24V: 21V-30VDC, 48V: 42V - 60VDC
Floating charge set 12.9V - 13.6V(12V )
Low voltage recovery 12V: 12.6-14.4VDC 24V: 25.2-28.8VDC 48V: 50.4-57.6VDC
Low voltage shutdown 12V: 10VDC 24V: 20VDC 48V: 40VDC
overvoltage protection 12V: 16.5VDC 24V: 33VDC 48V: 66V
Overvoltage alarm 12V: 15VDC 24V: 30VDC 48V: 60VDC
Charger AC charge current 0A - 30A (optional)
Output Capable of starting electric motor 0.5HP 1HP 1.5HP 2HP 3HP 4HP 5HP 6HP
Transfer time ≤ 4ms
Temperature protection When temperature ≥ 85℃, inverter alarm; when temperature ≥ 90℃, inverter shutdown automatically
Overload Inverter automatically shutdown if overload exceeds 120% rated power within 10 seconds.
Waveform Pure sine wave output
Frequency 50/60Hz
Temperature Operating temperature -10℃~70℃
Thermal method Cooling fan with intelligent control: ≥ 42 ℃, fan runs fastly; <42 ℃, fan runs slowly
Appearance Product size(mm) L*W*H 480*270*200 550*290*200 710*310*290
Package size(mm) L*W*H 540*310*250 620*320*250 760*360*350
Net weight(kg) 12 14 15 18 22 25 27 49.5 52 56
Gross weight(kg) 15 17 18 21 25 28 30 54 56 58

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A. Uninterrupted Power When You Need It Most -Reliable Backup Power Inverter.


It combines with inverter, battery charger, and auto-transfer switch into a single device. Its working principle involves converting DC (direct current) power from a battery into AC (alternating current) power to supply electricity to connected loads during a power outage, while simultaneously charging the battery from an external AC power source.


B. Embrace Freedom with our Off-Grid Solar Inverter - Powering Your Independence


An inverter used in an off-grid solar system works on the principle of converting DC power generated by solar panels into AC power for supplying electricity to connected loads in an independent, standalone system.



C. Unlock the Power of the Sun with Our Solar-First, Mains Complementary Inverter


An inverter used in a solar-first, mains complementary system works on a priority-based principle, where solar energy is given precedence over the mains power supply. The inverter intelligently manages power sources to maximize the use of solar energy while seamlessly switching to mains power when solar production is insufficient.


What's the application scenarios for a power inverter charger

A power inverter charger serves as a versatile and essential component in various applications, enabling seamless power management and flexibility. Its primary purpose is to convert direct current (DC) power, typically stored in batteries, into alternating current (AC) power that can be used to run household appliances, electronic devices, and machinery. Beyond this core function, a power inverter charger offers several applications that make it indispensable in both off-grid and backup power scenarios. Here are some common uses of a power inverter charger:


Off-Grid Power Systems: In remote areas or locations without access to the grid, a power inverter charger plays a vital role in creating self-sustained power systems. It converts energy stored in batteries (often charged by solar panels or other renewable sources) into usable AC power. This enables residents or businesses to enjoy electricity even when the grid is unavailable.


Backup Power Solutions: During power outages caused by natural disasters or other reasons, a power inverter charger seamlessly switches to battery power, ensuring that critical appliances like refrigerators, medical equipment, lights, and communication devices continue to function. It acts as a bridge between utility power and battery backup, providing uninterrupted power supply when needed most.


RVs and Campers: Power inverter chargers are commonly used in recreational vehicles (RVs) and campers to provide electricity for lighting, appliances, entertainment systems, and other devices while on the road or at remote campsites. The inverter charger draws power from the vehicle's battery system and transforms it into AC power for comfortable living.


Remote Work and Mobile Offices: In remote work settings or mobile offices, a power inverter charger ensures a steady power source for laptops, printers, communication devices, and other essential equipment. This is particularly beneficial for professionals who work in remote locations or vehicles.


Renewable Energy Systems: Power inverter chargers are crucial components of renewable energy systems such as solar power setups. They convert the DC power generated by solar panels into AC power that can be used to meet residential or commercial energy needs.

6. Marine and Boating: Boaters and marine enthusiasts use power inverter chargers to convert the DC power stored in boat batteries into AC power for onboard appliances, lighting, and navigation systems.


Mobile Medical Units: Mobile medical units, clinics, and ambulances rely on power inverter chargers to provide electricity for medical equipment, lights, and communication tools, ensuring quality healthcare delivery even in remote or emergency situations.


Remote Telecommunications Towers: Power inverter chargers are employed in remote telecommunications towers to ensure uninterrupted communication services by converting battery or renewable energy power into AC power for telecom equipment.


In essence, a power inverter charger serves as a versatile bridge between different power sources and the devices that require electricity. Its ability to transform and manage energy in various settings makes it an indispensable tool for ensuring reliable and flexible power supply across a diverse range of applications.

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