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  • 12V 3500 Watt Pure Sine Wave Inverter
12V 3500 Watt Pure Sine Wave Inverter
12V 3500 Watt Pure Sine Wave Inverter
12V 3500 Watt Pure Sine Wave Inverter
12V 3500 Watt Pure Sine Wave Inverter

12V 3500 Watt Pure Sine Wave Inverter

$682.83
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| 1 review(s) | Add your review
Affordable price and high quality 3500 watt pure sine wave inverter for sale online. Lower consumption and higher efficiency of this dc to ac pure sine wave inverter, the output current is the same as the household, and the power conversion efficiency is high. You can choose LCD display, convenience to monitor and control this 12V pure sine inverter in real time. Pure sine wave 3500W inverter often used in electric tool, household appliance and camping.
Free shipping
Delivery date: 6-12 days
SKU: ATO-PSWI-12V-3500W
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  • Overview
  • Specs
  • FAQ
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Overview

A 12V 3500W pure sine wave inverter, suitable for running household appliances and sensitive electronics. This type of sine wave inverter is preferred over modified sine wave models because it minimizes electrical noise, improves efficiency, and prevents potential damage to delicate equipment. The high power capacity (3500 watts) supports heavy-duty applications, making it suitable for off-grid systems, RVs, boats, and solar energy setups. Its 12V input means it typically connects to a single 12 volt battery bank, requiring robust cables and secure connections for stable operation.


Features:

  • Pure sine wave. 100% pure sine wave output, low distortion, waveform and main power line AC waveform are basically the same, equipment accuracy is small, low interference, low noise, strong load capacity, can meet any type of AC load, without damaging the load.
  • Various protection. 3500 watt pure sine wave inverter with various protections, such as low voltage protection, over voltage protection, overload protection, over temperature protection and short circuit protection.
  • Lower consumption and higher efficiency. The output current is the same as the household, and the power conversion efficiency is high, up to 94%, low standby power consumption.

 

Details:

3500W pure sine wave inverter cooling fan

Intelligent Cooling Fan

Intelligent cooling fan in a pure sine wave power inverter enhances performance and longevity by regulating temperature efficiently. It reduces energy consumption and noise. By preventing overheating, it protects sensitive electronic components, ensuring stable operation and extending the inverter's lifespan. The smart fan also improves efficiency by maintaining optimal thermal conditions, reducing thermal stress on internal circuits.
3500W pure sine wave inverter lcd display

LCD Display

It offers real-time data on key parameters such as battery input status, output frequency, load condition, ensuring users can quickly assess system performance. Additionally, an LCD makes troubleshooting easier, reducing downtime and maintenance costs. The intuitive interface simplifies operation, making the inverter user-friendly. Overall, it enhances reliability, safety, and efficiency of the 3500 watt pure sine wave inverter.
3500W pure sine wave inverter multiple protection

Multiple Protection

This ensures stable power delivery, protecting sensitive electronics from electrical fluctuations. Overheat protection prevents excessive heat buildup, extending the inverter’s lifespan. Low-voltage protection prevents battery depletion, ensuring reliable operation. With these protections, the 12 volt pure sine inverter operates efficiently, minimizes downtime, and reduces maintenance costs, making it a reliable power source for off-grid, RV, and backup applications.


Applications:

Medical devices

Audio Equipment

Household appliances

Residential Use

Outdoor camping

Outdoor Camping

Caravan

Caravan

Specs
Model ATO-PSWI-12V-3500W
Rated power 3500W
Peak power 7000W
Input voltage 12VDC
Output voltage 100 /110 /120 /220 /230 /240VAC±5%
USB output 5V 1000mA
Frequency 50Hz or 60Hz±3
Output waveform pure sine wave
Waveform distortion THD<3%
Max output efficiency 94.2%
Unload current less than 2A
Input voltage range 10-15V
Undervoltage alarm 10.5±0.5V
Undervoltage protection 10±0.5V
Undervoltage recover 12±0.5V
Overvoltage protection 15±0.5V
Overvoltage recover 14.7±0.5V
Cooling method intelligent cooling fan
Protection function over voltage protection, over temperature protection, over load protection, short cicuit protection
Working temperature -10℃~60℃
Storage temperature -30℃~70℃
Dimension (W*H*D) 44*20*15cm
Net/gross weight 8.92kg/10.7kg


3500W Pure Sine Wave Inverter Dimension:

3500W pure sine wave inverter dimension


Structure:

3500W pure sine wave inverter structure

Pure Sine Wave Inverter Output Sockets (Optional):

3500W pure sine wave inverter sockets

FAQ

What factors affect the lifespan of a 12V pure sine wave inverter?

  • Quality of Components. The quality of internal components plays a significant role. High quality components are more resistant to heat and voltage stresses, increasing the inverter's lifespan.
  • Load Management. Operating the 12V pure sine inverter within its rated capacity is essential. Consistent overloading can cause overheating and premature failure. A properly sized inverter will last longer.
  • Environmental Conditions. Temperature and humidity are critical. Extreme heat can degrade components, while moisture can cause corrosion. Inverters in well-ventilated, climate-controlled environments typically last longer.
  • Cooling Mechanism. Efficient cooling systems, including built-in fans and heat sinks, help dissipate heat generated during operation. Proper cooling prevents thermal stress on components, enhancing durability.
  • Input Power Quality. Stable and clean DC power from batteries or solar panels ensures smooth operation. Voltage spikes or irregular input power can damage internal circuits.
Write your own review
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Existing reviews
Great choice for my camper van build
I purchased this 12V 3500 watt pure sine wave inverter for a camper van build. So far it has worked great. All inverters have cooling fans and some can be very noisy. This inverter has a very quiet fan. All things considered I am really pleased with this purchase. The pure sine wave inverter works well and was well designed.
Coralie Dinger | 4/21/2025 7:05 PM
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