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Congsin Solar & Power Inverter Solutions

Congsin Solar & Power Inverter Solutions

Product Overview

Congsin offers a comprehensive range of solar inverter and power inverter products engineered for stability, efficiency and long-term reliability. Our catalog includes low frequency inverters, UPS-capable systems and MPPT-integrated solar charge controllers tailored to vehicles, RVs, off-grid homes, portable power stations and field work. With over 100 models, Congsin meets diverse DC→AC demands from small portable units to heavy-duty conversion systems.

Performance & Technology

Designed for real-world performance, our low frequency architecture provides robust output and surge capacity ideal for inductive loads and challenging environments. Integrated MPPT maximizes solar harvest and battery life, while UPS functionality ensures seamless transition and protection for critical loads. Intelligent control, pure sine output and multi-stage battery management deliver consistent, efficient power across applications.

Applications & Flexibility

Whether you need a compact power inverter for outdoor offices, a solar inverter with MPPT for off-grid homes, or a UPS-ready unit for patrol and construction sites, Congsin has models built for each scenario. Our portable power stations and vehicle-specific inverters support RVs, trucks and mobile operations—enabling reliable energy independence everywhere.

Quality, Safety & Innovation

Manufactured on automated production lines with advanced testing equipment, Congsin products comply with ISO9001 quality systems and hold international approvals including CE, EMC, LVD, ETL, FCC, RoHS and E-MARK. Multiple independently developed patents reflect our commitment to innovation and product leadership.

OEM/ODM & Global Support

We support OEM/ODM, private labeling and bespoke customization to meet partner specifications. Serving Europe, the Americas, the Middle East, Africa and Southeast Asia, Congsin provides technical support, distribution options and reliable supply chains for global customers.

Why Choose Congsin

With 27+ years of focused experience, Congsin delivers affordable, efficient and reliable inverter solutions that combine low frequency durability, UPS protection and MPPT solar optimization. Choose Congsin for proven performance, certified safety and flexible customization to power your next project.

solar inverter power inverter low frequency ups mppt Display

FAQ:
Can it be used in RVs or trucks?

Yes. The device input voltage is DC 12V, which matches the battery voltage of RVs and trucks. It can be connected via battery clips or cigarette lighter interface (need to confirm that the maximum current of the cigarette lighter is ≥10A) to supply power to car refrigerators, parking air conditioners, laptops, etc.

Can this inverter run a refrigerator or power tools?

Recommended load ≤80% of rated power. For inductive loads, use a pure sine wave model.

Is the cooling fan noisy during operation?

The noise is low (≤45 decibels, equivalent to normal conversation volume). The fan uses a silent motor and automatically adjusts the speed according to the device temperature (low-speed operation when temperature <40℃, high-speed operation when >60℃), balancing heat dissipation and noise.

What is the benefit of the UPS function? A2:

It automatically switches to battery power when AC fails.

 

What is the difference between labeled 6000W and full power 3000W?

Labeled 6000W is peak power, which is only used to cope with the instantaneous high-power demand during device startup (such as air conditioner, motor startup); full power 3000W is continuous power, referring to the power that the device can stably output for a long time. When driving appliances daily, 3000W should be used as a reference to avoid total power overload.

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