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Congsin Modified Sine Wave Inverter 3000W — Reliable DC→AC Power

The Congsin Modified Sine Wave Inverter 3000W delivers dependable DC→AC power for vehicles, RVs, off-grid sites and solar systems. Robust protections, certifications and OEM support make it a practical, cost-effective choice for everyday appliances and tools.
Product Details

Modified Sine Wave Inverter 3000W — Congsin

The Congsin Modified Sine Wave Inverter 3000W converts 12V/24V DC to stable 230V/110V AC power, giving you reliable energy for tools, appliances and lighting. Designed by Guangzhou Congsin Electronic Technology Co., Ltd., a trusted inverter manufacturer with over 27 years of experience, this model balances affordability with performance for vehicle, RV, solar and off-grid use.

Key Features

  • Continuous output: 3000W for steady running of heaters, power tools and home appliances.
  • Peak/surge capacity: handles short start-up loads for motors and compressors.
  • Modified sine wave output: efficient for most resistive and inductive loads at lower cost.
  • Comprehensive protection: overload, short-circuit, over-temperature and low-voltage shutdown.
  • User-friendly: LED indicators, remote on/off option and sturdy housing for mobile use.

Applications and Compatibility

This 3000W power inverter is ideal for RVs, trucks, boats, portable power stations and off-grid cabins. It suits appliances such as TVs, lights, refrigerators, chargers and many power tools. Note: modified sine wave inverters work well for most devices but can cause humming or reduced efficiency with some sensitive electronics (medical devices, certain laser printers or specialized audio equipment). For sensitive loads, consider a pure sine wave model.

Why Choose Congsin

Guangzhou Congsin has built automated production lines and rigorous testing over nearly three decades. Our quality system is ISO9001 certified and many products carry CE, EMC, LVD, ETL, FCC and RoHS approvals. We offer OEM/ODM, private labeling and customization to meet partner needs—backed by patented innovations and global distribution.

Safety & Support

Built-in protections ensure safe operation in mobile and harsh environments. Our technical team provides installation guidance and after-sales support to help you match the inverter to your power system—solar, vehicle battery bank or standby setup.

For a dependable, practical and cost-effective DC to AC solution, the Congsin Modified Sine Wave Inverter 3000W offers strong performance and industry-grade reliability. Contact us for specifications, OEM options and bulk orders.

Picture Show

  • 3000W BIG6 (3)
  • 3000W BIG6 (7)
  • 3000W BIG6 (5)

Certificate display

  • FC Certifcate Number - TST20220503108-45C

    FC Certifcate Number - TST20220503108-45C

  • SGS Certificate

    SGS Certificate

  • CE Certifcate Nomber -  TS120220503108.2FC

    CE Certifcate Nomber - TS120220503108.2FC

Q&A

Can it be connected to a battery long-term?

Yes, ensure good ventilation to avoid overheating.

Which plug types are supported by the universal socket?

 The universal socket is compatible with most national plug specifications, such as GB, US, EU, etc., and can meet the use of devices in different regions (some require adapters).

What’s the main difference between your OEM and ODM services?

OEM uses your brand on our standard products; ODM creates entirely new products based on your concept or specification.

How many devices can it power at the same time?

Dual universal sockets + two USB ports can power multiple devices (such as two home appliances + two mobile phones) at the same time, as long as the total power does not exceed 600W.

Get In Touch With Us
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Guangzhou Congsin Electronic Technology Co., Ltd.
5 Floor, B1 Building Longshan Industry Park, Yinglong Road Longdong Tianhe District, Guangzhou, Guangdong, China.
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