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Congsin Modified Sine Wave Inverter for Solar Systems

Reliable, cost-effective Congsin modified sine wave inverter for solar systems—designed for off-grid homes, RVs and vehicles. ISO9001-certified, global approvals, multiple protections and easy installation.
Product Description

Product Overview

The Congsin modified sine wave inverter for solar systems delivers dependable DC→AC conversion for everyday appliances, tools and lights. Built by Guangzhou Congsin Electronic Technology Co., Ltd.—a specialist power inverter manufacturer since 1998—this inverter balances affordability with solid performance for off-grid homes, RVs, vehicles and small solar installations.

Why Choose Congsin Modified Sine Wave Inverter?

Modified sine wave inverters are an economical choice for many solar users. Congsin models are engineered to be efficient, compact and easy to install. They are ideal when you need reliable power for motors, pumps, chargers, lighting, and most household devices that do not require pure sine wave output.

Key Benefits

  • Cost-effective power conversion for solar systems and portable power stations.
  • Wide model range to match 12V/24V DC systems and common AC voltages (110V/220V).
  • Built-in protections: overload, short-circuit, over-temperature and low-voltage shutdown.
  • Simple installation for RVs, boats, field work and off-grid cabins.
  • OEM/ODM support and private labeling available for custom projects.

Quality and Trust

Congsin operates automated production lines and advanced testing to ensure product reliability. Our quality system is ISO9001 certified and many products have CE, EMC, LVD, ETL, FCC, RoHS and E-MARK approvals. With 27+ years of focused experience and multiple patents, Congsin meets E-E-A-T expectations for expertise and trustworthiness in the power inverter market.

Technical Compatibility and Use Cases

Designed to integrate with solar charge controllers, batteries and portable power stations, the modified sine wave inverter supports typical solar system setups. Choose suitable capacity (from small 300W units up to higher-capacity models) depending on appliance loads. Note: sensitive electronics like some medical devices or high-end audio may perform better on pure sine wave inverters.

Specifications & Support

Congsin offers detailed datasheets, global sales support and after-sales service. Our products serve customers across Europe, the Americas, Middle East, Africa and Southeast Asia. For technical selection or customization, contact Congsin for guidance and OEM options.

Trust Congsin to provide a practical, reliable and affordable modified sine wave inverter for your solar system needs—backed by decades of manufacture, testing and global compliance.

Detailed display

  • 500W modified sine wave inverter with LCD display (1)_结果_1
  • 500W modified sine wave inverter with LCD display (1)_结果
  • 500W modified sine wave inverter with LCD display (3)_结果

Our Certifications

  • CE Certificate Number - TST20220680033-1S0

    CE Certificate Number - TST20220680033-1S0

  • CE Certifcate Nomber -  TS120220503108.2FC

    CE Certifcate Nomber - TS120220503108.2FC

  • FC Certifcate Number - TST20220503108-45C

    FC Certifcate Number - TST20220503108-45C

FAQ

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).

Do you support OEM branding?

Yes, we offer logo, packaging, and label customization.

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.

Does it have a charging (UPS) function?

No, this model is a pure inverter without UPS function.

Get in Touch
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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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Tags
3000W LCD Pure Sine Wave Inverter
3000W LCD Pure Sine Wave Inverter
1000W Power Inverter
1000W Power Inverter
1500W Sine Wave Inverter
1500W Sine Wave Inverter
24V Pure Sine Wave Inverter
24V Pure Sine Wave Inverter
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