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Congsin Modified Sine Wave Inverter for Solar Systems

Reliable, cost-effective modified sine wave inverter by Congsin — ideal for solar systems, RVs and off-grid setups. Trusted 27+ years expertise, certified quality, multiple protections and easy installation. OEM/ODM available.
Product Information

Overview

The Congsin modified sine wave inverter for solar systems delivers dependable DC→AC power conversion at an affordable price. Designed by Guangzhou Congsin Electronic Technology Co., Ltd. — a specialist with over 27 years of experience — this inverter is an excellent choice for vehicles, RVs, off-grid homes and small solar arrays.

Why choose Congsin modified sine wave inverter?

Simple, reliable and cost-effective, our modified sine wave solar inverter balances performance and value. It converts 12V/24V DC from batteries or solar charge controllers into stable AC power for lights, pumps, fans, power tools and many household appliances.

Key benefits

  • Proven expertise: built by a manufacturer founded in 1998 with ISO9001 systems, global approvals (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK) and multiple patents.
  • Cost-efficient: lower price than pure sine wave inverters while still supporting most resistive and inductive loads.
  • Robust protections: built-in safeguards for overload, short-circuit, over-temperature and low-voltage to protect your system and devices.
  • Easy installation: compact design, clear LED/LCD indicators and straightforward wiring save time on setup, making it ideal for solar systems and mobile use.
  • Durable manufacturing: produced on automated lines with strict testing for consistent quality and long service life.

Suitable applications

Best for off-grid cabins, camper vans, boats, patrol vehicles, outdoor offices and small solar systems where cost and reliability matter. Note: modified sine wave inverters work well with most appliances but may not be optimal for highly sensitive electronics or certain medical devices.

Trusted partner and customization

Congsin supports OEM/ODM, private labeling and custom configurations to match project needs. Backed by decades of R&D and global distribution, we deliver practical energy solutions that enable energy independence.

Ready to upgrade your solar setup? Contact Congsin today to find the right modified sine wave inverter for your system and request a quote or technical datasheet.

Picture Show

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Certificate display

  • ROSH -Certificate Number - TST20220503108-3RC

    ROSH -Certificate Number - TST20220503108-3RC

  • CE Certificate Number - TST20220680033-1S0

    CE Certificate Number - TST20220680033-1S0

  • SGS Certificate

    SGS Certificate

Q&A

Do you support OEM branding?

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

Can this inverter support both 12V and 24V inputs

Yes, it can work with different voltage systems via selectable input terminals.

Which region’s voltage standards does it support?

It defaults to AC 220V output, suitable for regions with 220V voltage standards such as China and Europe; it can also be customized to output AC 110V, suitable for regions with 110V voltage standards such as the United States and Japan.

How long does it take to become an authorized distributor?

The process typically takes 2-4 weeks, depending on the discussion and agreement finalization.

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
pure sine wave inverter for RV and camper
pure sine wave inverter for RV and camper
1500w modified sine wave inverter​
1500w modified sine wave inverter​
Solar Inverter
Solar Inverter
48V Pure Sine Wave Inverter
48V Pure Sine Wave Inverter
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