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Worldsunlight
Worldsunlight (YueQing XiangLang Electric Co., Ltd) is a trusted manufacturer of DC circuit breakers, surge protectors, solar fuses, isolators, MC4 connectors, and combiner boxes. Certified by CE, TUV, CB, and ROHS — delivering reliable, high-performance components for solar energy systems since 2014.
Established in 2014, YueQing XiangLang Electric Co., Ltd. (Worldsunlight) is a professional manufacturer specializing in solar photovoltaic electrical components. Located in Wenzhou, Zhejiang, China, our 2,500m² facility houses a team of around 80 skilled professionals dedicated to innovation, quality, and customer satisfaction.
We design and produce a comprehensive range of solar PV products including DC MCBs, SPDs, fuses, isolators, MC4 connectors, combiner boxes, and more — all engineered to meet international standards.
Our commitment to excellence is validated through rigorous international certifications. Worldsunlight products meet the highest safety and performance standards.
CE Certified
TUV Certified
CB Test Certificate
ROHS Compliant
Our DC MCB, DC Fuse, and Surge Protector devices have passed TUV and CB certifications, ensuring reliability and safety in solar installations worldwide.
Explore our full line of solar PV electrical components designed for durability, efficiency, and compliance with global standards.
Compact DC circuit breaker for solar systems, 500VDC rated, ideal for string protection.
High-capacity DC circuit breaker for large-scale solar installations.
High-voltage DC fuse with holder for solar string protection.
DC isolating switch with MC4 connectors for safe maintenance.
Solar junction box for string combining with integrated protection.
Reliable fuse solution for solar PV arrays with fuse holder.
Surge protection device for solar systems with remote signaling.
Automatic reconnect digital voltage protection device.
With over a decade of experience, we combine advanced engineering with strict quality control to deliver reliable solar components.
Our products are certified by CE, TUV, CB, and ROHS — meeting international safety and environmental standards.
Trusted by solar integrators and distributors across Africa, Europe, Asia, and Latin America.
Continuous innovation ensures our products meet evolving solar technology demands.
Every product undergoes rigorous testing for durability, performance, and safety before shipment.
We provide technical guidance, catalog downloads, and responsive customer service.
Yes. Our DC MCB, DC Fuse, and SPD products have passed TUV, CB, CE, and ROHS certifications, ensuring compliance with international standards.
We offer DC MCBs from 500VDC up to 1500VDC, suitable for residential, commercial, and utility-scale solar systems.
Yes, we support OEM/ODM services. Contact us with your specifications for tailored solar electrical components.
Visit worldsunlight.com to download our latest product catalog and technical datasheets.
For inquiries, product support, or partnership opportunities, reach out to us directly.
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