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Premium Solar PV Solutions for Global Energy Needs

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.

About Worldsunlight

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.

2014
Founded
80+
Team Members
2500m²
Facility Size
Global
Distribution
Solar Fuse Product

Certified Quality & Compliance

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.

Our Product Range

Explore our full line of solar PV electrical components designed for durability, efficiency, and compliance with global standards.

DC MCB

XL7-63 2P 500VDC MCB

Compact DC circuit breaker for solar systems, 500VDC rated, ideal for string protection.

  • 500VDC Rating
  • 2-Pole Design
  • DIN Rail Mountable
XNC-125 MCB

XNC-125 125A 4P 1000VDC MCB

High-capacity DC circuit breaker for large-scale solar installations.

  • 1000VDC / 125A
  • 4-Pole Configuration
  • TUV Certified
DC Fuse

WSPV-32B 1500V 32A DC Fuse

High-voltage DC fuse with holder for solar string protection.

  • 1500VDC Rating
  • 32A Current
  • Fuse Holder Included
DC Isolator

WSISO-32 DC 1000V 32A Isolator

DC isolating switch with MC4 connectors for safe maintenance.

  • 1000VDC / 32A
  • MC4 Integrated
  • Easy Installation
Combiner Box

WSDB-PV1 500V DC Combiner Box

Solar junction box for string combining with integrated protection.

  • 500VDC Rating
  • Multiple Inputs
  • IP65 Protection
WSPV-30 Fuse

WSPV-30 1000V DC Solar Fuse

Reliable fuse solution for solar PV arrays with fuse holder.

  • 1000VDC Rating
  • TUV Certified
  • Durable Housing
XLSPD-PV SPD

XLSPD-PV 1000V DC SPD

Surge protection device for solar systems with remote signaling.

  • 20KA-40KA Discharge
  • 1000VDC Rating
  • Remote Monitoring
APV-100 Protector

APV-100 100A 3P Over/Under Voltage Protector

Automatic reconnect digital voltage protection device.

  • 380V AC / 100A
  • Adjustable Settings
  • DIN Rail Mount

Why Choose Worldsunlight?

Manufacturing Expertise

With over a decade of experience, we combine advanced engineering with strict quality control to deliver reliable solar components.

Global Certifications

Our products are certified by CE, TUV, CB, and ROHS — meeting international safety and environmental standards.

Worldwide Distribution

Trusted by solar integrators and distributors across Africa, Europe, Asia, and Latin America.

R&D Focus

Continuous innovation ensures our products meet evolving solar technology demands.

Quality Control

Every product undergoes rigorous testing for durability, performance, and safety before shipment.

After-Sales Support

We provide technical guidance, catalog downloads, and responsive customer service.

8+
Product Series
50+
Countries Served
10K+
Units Shipped
99.8%
Customer Satisfaction

Frequently Asked Questions

Are Worldsunlight products certified?

Yes. Our DC MCB, DC Fuse, and SPD products have passed TUV, CB, CE, and ROHS certifications, ensuring compliance with international standards.

What is the voltage range of your DC breakers?

We offer DC MCBs from 500VDC up to 1500VDC, suitable for residential, commercial, and utility-scale solar systems.

Do you offer custom solutions?

Yes, we support OEM/ODM services. Contact us with your specifications for tailored solar electrical components.

How can I get a product catalog?

Visit worldsunlight.com to download our latest product catalog and technical datasheets.

Get in Touch

For inquiries, product support, or partnership opportunities, reach out to us directly.

Contact Information

  • Liunan, Liushi, YueQing, Wenzhou, Zhejiang, China 325604
  • +86 577 61777557
  • +86 13777739517 (WhatsApp/WeChat)
  • [email protected]

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