Shu Guang
Shu Guang
Empowering the Pearl of the Indian Ocean with Advanced Medium and High Voltage Circuit Protection Solutions. Certified Quality for CEB and Industrial Projects.
Reliable protection for Colombo infrastructure and industrial zones.
As Sri Lanka continues its ambitious journey toward energy self-sufficiency and grid modernization, the demand for high-quality High Voltage (HV) fuses has reached an all-time high. From the bustling commercial hubs of Colombo to the industrial expansions in Hambantota and the critical tea plantation grids in the Central Highlands, reliable electrical protection is the backbone of the nation's progress.
Sri Lanka’s power sector, led by the Ceylon Electricity Board (CEB) and Lanka Electricity Company (LECO), is increasingly focusing on enhancing grid stability. With the integration of renewable energy sources like wind and solar, the complexity of circuit protection has evolved. As a premier manufacturer, we provide Medium Voltage (12kV, 24kV, 36kV) HRC fuses that conform strictly to IEC60282 standards, ensuring compatibility with Sri Lankan infrastructure requirements.
Designed to withstand the tropical climate and high humidity of Sri Lanka's coastal and inland regions.
Full compliance with international standards (IEC 60282-1) ensuring safety for CEB-regulated projects.
Optimized for textile mills, tea factories, and Port City Colombo development sites.
Sri Lanka’s unique geography presents specific challenges for electrical components. The high salinity in coastal areas like Negombo and Galle requires Porcelain Fuse Cut Outs with superior anti-corrosive properties. Our products are engineered with high-grade porcelain and corrosion-resistant alloys to ensure longevity in these harsh environments.
Wenzhou Shuguang Fuse Co., Ltd. is located in Yueqing, Zhejiang Province, the electrical capital of China. We are a power technology enterprise integrating research, development, production, sales, and service. The predecessor of Wenzhou Shuguang Fuse Co., Ltd. was "Yueqing Shuguang Fuse Factory," established in 1992.
With over three decades of expertise, we have become a trusted partner for global suppliers, particularly in the South Asian market. Our brand "Shu Rong" is synonymous with durability and technical excellence in the field of high-voltage circuit protection.
Learn More About UsAdhering to global standards to serve Sri Lankan engineering requirements.
Our facility is designated by the Ministry of Electric Power Industry to produce high-voltage fuses of various voltage levels, including current-limiting fuses, power capacitor protection fuses, and voltage transformer protection fuses. All products have passed rigorous testing at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
Compliance Standards: ANSI C37.42, DIN 43625, BS 2692, IEC 282-2-1995, IEC 60644, IEC 60470, IEC 60282-1, IEC 269-2, and ISO 9001:2000 quality system certification.
In recent years, our company has developed rapidly, continuously deepening and improving the quality management system. While vigorously developing new products, we prioritize the process flow. High-quality raw materials and sophisticated testing equipment are the backing of our quality assurance system.
Our products are exported to various provincial power companies in China and internationally to Southeast Asia, the Middle East, Africa, and Europe. Sri Lanka represents a key market in our South Asian expansion, where we provide customized solutions for local grid specifications.
Explore our full range of protection devices designed for 11kV to 36kV networks.
The future of Sri Lanka's power sector is moving toward Smart Grid technology. This transition requires fuses that are not only reliable but also highly precise in their melting characteristics to coordinate with digital protective relays. We are at the forefront of this evolution, developing next-generation HRC current-limiting fuses that minimize energy loss and provide rapid fault isolation.
Our commitment to "Development by science and technology, and survival by quality" ensures that every component we supply to Sri Lankan distributors and contractors is tested to the limit. We sincerely welcome customers from Colombo, Kandy, Jaffna, and beyond to discuss cooperation for the prosperity of the electric power industry.
Whether you are a wholesaler looking for a reliable High Voltage Fuse manufacturer or an engineer designing a substation in the Trincomalee development zone, Wenzhou Shuguang Fuse Co., Ltd. has the technical expertise and manufacturing capacity to meet your most stringent requirements.
