Shu Guang
Shu Guang
As Israel continues to transition toward a smarter, more resilient energy grid, the demand for high-quality insulators and electrical protection devices has never been higher. Israel's unique geographical challenges—ranging from the high salinity of the Mediterranean coastline to the extreme heat of the Negev Desert—require insulators that meet the most stringent international standards (IEC, ANSI, and DIN).
In Israel, the Israel Electric Corporation (IEC) and various private energy producers are increasingly focusing on modernizing the national transmission network. Insulators serve as the backbone of this infrastructure, ensuring that high-voltage lines remain safe and efficient. For suppliers and factories targeting the Israeli market, understanding the local context is vital.
Israel is often referred to as the "Startup Nation," and this tech-forward mindset extends to its industrial sectors. Current trends include:
A supplier must provide products that address local conditions. In the Dead Sea region, for example, the mineral concentration in the air is unique. Standard insulators may fail; therefore, we offer customized solutions with increased creepage distances. Our Wholesale Polymeric Insulators are specifically designed to repel moisture and contaminants, ensuring a long service life even in the harshest Mediterranean conditions.
Established in 1992, Wenzhou Shuguang Fuse Co., Ltd. (formerly Yueqing Shuguang Fuse Factory) is a powerhouse of technological innovation in the electrical protection sector. Located in the heart of China’s electrical capital, Yueqing, we have spent over three decades perfecting our craft.
As a technology-driven enterprise, we integrate research, development, production, sales, and service. Our products are designed to meet the rigorous demands of global markets, including the burgeoning infrastructure projects across Israel.
Send Inquiry NowOur commitment to excellence is backed by rigorous testing. Our products are designated by high-level power industry authorities for the production of high-voltage fuses, current-limiting fuses, and insulators. All products have passed inspections at the Electric Power Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center.
Our highest technical performance meets ANSI C37.42, DIN 43625, BS 2692, IEC 60282, and many more.
We operate under the ISO 9001:2000 quality system certification, ensuring consistent reliability.
We customize insulation profiles to match Israel’s specific voltage requirements (22kV, 33kV, etc.).
The "Shu Rong" brand is synonymous with reliability. While we are a top-tier supplier in China, our exports reach Southeast Asia, the Middle East (Israel, UAE, Jordan), Africa, and Europe. Our ability to customize new products according to specific user needs makes us a preferred partner for Israeli engineering firms.
Urban Substations
Space-saving designs for Tel Aviv
Agricultural Power
Reliable irrigation grids
Industrial Protection
High-voltage fuse links
Coastal Projects
Salt-resistant insulators
For Israeli electrical engineers, the choice between polymer and porcelain is critical. While porcelain has been the traditional choice for decades due to its compressive strength, Polymer Insulators (Composite Insulators) have taken the lead in new installations. Why? Because the silicone rubber housing is naturally hydrophobic. In the humid coastal air of Eilat or Tel Aviv, this prevents the formation of continuous water films, significantly reducing the risk of leakage current and flashovers.
Israel aims to have 30% of its electricity generated from renewables by 2030. This shift involves decentralized power generation, which places unique stresses on the existing grid. Our fuses and insulators are designed to handle the variable loads associated with solar power injection. We provide High Voltage Current-Limiting Fuses that react within milliseconds to protect sensitive inverter equipment from fault currents.
