Two Major Products of Doublecircle Group Awarded the Title of "Anhui Provincial New Products"
Recently, the Department of Industry and Information Technology of Anhui Province officially released the list of certified Anhui Provincial New Products for 2025. Two independently developed products from Bengbu Doublecircle Electronics Group Co., Ltd. — the RGG2 Overvoltage Protection Resistor for Wind Power Systems and the SGEVI250 DC Contactor Relay — have been certified as "Anhui Provincial New Products" for their outstanding technological innovation and advanced performance.
This official certification represents not only authoritative recognition of Doublecircle Group’s R&D strength, but also a solid stride forward for the Group on its journey toward domestic substitution of high-end electronic components.
Cutting-edge Technology Safeguards Green EnergyAgainst the backdrop of booming clean energy development, stable operation of wind power systems is critical to overall grid safety. To address technical pain points including voltage sags and overvoltage surges in wind power generation systems, Doublecircle Group has developed the RGG2 Overvoltage Protection Resistor for Wind Power Systems.
This highly reliable, long-service-life and maintenance-free alloy plate resistor is engineered to realize domestic substitution of core protective components. In the event of wind power system faults, it rapidly dissipates high energy to protect converters, preventing unit off-grid incidents caused by excessive voltage differences and guaranteeing uninterrupted grid-connected operation of wind turbines.
At present, this product matches advanced international standards in key indicators including precision, voltage resistance and size, ranks among the domestic leading level, and has been granted a national utility model patent.
Precise Control to Safeguard High-Voltage SafetyAs stricter requirements are imposed on high-voltage DC systems in new energy power generation, energy storage, rail transit and other industries, Doublecircle Group has rolled out the SGEVI250 DC contactor relay. This high-power high-voltage DC relay is specially developed to tackle common industrial bottlenecks such as easy contact adhesion and difficult arc extinction under capacitive loads.
Boasting superior performance, the SGEVI250 DC contactor relay has successfully obtained domestic and international authoritative certifications including CCC, CE and TUV. Its core parameters such as contact resistance and electrical service life are on par with world-class standards, which once again proves Doublecircle Group’s leading domestic position in the high-end relay sector.
About DoublecircleAs a key backbone enterprise in China’s electronic components industry, Doublecircle Group consistently takes technological innovation as the driving force and market demand as the orientation.
The recognition of our two core products as "Anhui Provincial New Products" acknowledges our past efforts and inspires us to forge ahead in the future. Doublecircle Group will keep deepening its core business and deliver more high-quality products with independent intellectual property rights to fuel China’s high-end manufacturing and energy security.