Dehler
Dehler
Modern copper contacts are no longer just simple conductive components. In the current high-voltage landscape, T2 copper with high-purity silver plating (reaching thicknesses of 10μm to 20μm) has become the gold standard. These materials are engineered to resist oxidation and maintain low contact resistance (< 20μΩ) under extreme thermal stress, ensuring a service life of over 10,000 operations in vacuum circuit breakers.
As the world pivots toward renewable energy, the demand for DC-optimized copper contacts and high-efficiency switchgear has surged. From solar combiner boxes to wind turbine power distribution, the "China Copper Contact" industry is evolving to provide components that can handle the fluctuating loads and harmonic distortions characteristic of green energy grids.
We are entering an era of "Self-Monitoring" electrical components. Integration of temperature sensors within copper contact assemblies allows for real-time thermal monitoring via IoT gateways. This predictive maintenance approach reduces downtime by up to 40% in industrial power plants and utility substations.
Established in 2016, Dehler Technology Co., Ltd. is a premier technology enterprise specializing in R&D, production, sales, and service within the high and low voltage power equipment industry. Strategically located in the Yueqing Economic Development Zone, our facilities encompass specialized divisions for switchgear and transformer manufacturing.
Our expertise spans the production of high & low voltage switchgear, prefabricated substations, cable branch cabinets, and critical electrical components such as vacuum circuit breakers and copper contacts. We are committed to the philosophy of "survival through quality, development through technology, and efficiency through management."
We provide comprehensive solutions for power generation, railway electrification, and petroleum sectors. By standardizing our plum blossom contacts and stationary contacts across various switchgear models (KYN28, XGN), we simplify the supply chain for international EPC contractors.
Global procurement demands strict adherence to international standards like IEC 62271 and GB/T 11022. Our copper contacts undergo rigorous type testing, including salt spray tests for corrosion resistance and short-time withstand current (STW) tests to ensure reliability in harsh environments.
Understanding that local regulations vary, Dehler provides localized technical support and customized drawings (CAD/BIM) to ensure seamless integration into regional power grids, from Southeast Asia to the Middle East and South America.
Leveraging a systematic and standardized quality management system, we have established long-term, stable partnerships with numerous suppliers and distributors. We strictly adhere to national quality system standards, which cultivates a positive corporate image and ensures market share growth through excellence.
“High-quality products, superior technology, and impeccable service" are our primary goals. We have formulated a new development strategy and established a systematic, large-scale production model to face the challenges of international industrial electrical development.
Our future focus lies in accelerating resource integration and brand promotion. We strive to innovate our business philosophy, improve management capabilities, and enhance our market network to participate fully in global competition.
Silver has the highest electrical conductivity of any metal. Plating copper contacts with silver prevents the formation of copper oxide (which is resistive) and ensures a low-resistance path even during the high temperatures generated during switching operations.
Plum Blossom contacts (moving contacts) are designed with multiple spring-loaded "petals" to ensure high-pressure contact and better heat dissipation, whereas stationary contacts provide the fixed mating surface within the switchgear assembly.
We utilize a standardized quality management system, performing partial discharge tests, mechanical endurance tests, and rigorous insulation resistance checks on every unit before shipment to ensure compliance with IEC standards.
Yes, we specialize in high-efficiency DC combiner boxes and specialized RMU switchgear designed to handle the unique electrical characteristics of solar and wind power distribution.
Our company has established long-term stable cooperative relationships with multiple supporting manufacturers and agents, enjoying a stellar reputation among global consumers.
