Dehler
Reliable Power Factor Solutions from Leading Suppliers and Factory.
Reliable China Suppliers & Factory Solutions Manufacturers.
From China Suppliers and Factory for Power Grids.
Optimized for Substation Equipment, Exporter Grade.
Industrial grade self-healing technology for grid stability.
12kV 50Hz Ring Main Unit solutions for urban grids.
High-quality manufacturing for global export.
Precision engineered vacuum circuit breakers for HV protection.
The global demand for epoxy resin insulation bushings is projected to grow by 6.2% CAGR through 2030, driven by the aging grid infrastructure in North America and rapid urbanization in Asia-Pacific. As a critical node in substations, the transition from traditional porcelain to epoxy resin marks a shift toward safety and seismic resilience.
Modern bushings are no longer passive components. Through-wall and transformer bushings now integrate fiber-optic sensors for real-time partial discharge (PD) monitoring, enabling predictive maintenance that saves utilities millions in unplanned downtime.
In heavy industries such as steel mills and petroleum refineries, epoxy resin bushings provide superior chemical resistance and flame retardancy compared to oil-impregnated paper (OIP) alternatives, meeting stringent IEC 60137 standards.
Not all epoxy bushings are created equal. The Automatic Pressure Gelation (APG) technology utilized by top-tier Chinese suppliers ensures a void-free insulation structure. By injecting epoxy resin under precise pressure and temperature control, we eliminate micro-bubbles that cause dielectric breakdown.
China has become the global center for APG machinery and epoxy formulation research. This vertical integration allows for 30-40% cost efficiency compared to European manufacturers while maintaining equivalent MTBF (Mean Time Between Failure) ratings.
Established in 2016, Dehler Technology Co., Ltd. is a technology enterprise integrating R&D, production, sales, and service, specializing in the high and low voltage power equipment industry. Located in the Yanpan Economic Development Zone, Yueqing City, we operate a dedicated electrical complete equipment transformer division.
Our specialization spans from 12kV to 40.5kV systems, including high & low voltage switchgear, prefabricated substations, and a vast array of electrical components like indoor/outdoor vacuum circuit breakers and disconnectors.
Tailored solutions for diverse global environments.
Bushings designed for high-salinity and humidity environments, featuring reinforced creepage distances to prevent flashovers in coastal substations.
Specially calculated insulation clearances for regions above 2000m altitude, where air density affects dielectric properties.
Optimized for rapid thermal cycling in solar and wind farms, where load fluctuations demand superior thermal expansion management.
Vibration-resistant epoxy formulations designed to withstand the mechanical stresses of high-speed rail switching stations.
Over the years, our company has diversified its product offerings and continuously upgraded its services, earning widespread acclaim. We strictly adhere to national quality system standards, which not only strengthens our overall strength but also plays a crucial role in cultivating a positive corporate image.
Our commitment: We leverage a systematic and standardized quality management system as a strong foundation to advance our company's capabilities and ensure long-term, stable partnerships with global distributors.
Integration of nano-silica fillers into epoxy resins to enhance thermal conductivity and mechanical toughness, reducing the weight of high-voltage bushings by up to 15%.
Implementation of digital twin models for every custom-manufactured bushing, allowing customers to simulate stress distribution under extreme fault conditions before installation.
Research into bio-based epoxy resins to reduce the carbon footprint of electrical components, aligning with global Net-Zero initiatives.
High-efficiency energy conversion for distribution networks.
Advanced AC metal-enclosed solutions for power reliability.
Superior surge protection for critical power systems.
High-performance supply for substation integration.
Reliable clamping solutions for heavy-duty lines.
Reliable factory solutions for energy conversion.
110kV and above solutions for major transmission nodes.
Ensuring safety and monitoring in solar power plants.
Establishing long-term stable cooperative relationships with multiple manufacturers and agents.





