Dehler
High-Quality Outdoor Drop-out Fuse with Porcelain Insulator
China GCS Low Voltage Drawer Switchgear Supply
China Low Voltage Power Distribution Cabinet
China High-Voltage Plum Blossom Contacts
Custom Indoor High-Voltage Electromagnetic Lock
Custom KYN28A-12 AC-Metal-Enclosed-Switchgear
China Single-Phase Oil-Immersed Transformer
High-Quality Lightning Arrester Power Systems
In the modern grid, a custom power transformer is no longer just a passive component. It is a critical node in a digital ecosystem. By integrating IoT sensors and real-time thermal monitoring, Dehler Technology provides data-rich solutions that predict maintenance needs before failure occurs.
Our manufacturing base in Yueqing City utilizes advanced robotics and automated winding processes. This ensures unmatched precision and rapid scalability, allowing us to maintain stable lead times even during global supply chain volatility.
From transcontinental UHV (Ultra High Voltage) transmission to localized renewable energy storage integration, our transformers are engineered to minimize harmonic distortion and maximize energy throughput for global industrial giants.
Dehler Technology Co., Ltd., established in 2016, is a technology enterprise integrating R&D, production, sales, and service. Located in the Yanpan Economic Development Zone, we specialize in high and low voltage power equipment industry solutions.
Our portfolio includes high & low voltage switchgear, prefabricated substations, cable branch cabinets, and vacuum circuit breakers. We adhere to the philosophy of "survival through quality, development through technology."
Moving toward amorphous alloy cores which reduce no-load losses by up to 70%. This is critical for achieving Net-Zero carbon targets in the energy sector.
Virtual modeling of transformers allows for stress testing in extreme environmental conditions (seismic activity, extreme heat) before physical manufacturing starts.
Development of natural ester oils (vegetable-based) to replace traditional mineral oils, providing biodegradable and fire-safe insulation solutions.
We continuously leverage a systematic and standardized quality management system. Strictly adhering to national quality system standards, we strengthen our overall capability and cultivate a positive corporate image through diversified product offerings and upgraded services.
“High-quality products, superior technology, and impeccable service" are the goals pursued by Dehler. Facing the opportunities of international industrial electrical development, we have established a systematic, large-scale production model and accelerated resource integration.
Navigating the complex landscape of international standards is a core competency at Dehler Technology. Our products are engineered to exceed IEC, IEEE, and ANSI standards, ensuring seamless integration into grids in Europe, the Americas, and Southeast Asia.
On-site commissioning and training support tailored to local languages and technical practices.
Supply chain mapping to ensure spare parts availability within 48 hours for key hubs.
Tailored impedance and voltage tap configurations for specific utility requirements.








China Low-Voltage Self-Healing Parallel Capacitors
Custom High-Voltage Post Insulators Power Systems
China XGN15-24 AC High-Voltage SF₆ Ring Main Unit
China GCS Low Voltage Drawer Switchgear Solutions
Custom Single-phase oil-immersed transformer
High-Quality Prefabricated substation
High-Quality Indoor High-Voltage AC Ring Main Switchgear
Custom HXGN-40.5 High Voltage Vacuum Ring Network Switchgear
Based in China, with a global perspective, we sincerely collaborate with partners from all walks of life. Whether you are upgrading a utility grid or building a new industrial facility, Dehler Technology has the expertise to deliver.
Factory Address: No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City, China.
Transformer Division: No. 178, Jingba Road, Economic Development Zone.