Dehler
Dehler
Explore our advanced engineering components designed to guarantee absolute grid stability, safety, and efficiency.
Compact power distribution solutions engineered for high operational reliability and space-saving deployment.
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Custom reliable high-voltage stationary contacts designed for modern power transmission grids.
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Advanced high-voltage solutions delivering superior arc extinguishing and electrical endurance.
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Enhance power factor and stabilize operational voltage across dynamic industrial networks.
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Robust custom power distribution panels built for rigorous industrial power management.
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Automatic power factor correction cabinets designed to optimize energy efficiency and cut grid losses.
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High-quality GGJ automatic reactive power compensation systems for industrial power factor enhancement.
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Leading factory solutions for power factor improvement and automated voltage regulation.
View DetailsA comprehensive analysis of high-voltage surge protection engineering, market demands, and technical superiority.
Modern electrical grids across Europe, Southeast Asia, South America, and Africa face unprecedented challenges driven by decentralized renewable energy integration, extreme weather events, and aging infrastructure. Utility operators and EPC contractors now demand robust, maintenance-free high-voltage surge arresters, specifically 110kV metal-oxide surge arresters (MOSA) without gaps. Procurement criteria have shifted decisively toward lifecycle reliability, certified IEC/IEEE compliance, superior residual voltage characteristics, and exceptional energy absorption capacity under severe lightning and switching surge conditions.
As a premier manufacturing hub, Chinese electrical equipment producers have embraced Factory 4.0 paradigms. Automated robotic winding for zinc oxide varistors, real-time computerized environmental chamber testing, and rigorous laser-guided hermetic sealing guarantee zero moisture ingress and unparalleled thermal stability. This digital transformation ensures absolute supply chain resilience, enabling global buyers to secure high-performance 110kV surge arresters with strict lead-time adherence, full traceability, and cost-efficiency without compromising international quality benchmarks.
Dehler Technology Co., Ltd., established in 2016, is currently located at No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City. And also have a electrical complete equipment transformer division is located at No. 178, Jingba Road, Economic Development Zone.
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. We specialize in the production of high & low voltage switchgear, Prefabricated substations, cable branch cabinets, indoor & outdoor vacuum circuit breakers, disconnectors, earthing switches, load switches, and various electrical components.
We have established an efficient and comprehensive marketing network and after-sales service system. Our business covers key sectors such as power generation, railway electrification, steel mills, coal mining, cement, communications, shipbuilding, petroleum, wind power generation, electrical automation, harmonic control, high and low voltage capacitor switches, and supporting equipment.
Over the years, our company has diversified its product offerings and continuously upgraded its services, earning widespread acclaim. We have a strong reputation and established long-term, stable partnerships with numerous suppliers and distributors.
Strengthening quality management is a prerequisite for increasing market share. We continuously leverage a systematic and standardized quality management system as a strong foundation to advance our company's capabilities. Therefore, 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.
“High-quality products, superior technology, and impeccable service" are the goals pursued by Dehler.
Facing the opportunities and challenges of international industrial electrical development, our company has formulated a new development strategy and rapidly established a systematic, large-scale production model.
In this new environment, we strive to innovate our business philosophy, enhance management capabilities, improve our market network, expand brand promotion, accelerate resource integration, and fully participate in market competition.
Comprehensive power transmission and distribution hardware built for industrial endurance and safety.
Reliable 11KV/33KV/40.5KV RMU switchgear designed for secure secondary distribution networks.
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High-quality one-inlet and three-outlet cable branch boxes engineered for underground cable branching.
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Custom high-voltage vacuum ring network switchgear providing optimal arc containment.
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Durable PVC and nylon cable clamps for secure power and data line organization.
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Reliable factory solutions for solar PV systems ensuring maximum energy harvest and protection.
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Custom high-voltage earthing switches designed for electrical power systems and operator safety.
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High-voltage switchgear suppliers offering superior arc-extinguishing and insulation performance.
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Reliable conductive contacts for high-voltage gear ensuring minimal contact resistance.
View DetailsUnderstanding how our high-voltage surge arresters and electrical equipment adapt to diverse environmental conditions worldwide.
Installed across 110kV substations, our metal-oxide surge arresters protect expensive power transformers, circuit breakers, and busbars from lightning strikes and switching overvoltages, ensuring unbroken power flow in metropolitan and rural grids.
Engineered to withstand coastal salt spray, extreme temperature shifts, and high humidity, our equipment safeguards offshore and onshore wind turbine step-up substations against unpredictable electrical transients.
Providing heavy-duty protection for steel mills, cement plants, and mining operations where massive inductive loads and harmonic distortions demand resilient power distribution and reactive power compensation.
Expert answers addressing technical specifications, installation guidelines, and sourcing considerations.
A 110kV MOSA is designed to protect electrical insulation in high-voltage transmission networks from lightning overvoltages and switching surges. By clamping the overvoltage to a safe level, it diverts the surge current harmlessly to the ground and instantly recovers its high insulation resistance.
Gapless zinc oxide surge arresters exhibit an extremely fast response time and superior nonlinear volt-ampere characteristics. Without series spark gaps, they provide continuous leakage current control and eliminate sparkover scatter, resulting in unmatched reliability and long service life.
Our products are rigorously tested and manufactured in strict compliance with IEC 60099-4 and IEEE C62.11 standards, ensuring full compatibility with global utility specifications and stringent electrical safety codes.
We operate under an ISO-certified quality management system, utilizing automated testing rigs for residual voltage verification, reference voltage measurement, and partial discharge testing on every single unit prior to dispatch.
The company has continuously upgraded its diversified sales products and services over the years, enjoying a good reputation and credibility among consumers.
Based in China, with a global perspective, our company, based on the principle of mutual benefit, sincerely collaborates with friends from all walks of life in the international community to create shared success. We sincerely welcome all parties to visit and inquire!