Dehler
Dehler
In the complex architecture of modern power grids, the Distribution Class Lightning Arrester stands as the primary line of defense against atmospheric surges and switching overvoltages. As a leading manufacturer, Dehler Technology integrates Metal Oxide Varistor (MOV) technology with high-grade polymer housing to ensure grid resilience. These devices are designed specifically to protect transformers, switchgear, and overhead line equipment from the catastrophic effects of lightning strikes and transient voltage spikes.
Our arresters utilize high-purity Zinc Oxide (ZnO) varistors, offering non-linear voltage-ampere characteristics that ensure rapid response times (nanoseconds) and high energy absorption capacity.
Engineered with high-temperature vulcanized (HTV) silicone rubber, providing exceptional UV resistance, anti-tracking capabilities, and mechanical durability in extreme climates.
Every unit undergoes rigorous type testing, including thermal stability, residual voltage tests, and long-duration current impulse withstand tests to meet international standards.
Located in Yueqing, the "Electrical Capital of China," Dehler Technology leverages a world-class supply chain ecosystem. This geographical advantage allows us to source high-purity raw materials and precision components with unparalleled efficiency.
The rise of IoT-enabled sensors in lightning arresters allows utilities to monitor leakage currents and strike counts in real-time, moving from reactive to predictive maintenance.
Solar and wind farms require specialized overvoltage protection due to the sensitive nature of power inverters. Our distribution class arresters are adapted for the DC and variable frequency AC environments of green energy plants.
Global climate change is increasing the frequency of high-intensity lightning. We are developing "Extra Heavy Duty" class arresters with higher energy discharge capabilities (Line Discharge Class 2 and 3).
In developing regions, long distribution lines are highly susceptible to lightning. By strategically installing our arresters at 300-500m intervals, utilities can reduce transformer failure rates by up to 85%, ensuring stable power for remote communities.
Established in 2016, Dehler Technology Co., Ltd. is a technology enterprise integrating R&D, production, sales, and service. We specialize in high and low voltage switchgear, prefabricated substations, and essential electrical components like vacuum circuit breakers and lightning arresters. Based in Yueqing City, we serve sectors including power generation, railway electrification, steel mills, and petroleum industries.
Our philosophy—"survival through quality, development through technology"—drives us to meet diverse power system needs with precise and energy-saving products. We have established an efficient marketing network and after-sales system that spans the globe.
Year Established
Global Partners
Product Patents
Certified Quality
International buyers from EPC firms and power utilities prioritize reliability and standardized testing. When sourcing Distribution Class Lightning Arresters, the following technical parameters are critical:
| Parameter | Standard Requirement | Dehler Specification |
|---|---|---|
| Nominal Discharge Current | 5kA / 10kA (8/20μs) | Up to 20kA (Customizable) |
| Housing Material | Polymer or Porcelain | HTV Silicone Rubber |
| Short Circuit Rating | 20kA - 40kA | Tested up to 40kA rms |
Pro Tip for Procurement Officers: Always request a Type Test Report from an independent laboratory (like KEMA or CPRI) to ensure the manufacturer's claims align with actual performance under stress.
Secure your power infrastructure with Dehler's Distribution Class Lightning Arresters. Quality, Reliability, and Safety – Engineered in China for the World.
