Dehler
Dehler
In the era of Digitalization and renewable energy, the Lightning Current Arrester (SPD Type 1) has transitioned from a simple sacrificial component to a sophisticated safety sentinel. As global climate patterns shift, the intensity and frequency of lightning strikes are increasing, demanding higher discharge capacities and lower voltage protection levels (Up).
Modern protection strategies utilize Metal Oxide Varistor (MOV) and Spark Gap technologies to handle the catastrophic energy of a 10/350µs lightning wave. For global enterprises, selecting a China-based supplier means accessing a supply chain that has perfected the balance between high-surge endurance and thermal stability.
Most failures in surge protection systems occur not because of component failure, but due to lack of Cascaded Protection Coordination. A single Lightning Current Arrester at the service entrance is insufficient if not coordinated with Type 2 and Type 3 devices downstream.
Our engineering white paper emphasizes the importance of Voltage Protection Level (Up) vs. Equipment Immunity. We don't just export products; we provide "Zoning-based Protection Architectures" (LPZ 0 to LPZ 3) to ensure that sensitive electronics in data centers or industrial plants remain operational during peak atmospheric discharge events.
The roadmap for lightning protection is moving toward Smart SPDs. Integrated IoT sensors now allow for real-time monitoring of leakage current, strike counting, and "End-of-Life" (EoL) predictions. As a premier exporter, Dehler is integrating these smart modules into our switchgear assemblies to reduce unplanned downtime for global infrastructure projects.
Dehler Technology Co., Ltd., established in 2016, 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.
Our business covers key sectors such as power generation, railway electrification, steel mills, coal mining, cement, communications, shipbuilding, petroleum, wind power generation, and electrical automation. We adhere to the business philosophy of "survival through quality, development through technology, and efficiency through management."
Customized DC Surge Protection for PV arrays and high-vibration resistant arresters for Wind Turbine Nacelles. Protecting your ROI against the elements.
Low-latency Spark Gap technologies that prevent fire hazards while maintaining the integrity of high-speed data transmission lines.
Ex-certified lightning current arresters designed for explosive atmospheres, ensuring safety in refineries and offshore platforms.
Why do global Fortune 500 companies source their Lightning Current Arresters from our Yueqing-based facilities? It’s the result of Supply Chain Resilience and Vertical Integration.
Testing Accuracy with Automated Labs
Global Export Markets
9001/14001 Certified Quality
Technical Support & Engineering
Our factory 4.0 initiative leverages AI for predictive maintenance of our injection molding and assembly lines. This ensures that every SPD module leaving our facility meets the strict IEC 61643-11 and UL 1449 standards, providing a "Zero-Defect" guarantee to our international partners.
We leverage a systematic and standardized quality management system. We strictly adhere to national quality system standards, which strengthens our overall strength and cultivates a positive corporate image.
“High-quality products, superior technology, and impeccable service" are the goals pursued by Dehler. We innovate our business philosophy and improve our market network constantly.
High-voltage stationary contacts and plum blossom contacts are key components in high-voltage switchgear, ensuring reliable conductive performance under extreme stress.
Navigating international electrical codes (NEC vs. IEC) can be complex. Dehler provides localized technical data sheets and compliance certifications (CE, KEMA, TUV) to streamline your procurement process. Our engineers work directly with your project team to ensure that the Lightning Current Arrester specifications match the specific earthing systems (TN-S, TN-C, TT, IT) of your region.
Note for Global Buyers: We offer OEM/ODM services with customized branding and localized packaging to meet the specific retail or project requirements of your home market.
Type 1 arresters (Lightning Current Arresters) are designed to handle direct lightning strikes with a 10/350µs waveform, usually installed at the main distribution board. Type 2 arresters protect against indirect strikes and switching overvoltages using an 8/20µs waveform.
Every batch undergoes rigorous testing including impulse current testing, thermal stability analysis, and leakage current verification in our CNAS-accredited labs before being exported.
Yes, we offer specialized DC Lightning Current Arresters designed for the high voltage and specific discharge characteristics of photovoltaic systems, complying with EN 50539-11.
Absolutely. Our technical team provides surge protection coordination studies and can assist in selecting the right Up and Iimp ratings for your specific geographical and electrical environment.
We have established long-term stable cooperative relationships with multiple supporting manufacturers and agents worldwide.
