Dehler
Dehler
In the modern era of rapid urbanization and the global transition toward renewable energy, the High-Voltage Cable Branch Box (HVCBB) has evolved from a simple junction point into a critical nerve center for power distribution. As a leading China High-Voltage Cable Branch Box supplier and exporter, Dehler Technology Co., Ltd. is at the forefront of this transformation, providing high-precision engineering designed to meet the rigorous demands of 21st-century electrical grids.
Our 10kV to 35kV cable branch boxes are engineered for reliability in the most extreme environments—from the high-humidity coastal regions of Southeast Asia to the frigid industrial zones of Northern Europe. By utilizing advanced SF6 gas insulation or environmentally friendly solid dielectric materials, we ensure that our distribution solutions provide maximum safety, minimal maintenance, and a footprint that fits seamlessly into congested urban landscapes.
IP67-rated enclosures ensure complete protection against dust and water immersion. Our boxes are built with high-grade 304 stainless steel or glass fiber reinforced polyester (SMC) to resist corrosion and UV radiation.
Designed for scalability, our "one-inlet, multiple-outlet" configurations allow utility companies to expand local grids without massive infrastructure overhauls. Plug-in termination technology reduces installation time by 40%.
Equipped with integrated load switches and circuit breakers, our branch boxes isolate faults instantly, preventing localized issues from escalating into wide-scale blackouts.
We are pioneering the shift toward "Green RMUs" and branch boxes, utilizing vacuum interruption and dry air insulation to eliminate the carbon footprint associated with traditional SF6 gas.
Established in 2016, Dehler Technology Co., Ltd. is strategically located in the Yanpan Economic Development Zone, Yueqing City—known globally as the "Electrical Capital of China." This geographical advantage allows us to leverage a massive, vertically integrated supply chain, ensuring that every component—from the silver-plated contacts to the high-strength epoxy resin bushings—is sourced and manufactured with unparalleled efficiency.
Our facility integrates R&D, advanced CNC machining, and automated testing labs. Unlike mere assembly plants, our China factory conducts rigorous Type Tests (Partial Discharge, Impulse Voltage, and Short-circuit withstand) on every product batch, ensuring compliance with IEC 62271 standards and providing global exporters with the "Information Gain" and confidence needed for large-scale infrastructure tenders.
Founded & Growing
Global Export Markets
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Technical Support
We understand that a 35kV grid in Brazil has different earthing requirements than a 12kV grid in Vietnam. Dehler provides customized technical drawings and localized installation manuals to ensure seamless integration with local utility protocols.
Our products are designed to meet IEC, CE, and GB standards. For global procurement officers, this means reduced regulatory risk and faster customs clearance for mission-critical power equipment.
For regions prone to earthquakes or typhoons, we offer reinforced cabinet designs and specialized mounting kits that exceed standard industry safety factors.
The industry is moving toward Digitalization. Future cable branch boxes will not just house connections; they will house sensors. At Dehler, we are integrating IoT monitoring units that track temperature, humidity, and partial discharge in real-time. This "Smart Branch Box" approach allows for predictive maintenance, shifting from costly reactive repairs to a data-driven "Proactive Grid" model.
Additionally, with the rise of EV charging infrastructure, the demand for compact, high-capacity Outdoor Cable Branch Boxes is skyrocketing. Our latest models are designed to handle the high-duty cycles of fast-charging stations while maintaining an aesthetic that blends into modern smart cities.
A: SF6 boxes use sulfur hexafluoride gas for insulation, allowing for a more compact design. Solid insulated boxes use epoxy resin or silicone rubber, eliminating gas leakage risks and making them more environmentally friendly for "green" building certifications.
A: We utilize a specialized electrostatic spray-painting process on 304/316L stainless steel enclosures, providing a C4 or C5-M corrosion resistance rating, essential for seaside installations.
A: Yes. We can pre-install smart terminal units (DTU/FTU) that communicate via Modbus, DNP3, or IEC 60870-5-104 protocols for remote monitoring and switching.
A: Thanks to our Yueqing supply chain, standard custom configurations typically ship within 15-25 days, significantly faster than Western European manufacturers.
Based in Yueqing, China, with a global perspective, Dehler Technology Co., Ltd. invites international power grid contractors, industrial developers, and electrical distributors to experience our superior technology. Whether you need a standard 10kV branch box or a custom 35kV substation solution, our engineers are ready to assist.
📍 Factory Headquarters: No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City, China.
📍 Transformer Division: No. 178, Jingba Road, Economic Development Zone.
