Dehler
Dehler
Explore our premium selection of switchgear, transformers, and electrical safety components engineered for high-performance municipal and industrial applications.
As smart cities expand and underground cable networks replace traditional overhead lines, the demand for exceptionally secure, space-saving, and highly reliable power routing components reaches an all-time high. The Embedded Cable Branch Box (ECBB) serves as a critical terminal node, enabling seamless subdivision, bridging, and protection of medium-voltage and low-voltage distribution systems.
Engineered for harsh outdoor conditions and dense metropolitan layouts, modern cable branch boxes facilitate maintenance without extensive power interruptions. They must survive decades in demanding subterranean manholes, humid coastal environments, or dusty suburban pathways, necessitating world-class insulation and sealing ratings.
By implementing advanced insulation materials and integrated protection switches, modern ECBBs act not only as simple splicing points but as intelligent control hubs within distribution networks, ensuring consistent grid stability and reducing downtime.
Established with a vision for technological excellence, Dehler Technology Co., Ltd. leads in high-and-low voltage power distribution components.
Dehler Technology Co., Ltd., established in 2016, is currently located at No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City. Our dedicated electrical complete equipment transformer division is situated 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.
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, we have 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.
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!
Mapping the future of smart grid integration, environmentally safe insulation, and remote maintenance operations.
Eliminating SF6 greenhouse gases is crucial. We are developing solid-insulated switchgear solutions that rely on advanced epoxy resins, customized EPDM rubber, and clean nitrogen buffer zones, drastically reducing environmental footprints.
Integrating temperature sensors and partial discharge detectors directly onto the cable T-joints allows IoT terminals to continuously report equipment status. Early warnings prevent grid failure before outages occur.
By connecting motorized load break switches with local distribution automation units (FTU/DTU), our branch boxes actively assist in localized network reconfiguration, restoring power through secondary branches within seconds.
How our integrated engineering and distribution hardware support global grid modernization across diverse sectors.
Providing compact footprint, outdoor-rated, waterproof branch cabinets that replace messy overhead wires. Simplifies the distribution path to high-density commercial centers and residential complexes.
Coupling solar and wind energy grids requires robust combiner units and durable step-down connection junctions. Our setups withstand extreme temperature swings in desert solar fields and wind farms.
Designed for chemical factories, mines, and steel plants where continuous high-current drawing is standard. Features anti-corrosion, double-layer stainless steel casings and solid safety grounding components.
Delivering high-voltage components for railway switchgear, underground substations, and marine dockyard grid lines where mechanical stress and vibration resistance are non-negotiable requirements.
Engineered to comply with rigorous international testing parameters. Standard configurations are detailed below.
| Parameter Profile | 10kV Configuration | 24kV Configuration | 35/40.5kV Configuration |
|---|---|---|---|
| Rated Voltage (kV) | 12 kV | 24 kV | 40.5 kV |
| Rated Current (A) | 630 / 1250 A | 630 A | 630 A |
| 1-Min Power Frequency Withstand (kV) | 42 (Across isolation: 48) | 65 (Across isolation: 79) | 95 (Across isolation: 115) |
| Lightning Impulse Withstand (kV) | 75 (Across isolation: 85) | 125 (Across isolation: 145) | 185 (Across isolation: 215) |
| Rated Short-Circuit Duration (s) | 4 seconds | 4 seconds | 3 seconds |
| Protection Level Rating | IP65 (Outdoor standard) / IP68 (Underground Chamber Option) | IP65 / IP68 | IP65 |
| Enclosure Materials | 304/316 Stainless Steel, Sheet Molding Compound (SMC) | 304 Stainless Steel | Reinforced Stainless Steel |
By leveraging the strategic localization of Yueqing City’s premier electrical cluster, Dehler Technology optimizes raw material sourcing, copper processing, and precise component machining. Our Factory 4.0 Initiatives guarantee high-capacity output and trace-back quality logs for every unit that rolls off the assembly lines.
Through automated robotic welding for steel enclosures, computerized busbar bending machines, and modern vacuum chambers for outdoor epoxy casting, we decrease manufacturing defects while increasing delivery speeds. Our global clients rely on this manufacturing resilience to execute large infrastructure layouts on time, despite volatile global shipping conditions.
Managing local codes, quality certifications, and customized designs for utilities worldwide.
Our engineering division designs equipment strictly compliant with IEC 60273, IEC 62271, and related national standards, streamlining approvals with state-owned utility boards and municipal inspectors.
We tailor the outer paint coatings, corrosion preventatives, and seal rings depending on localized factors like high humidity, salt fog exposure in coastal setups, or extreme ultraviolet radiation in desert sites.
Whether your grid uses heat-shrinkable terminations, elbow connectors, or custom copper terminals, we provide pre-machined internal busbars to avoid installation adjustments on-site.
Explore the high-performance high-voltage contacts, switchgears, and custom insulators utilized by top-tier power stations.
High-voltage stationary contacts are key components in high-voltage switches, ensuring contact reliability under extreme thermal stresses.
High-voltage plum blossom contacts are critical conductive components in vacuum circuit breakers, guaranteeing safe current transition paths.
Spring-loaded flat contacts are core contact components indispensable for medium voltage draw-out switch cabinets.
High-voltage post insulators are special insulating components designed to withstand seismic and electrical stresses in outdoor systems.
The power distribution cabinet is a robust electrical solution engineered for reliable distribution and overload safety control.
Automatic power factor correction reactive power compensation cabinets enhance efficiency and reduce power losses dynamically.
Suitable for power plants, substations, and industrial enterprises requiring reliable power, lighting, and distribution systems.
Advanced low-voltage withdrawable switchgear with high breaking capacity, dynamic thermal stability, and flexible configurations.
HXGN17-12 Type Fixed Metal-Enclosed AC Ring Main Switchgear offers excellent protective configurations for urban network nodes.
The XGN68-12 Series Indoor AC Metal-Enclosed Switchgear delivers robust control, protection, and monitoring functions.
Incorporates sulfur hexafluoride switches, allowing compact footprint sizes while preserving maximum breaking performance parameters.
Features an armored removable structural design, making the repair of critical circuit breakers simple and ultra-safe for technicians.
Professionally designed for power plants and secondary grid lines to control, protect, and monitor current flows securely.
HXGN15-12(F) and HXGN15-12(FR) compact switchgear setups, ideal for industrial grids and distribution substations.
Specifically designed for power systems to prevent accidental incorrect operations and protect operational maintenance teams.
A critical insulation component, offering reliable mechanical support and electrical insulation between partitions.
Over the years, Dehler has built long-term stable cooperative relationships with multiple domestic and global supporting manufacturers.
Professional answers to essential engineering, installation, and procurement questions.
Proven capability, global standards, and certified quality parameters.
Select high-voltage insulation fittings and switchgear components supporting global network grids.
