Dehler Dehler

China Load Disconnect Switch Manufacturer & Company

Empowering Global Power Grids with High-Performance Medium and High Voltage Load Break Switches (LBS) and Specialized Disconnect Solutions for Industrial Resilience.

Pioneering Power Engineering Since 2016

Dehler Technology Co., Ltd. is a technology-driven enterprise integrating R&D, production, sales, and service.

Established in 2016 and located in the Yueqing Economic Development Zone, we specialize in the high and low voltage power equipment industry. Our manufacturing capabilities span from 12kV indoor vacuum circuit breakers to 40.5kV armored removable switchgear. Our dual-division strategy (Switchgear and Transformers) allows us to provide comprehensive infrastructure solutions for power generation, railway electrification, and smart grids.

2016 Established
50+ Global Partners
ISO9001 Certified
24/7 Tech Support

Global Procurement Trends for Load Disconnect Switches

Renewable Energy Integration

EPC contractors for solar and wind farms increasingly demand PV Combiner Boxes and 12kV-24kV LBS units with high environmental tolerance. Our switchgear is tested for harmonic resilience and rapid-cycling operations common in volatile energy grids.

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Urban Infrastructure & Smart Cities

The rise of compact substations in metropolitan areas has driven the demand for Ring Main Units (RMU). Manufacturers in China now lead in SF6-alternative solid insulation tech to meet sustainability goals.

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Industrial Automation & Safety

Mining and petroleum industries require high-voltage earthing switches and load disconnectors that offer visible isolation. Safety is paramount; our products feature mechanical interlocking systems to prevent operator error.

Technical Roadmap & Future Outlook

As a leading Load Disconnect Switch Company, we are transitioning from traditional mechanical switches to "Intelligent Switchgear." This involves integrating IoT sensors for real-time temperature monitoring of plum blossom contacts and vacuum interrupter health.

Digital Twin Integration

Predictive maintenance models for VS1 circuit breakers to reduce downtime in critical industrial processes.

Eco-Friendly Arc Quenching

Developing nitrogen and air-insulated switches to replace SF6, aligning with global F-gas regulations.

Modular Design

Customizable drawout-type units that allow for rapid component replacement without full system shutdown.

Why Choose Dehler Technology?

Precision Engineering

Over the years, our company has diversified its product offerings and continuously upgraded its services. We strictly adhere to national quality system standards (GB/T) and international IEC standards, ensuring that every load switch and disconnector can handle extreme short-circuit currents.

Comprehensive Ecosystem

From indoor high-voltage vacuum circuit breakers (VS1) to outdoor ZW32 units and high-voltage post insulators, we provide a complete bill of materials (BOM) for substation construction, simplifying the procurement process for international exporters.

Global Reliability

Our business covers key sectors: power generation, steel mills, communications, and shipbuilding. We adhere to the philosophy of "survival through quality, development through technology, and efficiency through management."

Macro Industry Solutions

⚡ Power Grid Modernization

Upgrading aging infrastructure requires reliable AC Metal-Enclosed Ring Main Units (RMU) like our HXGN series. These units provide compact, maintenance-free operation for 12kV and 24kV networks, facilitating easier grid expansion.

🚢 Maritime & Heavy Industry

Our switchgear is engineered for the high-vibration environments of shipbuilding and the corrosive atmospheres of chemical plants. Using premium insulation contact boxes and high-performance isolating switches, we ensure operational continuity.

Localization Support & Global Compliance

For a China Load Disconnect Switch Manufacturer, understanding international standards is not optional—it is a prerequisite for trust. Dehler ensures all products are compatible with regional electrical codes.

IEC

International Electrotechnical Commission standards for worldwide compatibility.

GB

Compliance with rigorous Chinese National Standards for manufacturing excellence.

CE

Safety and environmental certification for the European Economic Area.

ISO

ISO 9001:2015 Quality Management Systems certification.

Frequently Asked Questions (FAQ)

What is the difference between a Load Break Switch (LBS) and a Disconnect Switch?
A Load Break Switch (LBS) is designed to interrupt currents up to the rated load current (i.e., normal operating current). A Disconnect Switch (Isolator), however, is primarily used for safety isolation in an off-load condition, providing a visible gap in the circuit. Many of our modern HXGN15 units combine these functions for enhanced safety.
Do your products support outdoor high-voltage applications?
Yes, our ZW32 12kV Outdoor Vacuum Circuit Breakers are specifically engineered for outdoor utility poles and substations, featuring high weather resistance and silicon rubber or porcelain insulation to withstand UV and pollution.
How does Dehler ensure the quality of high-voltage contacts?
We manufacture our own "Plum Blossom" and spring-loaded contacts using high-conductivity copper with silver plating. This reduces contact resistance and prevents overheating during high-current operations.
Can you provide customized switchgear for specific project requirements?
Absolutely. As a technology enterprise integrating R&D, we offer custom dimensions, specific protection relays, and specialized interlocking mechanisms for RMUs, VCBs, and low-voltage distribution panels like the XL-21.

Join Our Global Network

Facing the opportunities and challenges of international industrial electrical development, Dehler Technology has formulated a new development strategy and rapidly established a systematic, large-scale production model. We sincerely welcome parties from all over the world to visit, inquire, and establish long-term, stable cooperative relationships.

Factory Address: No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City, China.

Transformer Division: No. 178, Jingba Road, Economic Development Zone.