Dehler
Dehler
In the modern era of electrical distribution, the Ring Main Unit (RMU) serves as the heartbeat of urban power networks. As a leading China Gas Insulated Ring Main Unit supplier, Dehler Technology understands that the shift from traditional air-insulated systems to Gas Insulated Switchgear (GIS) is not merely a technical upgrade—it is a response to the global demand for space efficiency, environmental resilience, and operational safety.
Gas Insulated RMUs, particularly those utilizing SF6 or newer green gas alternatives, provide a sealed-for-life environment that protects internal components from humidity, dust, and oxidation. This "Information Gain" in reliability ensures that power grids in coastal areas, high-altitude regions, or densely populated cities maintain 99.99% uptime.
The global RMU market is projected to reach $4.5 billion by 2028. Rapid urbanization in Southeast Asia, Africa, and Latin America is driving the need for compact substations. Our factory provides modular designs that meet IEC 62271 standards, ensuring seamless integration into diverse global grids.
Industrial sectors like steel mills, coal mining, and petroleum require ruggedized equipment. Gas Insulated RMUs offer a footprint 50% smaller than air-insulated alternatives, allowing factories to maximize their production floor space while ensuring high-voltage safety.
The technical roadmap is moving toward SF6-free solutions. We are investing in R&D for dry-air and nitrogen-insulated units to support the global "Net Zero" initiative, providing our clients with future-proof technology that aligns with evolving environmental regulations.
Established in 2016, Dehler Technology Co., Ltd. is a premier technology enterprise specializing in the R&D, production, sales, and service of high and low voltage power equipment. Located in the heart of China's electrical manufacturing hub—Yueqing City—we operate two specialized divisions: our headquarters at No. 271 Weishiqi Road and our Transformer Division at No. 178 Jingba Road.
Our expertise spans a comprehensive portfolio: high & low voltage switchgear, prefabricated substations, cable branch cabinets, and vacuum circuit breakers. We don't just sell products; we provide "Survival through Quality" and "Development through Technology," adhering to a philosophy that ensures every unit leaving our factory meets the rigorous demands of power generation, railway electrification, and renewable energy sectors.
Compact RMUs integrated with IoT sensors for real-time monitoring of temperature and pressure, reducing maintenance costs by 30%.
Vibration-resistant switchgear designed for high-frequency switching and the harsh environments of rail corridors.
Explosion-proof characteristics and fully enclosed busbars prevent hazardous gas ingress, ensuring non-stop operations.
Optimized for wind and solar farms with integrated combiner boxes and transformers to handle fluctuating power loads.
Global Partners
Quality Certified
Technical Support
Strengthening quality management is a prerequisite for increasing market share. We leverage a systematic and standardized quality management system as a foundation. By strictly adhering to national and international quality standards, we cultivate a positive corporate image and long-term stability with our distributors.
“High-quality products, superior technology, and impeccable service" are the goals pursued by Dehler. We innovate our business philosophy and improve our market network to accelerate resource integration in the international industrial electrical landscape.
New generation metal-enclosed switchgear for distribution automation.
Advanced withdrawable design with high breaking capacity.
HXGN17-12 series for 12kV AC high-voltage applications.
Heavy-duty armored solution for high-voltage stability.
Navigating the electrical standards of different countries requires a supplier with deep expertise. Dehler Technology ensures that all Gas Insulated RMUs comply with IEC (International Electrotechnical Commission) standards, as well as specific local certifications like GOST (Russia), ANSI (USA), and CE (Europe).
We provide full CAD drawings, SLDs (Single Line Diagrams), and installation manuals in English, Spanish, Russian, and Arabic to ensure your engineering team has everything they need.
Our marketing network and after-sales service system cover key global sectors. We offer remote diagnostics and have partner agents in over 20 countries for on-site support.
From specific busbar configurations to specialized protective relays (Siemens, Schneider, or ABB), we customize our RMUs to fit your existing infrastructure perfectly.
