Explore our high-performance medium & low voltage switchgear units, Gas Insulated Switchgears (GIS), and Ring Main Units (RMU) built for industrial systems.
Sqm Production Plant
Technical Professionals
Year Established
Quality Tested & Certified
Standardizing critical power distribution and substation engineering to drive efficiency across grid architectures globally.
We supply advanced Gas Insulated Switchgears (GIS) and Ring Main Units (RMU) to facilitate smart grid monitoring, minimizing energy loss and preventing long-term substation outages.
Highly customized withdrawable low-voltage and medium-voltage switch cabinets ensuring uninterrupted power supply (UPS) alignment and rapid backup transfer transitions.
Intelligent Motor Control Centers (MCC) built to control complex manufacturing processes. Heavy metal cladding and IP protection ratings built for harsh chemical and dusty environments.
Established in 2011 and situated in Dongguan, Guangdong Province, China, Dongguan Zago Electric Co., Ltd. is a professional electrical switchgear manufacturer specializing in low-voltage switchgear, medium-voltage switchgear, and integrated power distribution solutions for industrial, commercial, utility, and infrastructure applications. Operates a state-of-the-art production facility of over 12,000 square meters, utilizing over 220 highly skilled technicians and electrical designers to support international client needs.
Quality electrical cabinets start with structural rigidity and micro-millimeter precision. Zago Electric integrates heavy CNC machining processes, high-speed fiber lasers, and advanced bending machinery. Our tooling capabilities include utilizing equipment like the CA-481 High Precision Woodworking & Composite CNC Machining Center alongside metal processing components to develop insulation boards, wooden support configurations, and highly custom casing molds. This versatile tooling ensures custom low-voltage and medium-voltage withdrawable cabinets fit seamlessly without internal gaps.
We offer electrical solutions ranging from 400V/660V low-voltage drawer cabinets (MNS, GCK types) up to 12kV, 24kV, and 35kV medium/high-voltage electrical switchgear RMU cabinets (KYN28, HXGW-12). Our products are strictly integrated with international components and materials complying with standard specifications like IEC 62271, IEC 61439, and global regulatory requirements. By implementing precision testing instruments, advanced primary and secondary busbar systems, and intelligent digital controllers, we provide grid solutions that meet utility demands across Europe, North America, Southeast Asia, the Middle East, and Latin America.






Through continuous R&D and strict manufacturing oversight, we ensure every panel undergoes rigorous primary injection testing, dielectric insulation tests, and operational simulation tests. This comprehensive assurance allows EPC contractors, distributors, utility providers, and renewable developers to install our panels under extreme environmental constraints.
Our custom configurations are built to withstand localized environment demands, ensuring power consistency in any project setting.
For installations in tropical coastal areas (e.g., Southeast Asia, Latin America), switchgears are finished with marine-grade anti-corrosive powder coatings and integrated with internal space heaters to prevent condensation and tracking faults.
Equipped with dust-excluding labyrinths and IP65 protection ratings for outdoor HXGW-12 units. Integrated SF6 Ring Main Units guarantee long-lasting insulating properties where clean air circulation is impossible.
Specially manufactured complete-set switchgears designed to manage voltage fluctuations of renewable generation. They include overcurrent protection, surge suppression, and seamless synchronization relays.
Medium-voltage gas-insulated cubicles with automated dual-source transfer panels. Rapid diagnostic relays and intelligent meters offer remote Ethernet connectivity for instant telemetry and control.
At Zago Electric, our research and development departments focus heavily on the transition toward digital switchgear systems and ecologically sustainable raw materials. As a leading ODM factory, we recognize that the future of power grid distribution lies in IoT integration and eco-friendly gas alternatives.



Our senior engineering team answers common questions regarding ODM/OEM customization, testing procedures, and standards compliance.
Browse our advanced outdoor RMUs, specialty CNC components, load break switches, and withdrawable cabinet assemblies.