OEM/ODM Industrial Electrical Equipment Factories & Factory

Global Industrial Power Solutions Engineered for High Reliability, Safety Compliance, and Custom Grid Integration.

Primary Industrial Electrical & Grid Infrastructure Solutions

Explore our high-performance medium & low voltage switchgear units, Gas Insulated Switchgears (GIS), and Ring Main Units (RMU) built for industrial systems.

Hyundai Gas Insulated Switchgear for Power Substation
Hyundai Gas Insulated Switchgear for Power Substation
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Fixed Complete-Set Switchgear for Renewable Energy Projects
Fixed Complete-Set Switchgear for Renewable Energy Projects
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Rmu 12kv Sf6 Gas Insulated Ring Main Unit Medium Voltage Switchgear
Rmu 12kv Sf6 Gas Insulated Ring Main Unit Medium Voltage Switchgear
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Cheap Price Kyn28 11kv/12kv /15kv /24kv/33kv Electrical Switchgear Rmu Cabinet
Kyn28 11kv/12kv/15kv/24kv/33kv Switchgear RMU Cabinet (MV & HV)
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Reliable Long Service Life Environmental Friendly 24kv Medium Voltage Air Insulated Switchgear
24kv Air Insulated Switchgear for Smart Grid & Renewable Energy
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High and Low Voltage Switchgear Test System Power Switch Cabinet Test Bench
High & Low Voltage Switchgear Test Bench & Cabinet System
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Reliable 12kv Kyn28-12 Metal Clad Switchgear for Efficient Power Distribution
KYN28-12 Metal Clad Switchgear for High Efficiency Distribution
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Switchgear Series 3 Phase Low Voltage Electrical Equipment Supplies Power Distribution Panel Switch Board Gck
GCK 3 Phase Low Voltage Switchboard Distribution Panels
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12,000+

Sqm Production Plant

220+

Technical Professionals

2011

Year Established

100%

Quality Tested & Certified

Macro-Level Industrial Power Distribution Solutions

Standardizing critical power distribution and substation engineering to drive efficiency across grid architectures globally.

Grid Modernization

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.

High-Density Data Center Feeder Subpanels

Highly customized withdrawable low-voltage and medium-voltage switch cabinets ensuring uninterrupted power supply (UPS) alignment and rapid backup transfer transitions.

Industrial Automation & MCC

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.

Dongguan Zago Electric: Premier OEM/ODM Industrial Switchboard Factory

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.

Advanced Sheet Metal Fabrication & Equipment Infrastructure

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.

Comprehensive Product Portfolio & Compliance Architecture

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.

Local Application Scenarios & Engineering Adaptability

Our custom configurations are built to withstand localized environment demands, ensuring power consistency in any project setting.

Coastal and High-Humidity Regions

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.

Desert Substation Networks

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.

Wind & Solar Site Integration

Specially manufactured complete-set switchgears designed to manage voltage fluctuations of renewable generation. They include overcurrent protection, surge suppression, and seamless synchronization relays.

High-Uptime Commercial Data Centers

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.

Technology Roadmap & Smart Power Management Systems

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.

  • Eco-Friendly Ring Main Units: Development of green SF6 alternative gases (such as dry air or synthetic air gas insulation) to drastically decrease environmental impact while maintaining high insulation capabilities under 12kV and 24kV operations.
  • Thermal and Partial Discharge Monitoring: Integration of fiber optic temperature sensors and wireless partial discharge indicators. This allows engineering system operators to predict electrical insulation decay before a flashover occurs.
  • Industrial IoT (IIoT) Smart Gateways: Seamless protocol conversion supporting Modbus, IEC 61850, and Profibus to connect your electrical switchboard directly to SCADA systems or cloud dashboards.
  • Modular Retrofit Architectures: Easily extractable drawer components (MNS/GCK systems) that allow swift replacements without de-energizing entire distribution setups.

Frequently Asked Technical Questions

Our senior engineering team answers common questions regarding ODM/OEM customization, testing procedures, and standards compliance.

What testing procedures are conducted prior to factory delivery (FAT)?
Every low-voltage and medium-voltage cabinet undergoes rigorous Factory Acceptance Testing (FAT). This includes structural mechanical performance tests, dielectric high-voltage testing, primary and secondary injection control testing, electrical insulation resistance tests, and dynamic switch operation validation. We provide full testing reports with every shipment.
Are Zago switchgears compatible with components from international brands like ABB, Siemens, or Schneider?
Yes, our design department has extensive experience integrating component brands of customer preference. We regularly construct custom panels using components from ABB (such as UniGear series equivalent configurations), Schneider, Siemens, and other global brands, while tailoring the copper busbar spacing and physical structure to fit local specifications.
Can you manufacture switchboards and enclosures tailored to specific IP (Ingress Protection) ratings?
Certainly. Depending on installation requirements (outdoor substations, mining operations, or standard commercial electrical rooms), we design and fabricate enclosures up to IP65. Outdoor units (such as the Intelligent Remote Monitoring HXGW-12 RMU) are equipped with custom weather-resistant rain shields, heavy-duty seal gaskets, and anti-corrosive powder finishes.
What is the typical lead time for an OEM/ODM order?
Standard ODM configurations (including 3D CAD modeling, component procurement, metalwork, assembly, and testing) generally take 4 to 6 weeks from final blueprint sign-off. High-volume orders or highly complex systems involving custom GIS (Gas Insulated Switchgear) may require 6 to 8 weeks.

Advanced Remote Control & Custom Distribution Switchboards

Browse our advanced outdoor RMUs, specialty CNC components, load break switches, and withdrawable cabinet assemblies.

Intelligent Remote Monitoring Rainproof High Voltage Switchgear
Intelligent Remote Monitoring Outdoor Rainproof RMU Switchgear
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Ca-481 High Precision CNC Machining Center
CA-481 High Precision CNC Machining Center for Tooling & Models
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Aierway 230mm SF6 Load Break Switch Easy Install Strong Environmental Adaptability
Aierway 230mm Compact SF6 Load Break Switch
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Medium Voltage Gas Insulated Switchgear for Data Center
11kv 12kv Medium Voltage Gas Insulated Switchgear for Data Center
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A B B Unigear Zs1 Medium-Voltage Air-Insulated Switchgear 12kv 24kv 36kv
Unigear ZS1 Medium-Voltage Air-Insulated Switchgear (12-36kv)
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35kv Switchgear: High Voltage Solutions for Power Distribution
35kv Switchgear: High Voltage Solutions for Power Distribution
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Customized Power Switchboard MNS Type Low Voltage Withdrawable Switchgear Panel
Customized MNS Low Voltage Withdrawable Switchboard Panel (400V/660V)
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Customized Metal Fabrication Distribution Smart Box Low Voltage Withdrawable Switchgear Gck
Customized GCK Low Voltage Withdrawable Distribution Smart Box
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