Tiếng Việt
简体中文
Deutsch
日本語
한국어
ไทย
Русский
Français
Article Table of Contents:
QuangAnhcons, a general contractor specialized in medium and low voltage electrical systems, substations, and projects with high technical requirements. The company is committed to safety, credibility, and quality.
QuangAnhcons and Medium and Low Voltage Electrical Systems
QuangAnhcons is a reputable general contractor specializing in the construction and comprehensive execution of medium and low voltage electrical systems. The company implements overhead medium and low voltage lines as well as underground cable projects. Significant projects include installing electrical systems for factories, plants, and industrial parks using advanced technology on a 22kV overhead line platform and substations from 400KVA and above.
QuangAnhcons engages in designing and executing industrial electrical systems, meeting high safety and performance standards. Especially, they focus on providing solutions for medium and low voltage electrical systems, necessary for factories and industrial parks, and emphasize underground grid construction solutions to optimize urban aesthetics and operational safety.
QuangAnhcons leads in constructing and installing industrial substations with voltages up to 35kV. Their substations are equipped with modern technology from renowned brands like ABB and Schneider, ensuring high stability and operational efficiency.
Moreover, the company actively participates in renewable energy development projects, focusing on and applying technology in designing electrical systems for solar energy projects and electric vehicle charging stations. This not only helps improve energy efficiency but also contributes to sustainable development and environmental protection.
With their power operation management services, QuangAnhcons uses advanced SCADA technology to continuously and accurately monitor and optimize electrical currents. Their experienced engineering team combined with artificial intelligence technology ensures international standards in construction and operation.
The importance of electrical systems managed by QuangAnhcons goes beyond providing stable and safe power sources. It also elevates energy management, supports sustainable economic development through integrating renewable energy sources, while ensuring energy security for industrial activities.
Modern Substations of QuangAnhcons
QuangAnhcons has implemented many projects of modern substation installations, notably substations up to 35kV. The trust of investment partners in QuangAnhcons lies in the quality and high efficiency of the substations installed by the company, ensuring stable and sustainable power supply for required areas. The company fully supports from cable connection, operation to maintenance to ensure continuous operation without interruption.
QuangAnhcons is a reputable contractor in constructing and installing modern substations with capabilities to handle various capacities such as 1250kVA, 1500kVA, 2500kVA, 5000kVA up to low voltage systems up to 35kV. The company provides comprehensive solutions from station design, execution, supervision, acceptance to completion, ensuring the highest quality and efficiency.
QuangAnhcons’ choice includes clear origin equipment and materials from famous brands like Thibidi, Sanaky, Shihlin, EMC, EEMC, and HEM for oil transformers, as well as Siemens and ABB for dry transformers. Using these brands ensures the safety and efficiency of the substations.
A notable highlight in QuangAnhcons’ projects is the ability to provide stable and sufficiently large electricity for factories and industrial parks, meeting continuous energy demand. For example, the 2500kVA kiosk substation at Long Hau 3 Industrial Park demonstrates their commitment to supporting modernized and sustainable industrial infrastructure development.
In addition to comprehensive solutions for substations, QuangAnhcons also provides transformer retrofitting services and transformer repair services in many localities such as Quang Ngai, Lam Dong, Can Tho, and Vinh Long. The compliance with CO and CQ standards ensures long-lasting electrical system performance.
By maintaining high quality and comprehensive service, QuangAnhcons not only provides stable substations but also helps businesses effectively and cost-savingly solve electricity supply issues.
Technology Applications in Electrical Construction
QuangAnhcons promotes the application of modern technology in construction. The company uses robotic drilling equipment and advanced technology to re-establish conduits, ensuring precision and safety in the installation process of electrical systems. This integration helps accelerate project completion and minimizes risks, while creating a sustainable energy solution. QuangAnhcons’ fast electric vehicle charging station is a prime example of electrical technology application in construction, meeting the increasing demand for green vehicle mobility.
In today’s construction and energy sectors, technology application plays a crucial role in enhancing efficiency and safety. Some outstanding applications in electrical construction technology are as follows.
Smart grid and automation bring many significant improvements. Electronic meters combined with AMR (Automatic Meter Reading) systems allow automatic data collection of electricity consumption, thereby optimizing electricity consumption management. Additionally, the SCADA (Supervisory Control and Data Acquisition) system is an effective tool for remote monitoring and control of substations and power grids, enhancing safety and minimizing incidents. Notably, the digital substation (Digital Substation) using digital technology helps monitor and control remotely, consequently reducing power outages, maintenance costs, and improving grid reliability.
The electrical industry has witnessed a significant advance with UAV technology. Drones equipped with thermal sensor cameras are used to inspect and maintain systems. Utilizing drones quickly detects abnormal thermal spots on power transmission lines, preventing incidents and reducing manpower required during inspections. AI cameras also play a crucial role in efficiently monitoring key positions.
In construction, new single steel pole technology is increasingly asserting its position. The application of the 110kV single steel pole system has shown its superiority in cost and construction efficiency over traditional concrete poles or steel frame poles, while also enhancing project durability.
Regarding industrial electrical system design and construction, applying standardized drawing technology combined with international standards ensures electrical safety and optimizes construction costs. These advanced technologies help install electrical systems accurately, meeting the exact technical requirements.
Finally, new construction technologies supporting effective construction are indispensable. Techniques like prefabrication and module assembly help accelerate the construction process and save costs, while using energy-efficient materials such as foam concrete, insulation materials, and solar glass to optimize the operational efficiency of electrical projects. 3D printing technology is also being pioneered in constructing complex structures, unlocking potential applications for designing and executing electrical systems.
In summary, applying electrical construction technology not only optimizes operations but also enhances reliability, safety, and economic efficiency for modern projects.
QuangAnhcons not only provides construction solutions for medium and low voltage electrical systems and substations but also lays the foundation for safety and progress in construction. Sustainability and modern technology integration have helped the company orient long-term strategies, delivering outstanding benefits for partners and customers.
Explore optimal energy solutions with QuangAnhcons, contact us now via Hotline: +84 9 1975 8191 for detailed consultation.
QuangAnhcons provides services for the construction of medium and low voltage electrical systems, substation installation, electric vehicle charging stations, and high-technology jobs, ensuring safety and progress.
Substation budget estimate
Select the capacity, route lengths and package to view your indicative budget and electrical parameters.
Request a project quotation
Send your project details, BOQ or drawings to request a formal quotation. Fields marked * are required.
Quotation scope
Applies to one EVN-supplied substation with oil-immersed transformers at 22/0.4 kV (single-phase: 12.7/0.23 kV), with MV metering VTs/CTs supplied by EVN. The estimate includes the selected equipment, installation, earthing, transformer-to-main-breaker connections, design and connection documentation, and coordination of testing and utility acceptance.
Kiosk, integrated steel-pole and indoor substations include MV switchgear and the entered underground cable route. Other outdoor arrangements use the relevant protection configuration. The final diagram must meet the project connection requirements.
Excludes VAT, cables from the substation switchboard to the MSB/loads, live-line work, harmonic reactors, weak-ground treatment or special piling, land and special fire-protection provisions. Underground routes assume normal construction conditions and exclude road drilling and special reinstatement.
Prices are indicative investment budgets. A formal quotation follows site assessment and agreement on the configuration. Electrical selections are preliminary and require design verification before installation.
Capacity range and application conditions
The catalogue defines the enquiry range of this tool, not universal TCVN capacity limits. Single pole-mounted transformers: 15–100 kVA; three-unit banks: 3×15–3×100 kVA. Platform substations: 100–630 kVA. Steel-pole substations: 100–630 kVA; 750/800 kVA require design verification and local approval. Ground-mounted, kiosk and indoor configurations: 50–10,000 kVA. Not every configuration has a package price or the same structural design.
Reference: EVN Decision 1299/QD-EVN dated 3 November 2017, Volume 1, sections 3.3–3.4. Check the current requirements of the responsible utility before implementation. Kiosks must meet manufacturer ratings and testing requirements (IEC 62271-202); indoor and ground-mounted arrangements must meet project layout, ventilation, structural and fire-protection requirements. For multiple transformers, specify the quantity and capacity of each unit.
Developed by QuangAnhcons · © 2026 QuangAnhcons. Code licensed under GPL-2.0-or-later. Standards and manufacturer data belong to their respective owners.