Quanganhcons


 
Quanganhcons is a leading construction and engineering company in Vietnam, providing a wide range of services including industrial plant construction, electrical system installation, and solar power solutions. With a team of experienced engineers and technicians, Quanganhcons is committed to delivering high-quality projects that meet customer demands and top quality standards. The company’s mission is to provide customers with the most optimal solutions, utilizing professionalism and advanced technology to create maximum value. Quanganhcons always puts customers at the center of the service delivery process and strives to ensure the stable and sustainable operation of all projects.
As one of the leading contractors in Vietnam, we provide our customers in factories, residential areas, industrial zones, high-rise buildings, and apartments with electrical systems, transformer substations, and industrial electrical boards that meet high technical standards and precise specifications.
Our quality policy is based on providing genuine materials and equipment with full CO and CQ certificates, maintaining high accountability and timely project completion, using innovative construction techniques to adapt to each project’s unique characteristics, and always being ready to provide enthusiastic support and address customer concerns. Our pricing is competitive, ensuring the highest economic efficiency for the investor. Our entire leadership and staff are committed to implementing these quality policies. Please contact us for the best support for any of the above services.
Quang Anh looks forward to working with you!.

QUANGANHCONS

Substation budget estimate

Select the capacity, route lengths and package to view your indicative budget and electrical parameters.

01   Quick estimate

Cable and power-factor correction conditions
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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.

MAIN ACTIVITIES IN THE INDUSTRIAL PLANT CONSTRUCTION FIELD:

  • Consultancy – Design – Supervision
  • Supply of materials and equipment
  • Construction and installation
  • Training: installation, operation
  • Maintenance and repair.

 

Solution for providing green energy:

  • Construction of solar power plants
  • Construction of Wind power plants

Solution for providing electricity system:

  • Medium-voltage power system up to 35kV
  • Transformer substation distribution system
  • Low-voltage electrical system including electrical network and distribution cabinet.
  • Backup power system: generator, UPS system, DC power supply.

 

 

MEP contractor:

  • Construction of firefighting systems
  • Installation of lighting systems
  • Construction of low voltage electrical systems.

 

Vision - Mission - Core Values