Semi-Buried All-Concrete Substation
Introduction to Semi-Buried All-Concrete Substation
Durable and optimized for power equipment installation in urban environments
Semi-buried all-concrete substation is one of the prefabricated distribution substations designed with a robust reinforced concrete structure and semi-buried installation for use in urban areas and locations with height restrictions. These substations are installed directly on-site without the need for a foundation and, thanks to their compact size, high safety, and natural ventilation, they provide an ideal solution for fast and reliable operation.
Features and Technical Specifications of Semi-Buried All-Concrete Substation
- Body Structure: Reinforced concrete covering the roof, walls, and base
- Installation: Semi-buried (350 to 710 mm underground) without the need for a foundation
- Transformer Type: Hermetically sealed oil-filled or dry-type, depending on project conditions
- Ventilation: Natural ventilation through door vents, thermal class 10K
- GIS Type: Fused or switch-disconnector type
- LV Switchgear: Board type, customized based on transformer rating and customer requirements
- Accessibility: Accessible from four sides with top equipment replacement capability
- Insulation: Waterproof layer at the base to prevent moisture penetration
Applications of Semi-Buried All-Concrete Substation
- Urban power distribution networks
- Areas with height limitations
- Projects requiring fast installation without foundation works
- Environments with high humidity that demand durable equipment matching urban furniture design
Advantages of Semi-Buried Substations
- Fast and Easy Installation: No foundation required
- Fully Transportable: Delivered with equipment, ready for operation
- Corrosion and Impact Resistance: Reinforced concrete body with protective coating
- Accessibility: Easy operation and maintenance from four sides
- Urban-Friendly Design: Aesthetic low-height design compatible with city architecture
FAQ
- What is a semi-buried all-concrete substation and what are its advantages?
- A semi-buried all-concrete substation is a type of power substation with a body made of reinforced concrete, partially buried underground. This structure increases the substation's resistance to weather conditions, impact, and environmental factors, enabling safe and stable installation in urban areas with limited space.
- In which environments are these substations mostly used?
- Due to their high durability and safe structure, semi-buried all-concrete substations are suitable for installation in urban areas, industrial factories, power plant projects, and locations exposed to mechanical impact or pressure.
- Is it possible to relocate these substations?
- Yes, the substation is designed as an integrated unit with all equipment, allowing complete relocation.
- What type of transformer is used in this substation?
- Depending on customer requirements and environmental conditions, either a hermetic (or conservator-type) oil transformer or a dry-type transformer can be used.
- How is ventilation provided in this substation?
- Ventilation is natural, through specially designed vents on the transformer doors, and meets thermal class K10.
- Can this substation be customized?
- Yes, medium-voltage equipment, switchgear type, and body painting can all be adjusted and customized according to customer requirements.




