1000kVA Transformer Station Quotation: Essential Information

1000kVA Transformer Station is a solution for stable power supply, with a safe design and features for short circuit and lightning protection. Prices fluctuate depending on many factors.

Functions and Design of the 1000kVA Transformer Station

The 1000kVA transformer station plays the role of converting high voltage to low voltage, ensuring stable power supply for large factories and industrial zones. Composed of the main transformer and transformer materials, the station is arranged on a solid concrete foundation, ensuring safety and stability in operation. The ability to resist short circuits and lightning, along with high durability, highlights the safety features of the electrical system.

The 1000kVA transformer station is indispensable in the distribution power system, with the main task of converting voltage from medium to low voltage to meet the electricity demand for residential and industrial areas.

Main Functions

  • Task of the 1000kVA Transformer Station: With the ability to receive power from the medium voltage system (like 22kV or 35kV) and convert to low voltage (usually 0.4kV), the 1000kVA transformer station ensures the stability of the power supply for large infrastructures.
  • Wide Application: Widely used in new residential areas, industrial zones, and large infrastructure facilities, helping stabilize power supply and protect equipment.

Architectural Design

The design of the 1000kVA transformer station integrates components such as:

  1. 3-Phase Transformer: With a capacity of 1000kVA, it can be designed with one or two medium voltage levels, suitable for local power grids.
  2. Medium Voltage Switchgear and Protection: Includes electric devices serving control and protection of the medium voltage side.
  3. Low Voltage Equipment: Main low voltage cabinet and low voltage circuit breakers to cut load, along with the use of capacitor banks to improve power usage efficiency.

Types of Stations and Features

  • Indoor Station: Designed within a separate building, commonly seen in urban areas to ensure electricity system safety and aesthetic compatibility.
  • Outdoor Station: Suitable for areas with less aesthetic demand and spacious spaces.

Outstanding Features

  • High Aesthetic Value: Suitable for use in urban areas where both safety and aesthetics are highly required.
  • High Safety: Ensures the safety of the electrical system, especially in densely populated areas.
  • Optimal Efficiency: Provides stable and efficient power for large-scale electricity consumption needs.

Selection and Usage

When choosing a 1000kVA transformer station, it’s important to carefully consider power demand, area, and station location. In addition, ensuring equipment quality and regular maintenance are crucial for efficient operation.

Image of 1000kVA transformer station
Modern 1000kVA transformer station with a safe design.

Factors Affecting the Price of Transformer Station

The price of a 1000kVA transformer station ranges from 781 million VND to over 900 million VND, possibly reaching 1,200 million VND for a high-end automatic station. The main factors affecting price include station type (outdoor, indoor, automatic), materials, and installation location. Each factor plays a crucial role in determining the final project cost.

In the field of construction and installation of transformer stations in Vietnam, cost plays an important role and is influenced by diverse factors. A larger capacity transformer station requires more materials, which is decisive in determining the total cost.

  • Project Scale: The size and capacity of the transformer station are the most important factors. Thus, larger scale transformer stations require more materials and devices, leading to significantly higher costs.
  • Installation Location: The installation location also greatly affects costs. Difficult-to-access sites or those in densely populated urban areas can significantly increase transportation and construction costs due to more complex terrain and infrastructure.
  • Terrain and Infrastructure Conditions: Difficult terrains or poor infrastructure require more complex technical solutions, increasing costs. This may include the use of modern transformer technology to adapt to special terrain conditions.
  • Technology and Equipment: The choice of technology greatly affects the transformer station price. Modern equipment helps reduce construction time but may have a higher initial investment cost.
  • Labor Costs: Labor costs account for a significant portion of the total cost. Experienced and well-trained workers often require higher wages but ensure construction quality.
  • Permit Costs and Other Legal Factors: Complicated legal document preparation and processing can extend the timeline and increase project costs.
  • Quantity and Type of Transformers: Choosing the right quantity and type of transformer suitable for the operation needs affects the final cost.
  • Efficiency and New Technology: Applying advanced technologies like superconducting technology (HTS) can increase operational efficiency but also raises investment costs.

To optimize costs when constructing a transformer station, businesses need to carefully consider these factors to make appropriate choices regarding technology, equipment, installation location, and construction process optimization.

Diagram of factors affecting transformer station price
Factors affecting the price of a transformer station.

Considerations When Choosing a 1000kVA Transformer Station

When selecting a transformer station, quality and international standards (ISO) are criteria that cannot be overlooked to ensure high efficiency and safety. Furthermore, selecting a reputable installation service provider with the capability to execute accurately and safely contributes significantly to the station’s operational efficiency.

In choosing a 1000kVA transformer station, safety and efficiency factors are extremely important. To ensure effective operation, it is essential to carefully assess power demand, design, location, and safety standards.

  • Power Demand and Load: A 1000kVA transformer station is typically chosen for applications with a power demand from 800 to 850kW. To avoid overload, damage, and losses, it’s important to calculate projected loads and have a future load development plan. Operating within 60-80% of the rated capacity helps increase device longevity and optimize operational efficiency.
  • Transformer Station Location and Design: The choice of transformer station location must ensure safety and convenience for operation and maintenance. Placing the station away from harsh conditions is necessary to protect against dust and corrosive gases. System design and structure need to suit the surrounding environment to ensure stable operation.
  • Capacity and Efficiency: Choosing a transformer station expected to operate at 60-80% of maximum capacity ensures optimal efficiency and prolongs the life of the electrical transformer. In cases of large loads and continuous power supply demands, using more than one transformer is a reasonable solution.
  • Safety Standard Compliance: Transformer stations need to comply with standards such as ISO 9001 and IEC to ensure safety and efficiency. Regular inspections and maintenance are the best ways to early detect and quickly handle issues related to overload or insulation failure.
  • Choosing the Number of Transformers: The number of stations needed depends on the nature of load concentration or dispersion. For areas with large loads, using multiple transformer stations will ensure stable and continuous power supply.
Image of transformer station installation
Choosing transformer stations ensures quality and safety.

The 1000kVA transformer station provides significant benefits in delivering safe and stable power. Choosing the right station with appropriate standards and installation services not only optimizes costs but also enhances the system’s efficiency and durability.

Contact QuangAnhcons for consultation and specific quotation at Hotline: 09 1975 8191.

QuangAnhcons provides high-quality consulting and transformer station installation services that comply with international standards, ensuring long-term efficiency and safety.