Building a 110kV High-Voltage Substation – A reliable partner in Vietnam.

Power Capacity: based on the latest issued Provincial and City Power Development Plan. Load data and development rate assessment. Calculation of power grid surges in the area. Power capacity of current 110kV transformers on the grid includes the following ratings: 100MVA, 63MVA, 40MVA, 25MVA (3-phase).

TRANSFORMER 25MVA 110kV

The 25MVA 110kV transformer is a type of pressure transformer used for power transmission and distribution in the system, installed for intermediate stations in the area to supply electricity to local intermediate stations.

The product is manufactured by Thuduc Electromechanical Corporation and tested according to TCVN 6306-1:2015 (IEC 60076-1:2011). It has undergone short-circuit tests abroad, meeting international standards for transmission transformers.

The main materials used in the production of the 25MVA 110kV transformer.

110kV 25MVA Transformer

Core steel: Japan, South Korea;
Winding wire and paper insulation made from copper M1;
Insulating oil from Sweden, USA.
Under-load tap changer (OLTC) from Germany.
Insulating paper: Germany, Sweden.
Cross-cut and crimping circuits on the G7 core cutting machine;
Winding process carried out on specialized equipment;
The transformer core is vacuum dried.

Structure of the 25MVA 110kV Transformer.

Diagram of 110kV 2-Coil No-load Tap Changer Transformer
Neutral bushing 110kV;
High-voltage bushing 110kV;
Medium-voltage bushing;
Cooling system;
Local control cabinet;
Cooling fan;
Total oil drain valve;
Climbing ladder;
Auxiliary oil tank;
Low-voltage busbar system.

Technical specifications:

Capacity: 25,000kVA.
Voltage:
High voltage coil (HV): 115kV.
Adjustment range: ± 9×1.78%.
Medium voltage coil (MV): 23(24)kV.
Equalizer coil (LV): 11kV.
P0: 15kW.
Pk: 105kW.
Uk: 11%.
Wiring Unit: YNyn0 + d11.
Preliminary Weight:
Core Weight: 29 Tons.
Oil Weight: 18 Tons.
Total Weight: 57 Tons.
Preliminary Dimensions:
Length: 6500mm.
Width: 5200mmm.
Height: 5600mm.

110kV 40MVA Transformer

The 40MVA 110kV transformer is a type of pressure transformer used for power transmission and distribution in the system, installed for intermediate stations in the area to supply electricity to local intermediate stations.

The product is manufactured by Thuduc Electromechanical Corporation, tested according to TCVN 6306-1:2015 (IEC 60076-1:2011), and short-circuit tested abroad, meeting international standards for transmission transformers.

The main materials used in the production of the 110kV 40MVA transformer.

Diagram of 110kV 2-Coil No-load Tap Changer Transformer

Neutral bushing 110kV;
High-voltage bushing 110kV;
Medium-voltage bushing;
Cooling system;
Local control cabinet;
Cooling fan;
Total oil drain valve;
Climbing ladder;
Auxiliary oil tank;
Low-voltage busbar system.

Technical specifications:

Capacity: 40,000kVA.
Voltage:
High voltage coil (HV): 115kV.
Adjustment range: ± 9×1.78%.
Medium voltage coil (MV): 23(24)kV.
Equalizer coil (LV): 11kV.
P0: 18kW.
Pk: 160kW.
Uk: 11%.
Wiring Unit: YNyn0 + d11.
Preliminary Weight:
Core Weight: 45 Tons.
Oil Weight: 23 Tons.
Total Weight: 80 Tons.
Preliminary Dimensions:
Length: 6700mm.
Width: 5300mm.
Height: 5800mm.

110kV 63MVA Transformer

The 63MVA 110kV transformer is a type of pressure transformer used for power transmission and distribution in the system, installed for intermediate stations in the area to supply electricity to local intermediate stations.

The product is manufactured by Thuduc Electromechanical Corporation, tested according to TCVN 6306-1:2015 (IEC 60076-1:2011), and short-circuit tested abroad, meeting international standards for transmission transformers.

The main materials used in the production of the 110kV 63MVA transformer.

110kV 63MVA Transformer

Silicon steel: Japan, South Korea;
Winding wire and paper insulation made from copper M1;
Insulating oil from Sweden, USA.
Under-load tap changer (OLTC) from Germany.
Insulating paper: Germany, Sweden.
Cross-cut and crimping circuits on the G7 core cutting machine;
Winding process carried out on specialized equipment;
The transformer core is vacuum dried.

Structure of the 63MVA 110kV Transformer.

Are you looking for a reliable partner to construct a 110kV high-voltage substation that you can trust and rely on? Let Electrical Construction Quang Anh accompany you on the journey towards a high-performance and stable electrical system.

With a passion for construction and deep expertise in the electrical field, we are a leading team of experts in building 110kV high-voltage substations. We are committed to providing optimal, reliable, and internationally standardized services.

When you choose Electrical Construction Quang Anh, you will experience professionalism and dedication from our team of skilled engineers and talented workers. We understand that a 110kV substation is not just a power facility but also a crucial milestone in providing sustainable energy to the community.

Electrical Construction Quang Anh will advise and design a suitable substation that meets your needs. The power capacity of the current 110kV transformers on the grid includes ratings of 100MVA, 63MVA, 40MVA, and 25MVA (3-phase). We promise to use high-quality equipment and advanced technology to ensure the stable and safe operation of the substation.

Moreover, we always adhere to technical standards and regulations, ensuring the sustainability and high durability of your substation. Our construction and quality inspection processes are closely monitored to ensure that all customer requirements are met on time and exceed expectations.

Let Electrical Construction Quang Anh help you build a reliable, safe, and efficient 110kV high-voltage substation. Contact us today at hotline: 0919758191 for more detailed information and receive professional advice from our team.

Electrical Construction Quang Anh – The top choice for your 110kV high-voltage substation project!

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