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Transformateur immergé d'huile de 20 kV

Notre 20kV oil immersed transformer is engineered for medium voltage power distribution applications, offering excellent insulation performance, efficient heat dissipation, and long-term operational stability. As a trusted transformer supplier, we support customization, OEM manufacturing, and global project delivery.

Description

As a professional 20kV Oil Immersed Transformer supplier and manufacturer, we provide medium voltage power transformers designed for stable operation, high efficiency, and long service life. This product page presents our export-ready 20kV oil type transformers, suitable for utility grids, industrial plants, and EPC power projects requiring reliable medium voltage distribution.

20KV Oil Immersed Transformer Description

20kV oil immersed transformer with copper wire insulation and enhanced safety protection
This image shows the 20kV oil immersed transformer featuring high-quality construction, safety protection, detailed specifications, and copper wire insulation.

Transformateur immergé d'huile est un équipement électrique refroidi et isolé par l'huile isolante, généralement utilisée dans les systèmes de transmission et de distribution de haute puissance. L'huile isolante aide non seulement à la dissipation thermique et à la régulation de la température, mais améliore également les performances d'isolation électrique du transformateur et la résistance diélectrique, étendant ainsi la durée de vie de l'équipement électrique et améliorant sa fiabilité opérationnelle dans les systèmes à haute tension.

Nous avons spécialement conçu le transformateur de puissance de la série S11 20kV pour répondre aux demandes d'efficacité élevée, de conservation de l'énergie, de faible bruit et de fiabilité élevée. Les sociétés d'électricité et les utilisateurs industriels les appliquent largement dans les réseaux de distribution urbains et ruraux, les parcs industriels et divers scénarios de fonctionnement de haute charge. Cette série de transformateurs est basée sur des technologies de pointe et des matériaux de haute qualité, avec des performances électriques exceptionnelles et une stabilité opérationnelle.

20KV Oil Immersed Transformer Series

S9, S11, and S13 series oil immersed transformers for medium voltage power distribution
This image presents the S9–S11–S13 series oil immersed transformers, designed for reliable and efficient medium voltage power distribution.

Transformateur à huile-LMMERS 3150KVA 20KV / 0,8KV Fiche technique

20KV Oil Immersed Transformer picture

20kV oil immersed transformer details showing high voltage terminal, oil level gauge, oil level indicator, and low voltage terminal
Key components of the 20kV oil immersed transformer for safe operation and easy monitoring.

Oil-immersed transformers play a vital role in power systems. They deliver reliable performance across diverse applications. We design them primarily to achieve seamless voltage conversion and efficient power transmission, enabling them to handle the high current and large capacity demands of modern power networks. With our cutting-edge engineering, you can experience unmatched stability and reliability.

20KV Oil Immersed Transformer Details Images

Structural and manufacturing features of 20kV oil immersed transformer including winding structure, core design, vacuum processing, and oil tank
Key structural and manufacturing features of the 20kV oil immersed transformer, covering winding structure, core optimization, fastening design, vacuum processing, and oil tank construction.

1. Structure d'enroulement:

Nos transformateurs adoptent des structures d'enroulement cylindriques multicouches qui améliorent la distribution d'impact, réduisent les fuites magnétiques et fournissent une résistance mécanique élevée et une forte résistance à court-circuit.

2. Excellent design de base:

Nous optimisons la conception du noyau pour réduire considérablement les pertes à contre-charge, minimiser le courant à lutte contre la charge et assurer un fonctionnement efficace.

3. Renforcez la fixation et empêchez le relâchement:

Nous appliquons des techniques de fixation précises et utilisons des noix anti-localisation auto-verrouillables pour assurer la stabilité pendant le transport.

Pour améliorer la durabilité, notre équipe adopte une structure centrale non suspendue qui absorbe efficacement les vibrations.

Pendant ce temps, les composants de fixation assurent systématiquement l'intégrité opérationnelle à long terme, même dans des conditions exigeantes.

4. Traitement avancé avancé:

We vacuum-dry the coils and cores and perform vacuum oil injection with filtration to minimize internal moisture, thereby improving transformer performance and extending service life.

5. Ingenious fuel tank design:

We use corrugated plates with a breathing function in the oil tank to compensate for oil volume changes caused by temperature fluctuations. This design eliminates the need for an oil conservator and effectively lowers the transformer’s height.

Applications of 20kV Oil Immersed Transformer

Applications of 20kV oil immersed transformer in power grid renovation, ring network construction, transformer power stations, and petrochemical industry
Typical application scenarios of 20kV oil immersed transformers in medium voltage power distribution projects, including power grid renovation, ring network construction, transformer power stations, and petrochemical facilities.

Le 20kV oil transformer is widely applied in medium voltage power distribution projects that require high reliability, stable insulation performance, and long-term continuous operation. Thanks to its efficient oil cooling system and robust structural design, this transformer type is well suited for demanding industrial and utility environments.

Power Grid Renovation
In power grid upgrading and renovation projects, the oil immersed transformer provides reliable voltage regulation and stable power output. It is commonly used to replace aging transformers, improving grid efficiency while meeting modern safety and performance standards.

Ring Network Construction
For medium voltage ring network systems, the oil immersed transformer supports flexible power distribution and enhanced supply reliability. Its stable insulation performance and load adaptability make it suitable for ring main units and urban distribution networks.

Transformer Power Stations
The oil immersed transformer is a standard solution for transformer power stations, offering efficient heat dissipation and long service life. It ensures continuous operation under variable load conditions, making it ideal for substations serving industrial and commercial facilities.

Petrochemical Industry
In petrochemical plants and heavy industrial environments, the oil immersed transformer delivers safe and stable power for critical equipment. The oil-immersed design enhances insulation and cooling performance, supporting reliable operation in harsh and high-demand industrial conditions.

Certifications

Logos of international quality and safety certifications for our oil immersed transformers.
Our oil immersed transformer meets all required international certifications, ensuring quality, safety, and compliance.

Cooperation

Au fil des ans, de nombreux partenaires d'Europe et d'autres régions ont visité notre usine.

De plus, ils ont discuté des plans de coopération à long terme directement avec l'équipe Solarasia.

En conséquence, ces photos démontrent plus que des relations commerciales.

Ils mettent également en évidence la confiance et la reconnaissance que nous avons régulièrement gagnées par des clients mondiaux.

Intéressé par de vraies histoires de projet ou des commentaires des clients?

Cliquez ici pour explorer nos partenariats mondiaux et nos cas de réussite.

Coopération mondiale

FAQ

What is a 20kV oil immersed transformer used for?

A 20kV oil immersed transformer is commonly used in medium voltage power distribution systems, including utility substations, industrial facilities, and infrastructure projects requiring stable and continuous power supply.


Is the 20kV oil power transformer suitable for outdoor installation?

Yes. The oil immersed design provides excellent insulation and cooling performance, making the 20kV transformer suitable for outdoor and harsh environmental conditions.


Can you customize the 20kV oil power transformer?

Yes. As a professional transformer manufacturer, we offer customized oil immersed transformers based on voltage class, capacity, cooling method, and project requirements.


Do you supply 20kV oil power transformers for export projects?

Yes. We supply export-standard 20kV oil power transformers with international packaging, testing reports, and technical documentation for overseas EPC and utility projects.

Get a Quote for 20kV Oil Immersed Transformer

Contact our team to receive technical specifications, pricing, and project support for your medium voltage transformer requirements.

Informations Complémentaires

Modèle

S11-M/SL11-M

Installation Site

Indoor/outdoor

Rated Capacity (kVA)

Rated Capacity (kVA)

Input Voltage (kV)

20

Output Voltage (kV)

Output Voltage (kV)

Input Rated Current (A)

90.93

Output Rated Current (A)

2273.38

Rated Frequency (Hz)

50

No-Load Current (%)

0.5

Short-Circuit Impedance (%)

6

Environmental Temperature

-5~+40℃

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