Radiastar is a professional Transformer Conservator Tank Manufacturer specializing in the design and production of oil conservator tanks, transformer expansion tanks, and customized transformer components for global transformer manufacturers, utilities, and engineering companies.
A Transformer Conservator Tank is an important accessory installed on oil immersed transformers. It provides additional space for transformer oil expansion and contraction caused by temperature changes during operation.
By maintaining stable oil volume and preventing moisture and oxygen from entering the transformer oil system, the conservator tank helps improve transformer reliability and extend service life.
Radiastar supplies high-quality Transformer Oil Conservators for distribution transformers, power transformers, substations, renewable energy projects, and industrial applications.
A Transformer Conservator Tank, also known as a Transformer Oil Conservator, Transformer Expansion Tank, or Oil Expansion Tank, is an auxiliary oil storage tank connected to the main transformer tank.
During transformer operation:
This process maintains proper oil level and prevents excessive pressure changes inside the transformer.
Radiastar transformer conservator tanks are manufactured with reliable structures designed for outdoor transformer applications.
The conservator tank body is made from high-quality carbon steel with:
Surface treatment options include:
The oil level indicator helps operators monitor the transformer oil level.
Common options:
For high-voltage power transformers, Radiastar provides bladder type conservator tanks.
Advantages:
Including:
Traditional oil conservator design.
Features:
Applications:
Also called:
Features:
Applications:
Radiastar provides customized production according to:
Radiastar transformer conservator tanks are widely used for:
Applications:
Applications:
Used in:
Applications:
| Parameter | Specification |
|---|---|
| Product Name | Transformer Conservator Tank |
| Brand | Radiastar |
| Application | Oil Immersed Transformer |
| Material | Carbon Steel / Stainless Steel |
| Voltage Range | 10kV-220kV |
| Installation | Outdoor |
| Structure | Standard / Bladder Type |
| Oil Type | Mineral Oil / Ester Oil |
| Production | OEM Customized |
| Standard | IEC 60076 |
Radiastar focuses on manufacturing transformer components, including:
Radiastar provides:
✔ Customized dimensions
✔ Customer drawing production
✔ OEM service
✔ Flexible manufacturing solutions
Each transformer conservator tank undergoes:
Working with Radiastar provides:
Production drawings are prepared according to transformer specifications.
Steel plates are cut and formed using precision equipment.
Professional welding ensures:
Including:
Before shipment:
A transformer conservator tank is an oil storage device installed on oil immersed transformers to compensate for transformer oil expansion and contraction.
Common international names include:
No. Conservator tanks are mainly used for oil immersed transformers because dry type transformers do not contain transformer oil.
Yes. Radiastar produces customized transformer conservator tanks based on:
Internal linking recommendation:
Looking for a reliable Transformer Conservator Tank Manufacturer?
Radiastar provides:
✔ OEM transformer components
✔ Customized conservator tank solutions
✔ Factory direct pricing
✔ Global export service
Send your transformer requirements or drawings to get a professional quotation.



