RADIASTAR Transformer tank also named transformer tank body. It is used to hold, protect, cool the winding and core in one Electrical distributor transformer. The tank body provides isolation of oil and the core from the outside environment.
Types
Plain Steel Sheet Tank.
Tube Tank.
Tank with separate coolers.
Corrugated wall type transformer tanks.
Transformer Oil Tanks without cooler.
Radiatorpanel type tanks.
Tubular cooling type tanks.
Usage
When the transformer is loaded, and the ambient temperature rises, the volume of oil inside the transformer increases. A tank of transformer provides adequate space to this expanded transformer oil. It also acts as a reser
Technical information
Volume
Sizes vary as per requirement.
Diameter
As per the batch process, capacity in gallons requirement/drawing.
Material
Steel.
Alloy Steel.
Specialty Steel.
MS Material.
SS Material.
Foam Insulation.
Glass Wool.
Fiberglass.
Pressure rating
Atmospheric.
Protection
Cautions & Features
High in performance.
Sturdy.
High-tensile steel.
Made with the latest design and engineering technology.
Easily installed.
Customized for sizes and specifications.
Timely delivered.
Reliability
PRODUCTION ABILITY
With 7 modern manufacturing bases across China, we feature advanced production lines, strict quality control, and a professional team of over 2000 employees, supporting stable mass production and reliable global delivery.
Frequently Asked Questions
Answers to common pre-sales, technical and after-sales questions about transformers.
❓ Are you a transformer tank manufacturer or trading company?
We are a professional transformer tank manufacturer with in-house fabrication, welding, and testing capabilities. 👉 This ensures better quality control, faster delivery, and competitive pricing compared to trading suppliers.
❓ Why choose your transformer tank factory over other suppliers?
Direct transformer tank supplier (factory price) Strong custom transformer tank fabrication capability Export experience in 100+ countries Fast quotation within 12 hours 👉 We focus on long-term cooperation with EPC contractors and transformer manufacturers.
❓ What types of transformer tanks do you manufacture?
We supply: Oil immersed transformer tank Hermetically sealed tanks Conservator type tanks Corrugated wall tanks Radiator type tanks 👉 Suitable for distribution and power transformers up to 220kV.
❓ Can you provide custom transformer tank based on our drawings?
Yes, we specialize in custom transformer tank fabrication based on: CAD drawings Technical specifications Project requirements 👉 OEM & ODM are fully supported.
❓ What is your experience in transformer tank fabrication?
We have extensive experience in: Welding heavy steel structures Oil leakage prevention design Pressure-resistant tank structure 👉 Our transformer tank manufacturing process ensures durability and long service life.
❓ What information is required for an accurate quotation?
To provide a fast and accurate quote, please share: Transformer capacity (kVA / MVA) Voltage level (e.g. 11kV / 33kV / 66kV) Tank type (sealed / conservator) Cooling type (ONAN / ONAF) Radiator requirement Drawings (preferred) 👉 This helps us avoid delays and give precise pricing.
❓ What steel materials and thickness do you use?
We use high-quality carbon steel such as: Q235 Q345 Thickness range: 👉 3mm to 12mm, depending on transformer size and design.
❓ How do you ensure no oil leakage?
We apply: Advanced welding technology Strict leakage testing Pressure testing before delivery 👉 Ensuring reliable performance for oil immersed transformer tank applications.
❓ What standards do your transformer tanks comply with?
Our products meet: IEC standards ISO quality system 👉 Suitable for international projects and tenders.
❓ What tests are conducted before shipment?
Leakage test Pressure test Welding inspection 👉 Every transformer tank supplier must ensure safety—we go beyond basic requirements.
❓ Have you supplied transformer tanks for international projects?
Yes, our transformer tank manufacturing products are widely used in: Substation projects Power distribution systems Industrial power plants Markets include: 👉 Southeast Asia, Africa, Middle East, South America,Europe,Russia
❓ Can you handle bulk orders for projects?
Yes, we support: Large-scale transformer tank fabrication Stable production capacity On-time delivery for EPC projects
❓ What is your delivery time?
Standard tanks: 7–15 days Custom transformer tanks: 15–30 days
❓ What are your payment terms?
We support: T/T L/C
CERTIFIED PATENTS
We hold authoritative international and domestic certifications, ensuring product quality, safety, and compliance with global standards for reliable power solutions.
