Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin
Transformer Radiator Corrugated Fin

Transformer Radiator Corrugated Fin

Width(mm):310,380,480,520,535
Type:PG,PC
Environmental Adaptation: C1, C2, C3, C4, C5, Customization PFT.
Material:
Carbon Steel/Hot-dip Galvanized
Color:
Sliver
Uses:
Compensate for pipeline thermal deformation, shock absorption, and absorption pipeline settlement deformation
Part:
Metal bellows, corrugated expansion joints, corrugated heat exchangers, diaphragm boxes and metal hoses
Width(mm):
310,380,480,520,535
Environmental Adaptation:
C1, C2, C3, C4, C5, Customization PFT.

Product Introduction

Finned radiators Separate the two media with unequal pressures, with a flexible round film, the flexible surface of the diaphragm can be close to the plane without corrugation, that is, a flat diaphragm or an approximate flat diaphragm, or it can have a variety of corrugations.as the cooling components of the power transformer and special transformer, are widely used at home and abroad.

Our radiator is manufactured by automatically punching, combining, drop sew-welding & edge cutting with high quality cold rolled steel to make the elements. The connection between elements and oil collection pipe apply outside welding(CO2 protecting welding)which has completed solved the problems of welding residue&scrap iron to affect the production quality by applying inner welding. It has also experienced sealing testing,surface treating and hot oil flushing to ensure the product quality. Product tested by the third-party to fully meet the transformer industry standard(JBT5347-99).

Model Explanation 


Corrugated diaphragm is a thin-shell elastomer, and the diaphragm is a round membrane-like elastic sensitive element. When the two sides of the diaphragm are subjected to different pressures (or forces), the diaphragm moves towards the strain of the lower pressure side, causing its center to produce a displacement that is related to the pressure difference

Parameters Table

TypePG,PC
Width(mm)310,380,480,520,535
Center distance(mm)500-4000
Fin thickness(mm)1.0, 1.2, 1.5
Surface treatmentLiquid paint,Powder spray

PRODUCTION ABILITY

With 7 modern manufacturing bases across China, we feature advanced production lines, strict quality control, and a professional team of over 1,500 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 radiator manufacturer or trading company?

We are a professional transformer radiator manufacturer with full in-house radiator fabrication including forming, welding, and pressure testing.
👉 This ensures stable quality, fast delivery, and competitive factory pricing.

❓ Why choose your transformer radiator supplier?

Direct transformer radiator factory (no middleman)
Strong custom radiator fabrication capability
Export experience in 100+ countries
Fast quotation within 12 hours
👉 We focus on long-term cooperation with transformer manufacturers and EPC contractors.

❓ What types of transformer radiators do you supply?

We offer:
Transformer radiator panels (corrugated fin type)
Detachable radiators (bolt-on type)
Welded radiators
Cooling radiators for oil immersed transformers
👉 Suitable for distribution and power transformers.

❓ Are your radiators suitable for oil immersed transformers?

Yes, all our products are designed for oil immersed transformer cooling systems, ensuring efficient heat dissipation and long service life.

❓ Can you manufacture custom transformer radiators based on drawings?

Yes, we specialize in custom transformer radiator fabrication based on:
CAD drawings
Technical specifications
Transformer design requirements
👉 OEM & ODM supported.

❓ What materials are used for transformer radiator panels?

We use high-quality:
Carbon steel (SPCC / Q235 / Q345)
👉 Ensures durability, corrosion resistance, and good heat transfer performance.

❓ What is the typical thickness of radiator fins?

Standard thickness:
👉 1.0mm – 1.5mm (customizable based on design)

❓ What sizes of transformer radiators can you produce?

We can customize:
Height
Width
Fin spacing
Number of panels
👉 Fully tailored for your transformer cooling requirements.

❓ How do you ensure radiator performance and heat dissipation?

We optimize:
Fin structure design
Oil flow channels
Welding quality
👉 Ensuring efficient transformer cooling radiator performance.

❓ How do you prevent oil leakage?

We apply:
Automatic welding technology
100% leakage testing
Pressure testing before delivery
👉 Ensures long-term reliability in oil immersed transformer radiator systems.

❓ What tests are conducted before shipment?

Air pressure test
Leakage test
Welding inspection
👉 Every unit is tested before delivery.

❓ Have you supplied transformer radiators for international projects?

Yes, our transformer radiator panels are widely used in:
Substation projects
Power distribution networks
Industrial transformers
Markets include:
👉 Southeast Asia / Africa / Middle East / South America/Europe/Russia

❓ Can you support large volume orders?

Yes, we support:
Mass production
Stable delivery schedule
EPC project supply
👉 Ideal for large transformer manufacturers.

❓ What information is required for a quotation?

To provide an accurate quote, please share:
Transformer capacity (kVA / MVA)
Cooling type (ONAN / ONAF)
Radiator type (panel / detachable)
Dimensions or drawings
Quantity
👉 Drawings will help us quote faster and more precisely.

❓ What is your delivery time?

Standard radiators: 7–10days
Custom radiators: 15–20days

❓ 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.

Get Your Best Price Now

Reach out for a tailored, competitive quote on our reliable power solutions today.

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    +86 16650273776
    info@radiastar.com
    +86 16650273776

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