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SSR Radiator

High-Efficiency Thermal Dissipation: Extruded aluminum profile maximizes surface area and ensures rapid heat removal from SSR bodies, extending component lifespan.

Premium Aluminum Alloy Construction: Crafted from alloys such as 6063, 6061, or 6060, offering excellent thermal conductivity and lightweight structural strength.

Passive and Active Cooling Ready: Suitable for passive convection systems; for higher current SSRs (over ~60 A), compatible with optional fan-assisted cooling for enhanced performance.

Customized Fit Design: Profile and fin geometry tailored to specific SSR dimensions and thermal demands, ensuring optimal thermal contact and integration.

Surface Finish Flexibility: Available in mill finish, anodized, powder-coated, laser-engraved, or painted finishes to match functional and aesthetic needs.

Thermal Interface Optimization: Designed for use with thermal compound to enhance heat transfer efficiency at the SSR interface.

OEM/ODM Customization Support: Full tooling, design, and finishing services available to meet OEM requirements for performance and branding.

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SSR Radiator Product

Customization Capabilities

Our SSR Radiator is engineered to meet varied thermal, structural, and aesthetic needs through fully tailored extrusion and finishing services.

Material Options: Aluminum alloys including 6063, 6061, 6060-chosen for conductivity and mechanical integrity
Profile Geometry: Custom fin spacing, thickness, and overall profile dimensions to match SSR models and cooling requirements
Length & Size: Extruded lengths trimmed or cut-to-length based on specific project needs
Surface Treatment: Options include mill finish, anodizing, powder coating, painting, laser marking, and more
Cooling Integration: Design compatible with fan-assisted or passive cooling configurations
Mounting Interface: Flat smooth base for optimal thermal contact; supports thermal compound or pad inclusion
Tooling Support: OEM/ODM tooling and prototyping services available for custom design development
Batch Consistency: Tight quality control ensures uniform thermal performance and finish across production runs
Supply Flexibility: From single prototypes to high-volume OEM batches, scalable production is supported

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Why Partner with Sinoextrud for Your SSR Radiator Needs?

We are more than just an aluminum profile supplier — we’re your efficient, reliable, long-term partner.

With Us, You Get:Faster turnaround，Stable quality，Competitive pricing，End-to-end support.

Large-Scale Manufacturing：Our factory spans 1,000 mu (about 667,000 m²), with full in-house capabilities from aluminum smelting and billet casting to extrusion, surface treatment, and CNC machining.

One-Stop Solution：With 43 extrusion lines (500–5500 tons) and a dedicated mold partner, we provide fast production, custom profiles, and integrated services to simplify your supply chain.

Quality You Can Trust：Strict quality control ensures consistent dimensions, strength, and finish, reducing your risk and increasing reliability.

Fast Delivery & Cost Efficiency：Self-produced billets, in-house processing, and batch production mean faster lead times and lower overall costs.

Advanced Finishing Options：Anodizing and both vertical and horizontal powder coating lines deliver durable, high-quality surface finishes tailored to your product needs.

Factory Overview

Furnace workshop

Aluminum bar production

Mold Warehouse

500-5500 Tons Extruder

Spraying workshop

Anodizing workshop

Deep Processing Workshop

CNC Machining Workshop

Finished goods warehouse

Finished goods warehouse

Finished goods warehouse

Export warehouse

5500 Ton Extrusion Press

Aluminum extrusion press

Large Aluminum Extrusion Line

Aluminum extrusion production line

Extrusion workshop

IATF 16949 Certification

TUV

Finished goods warehouse

Export warehouse

-Standard Packing Option-

* Long bar length profiles 3.0-6.0 meters*

Protective Film

Shrink Sleeve

Brown Paper

Craft Paper

* Short bar length profiles 0.3-3.0 meters*

EPE Foam

Poly Bag

Wooden Crate

Wooden Case

-Loading & Shipment-

Pallet Loading

Bulk Loading

LCL Loading

Expedited Express

STEPS

How to work with us

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Quote & Estimation
Begin with a thorough evaluation of the design's feasibility, followed by a prompt, detailed estimate.
Sample & Test
Creating a prototype to assess dimensions and ensure the mold's precision aligns with the requirements.
Extrude & Finish
Producing the aluminum profile with pinpoint accuracy to the given specifications and applying desired finishes.
Pack & Deliver
Tailored packaging for the extruded profiles, ensuring safe and efficient loading for prompt delivery.

SSR Radiator-FAQ's

What materials are available for this radiator?

Aluminum alloys such as 6063, 6061, or 6060 are used for their balance of thermal conductance and strength

Is this suitable for both passive and active cooling?

Yes-it works well with passive convection, and can be paired with fans when managing higher current SSRs above approximately 60 A

Can the profile be tailored to specific SSR models?

Absolutely-custom fin geometry and profile sizes ensure optimal fit and thermal performance

What surface finishes can I choose?

Options include mill finish, anodizing, powder coating, painting, or laser marking according to design needs

How does this design improve heat transfer?

A flat, smooth base allows the use of thermal compound to improve heat conduction between SSR and radiator

Do you offer OEM support?

Yes-custom tooling, prototyping, and large batch OEM/ODM services are available

How consistent is the production quality?

Process controls ensure uniform performance and finish across all batches

Can I get prototypes quickly?

Yes-we support small-quantity prototypes and high-volume production as needed

Is this radiator compatible with SSR applications broadly?

Yes-ideal for SSRs in automation, industrial control, and power electronics where heat dissipation is critical

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Sinoextrud: Your SSR Radiator Manufacturer

SSR Radiator is an extruded aluminum heat sink designed for high-efficiency thermal management of solid state relays. Crafted with optimized fin structure and premium alloy, it ensures reliable heat dissipation in various SSR applications.

The extruded design offers a robust yet lightweight form factor, suitable for both passive convection and fan-assisted cooling systems. Surface treatments such as anodizing or powder coating add functionality and aesthetics as needed.

Tailored fit profiles ensure maximum thermal interface with SSRs, while flat bases support thermal greases or pads to further reduce thermal resistance. OEM tooling and finish options enable seamless integration into product assemblies.

Scalable from single prototypes to volume OEM production with consistent thermal performance and surface quality, the SSR Radiator delivers both performance and flexibility for demanding industrial and automation environments.

SSR Radiator : The Ultimate FAQ Guide

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