DEKRA ISO 9001

Efficient cooling of electronic components in drives and control systems

Reliable operation of intelligent control systems

Drive and control technology are key components in all applications with moving parts, from machines and vehicles to robotics. The efficiency of these systems depends heavily on whether the installed components reliably fulfil their tasks. Processors and transistors in particular always require adequate cooling to ensure optimum operating conditions.

At the centre of performance: semiconductors and their cooling

Power semiconductors such as MOSFETs, IGBTs or SiC transistors are strong sources of heat. They play a crucial role as they switch the high currents and voltages that drive small and large motors. Equally important is good cooling of the voltage regulators or AC/DC and DC/DC converters that transform the input voltage to the required output voltage. Sensors that monitor positions, temperature, current and voltage are essential for safe motion control and thus keep a constant eye on the status of the system. Microcontrollers or DSPs take on the complex task of control and regulation, while communication modules such as CAN bus, Ethernet or Bluetooth ensure smooth data transfer between the controller, devices and HMI displays. These technologies make it possible for modern systems to be not only powerful, but also intelligent and networked.

EKL manufacturer of heat sinks for power electronics

EKL offers customised cooling solutions that ensure efficient heat dissipation for the electronic components of your drive and control systems. Reliable cooling is a key element of powerful and competitive drive and control systems. Depending on the unique needs of your application, the required quantity and your budget, the spectrum ranges from standardised extruded aluminium heat sinks and various manufacturing processes for high-performance heat sinks to air-cooled heat pipe heatsinks or compact vapour chambers that are provided with specific adaptations. Aluminium die-cast heat sinks are ideal for complex geometries and housing/heat sink combinations.
raphael kroll o
Let's talk about your cooling task!

Raphael Kroll
Sales Department
+49 (0)7561 9837-27
r.kroll@ekl-ag.de

Make an appointment Enquiries by e-mail

Thermal management of drive and control technology components

In electronics, the heat generated by current-carrying components is an unavoidable and usually annoying side effect. As a product manager and development engineer of electronic systems, free yourself from the risk of overheating and expensive development loops by placing the thermal management of your device in the hands of EKL! We see ourselves as a partner in your development, pursuing the same goals as you: to manufacture a reliable, high-quality and durable product at competitive prices.

Cooling hydraulic control units

The start, stop and direction as well as the pressure or flow volume of the fluid flow in a hydraulic system is controlled by the hydraulic control unit. They are essential for the precise control of machine movements and are used in a wide range of applications: In industrial engineering, they are responsible for precision and control of the enormous hydraulic forces in presses, cranes and many more. In the transport sector, hydraulic control units are used to control loading bridges and conveyor systems, for example. In power generation, they control turbines in hydroelectric power stations. In production technology, they ensure the movement and positioning of workpieces in automated production lines. Control unit cooling with optimally dimensioned heat sinks from EKL prevents the control electronics from failing due to overheating.

Power semiconductors | IGBT | SiC transistors | MOSFET cooling

Power transistors are designed for switching and controlling high electrical currents and voltages and enable the conversion and adjustment of voltage, current and frequency in electrical supply systems. In particular, components that convert high power or operate at high switching frequencies generate a lot of "Joule heat" or heat loss. With MOSFET heat sinks and an IGBT cooling system, EKL offers efficient cooling solutions that ensure balanced heat management. Devices that get too hot and require new development loops are finally a thing of the past.

Cooling sensors

Temperature, current and voltage sensors provide the precise measurements that are essential for monitoring and controlling systems. They convert physical variables such as temperature, current or voltage into signals that can then be processed by control devices. Some sensors and signal-processing electronics require effective cooling solutions in order to provide reliable and error-free information. In EKL you will find the ideal development partner and supplier for the economical solution to heat problems in your device.

Cooling microcontrollers | DSP

Microcontrollers and DSPs (digital signal processors) perform complex control and regulation tasks. They are responsible for the precise control of motors, the processing of sensor signals and the implementation of control algorithms. In terms of cooling, power electronics components in particular, such as transistors and processors integrated in microcontrollers and DSPs, require effective heat dissipation. A DSP in an embedded system usually requires special cooling solutions due to its compact design. EKL has a very broad portfolio of manufacturing processes for cost-optimised heat sinks in these areas.

CAN bus | Ethernet | Bluetooth Cooling components

A CAN bus system enables reliable and efficient communication between different electronic control units. Ethernet, on the other hand, is used in industrial applications for complex drive tasks, where it is favoured due to its high bandwidth and real-time capability. Bluetooth is playing an increasingly important role in the wireless networking of sensors and control systems, particularly in the context of Industry 4.0. A CAN bus is often integrated in the embedded system and requires a cooling system in a very confined space, sometimes in a sealed system. EKL has over 29 years of experience and a wide range of products for the efficient cooling of embedded systems.

Cooling robotics components

Common drive systems in robotics include electric, pneumatic and hydraulic motors, which are integrated depending on the requirements and area of application. These systems are controlled by specialised software that works on robust industrial PCs and can withstand the harsh conditions in factories. Robotics components that require cooling are primarily power electronics, processors and stepper motor drivers, as they generate power losses during operation. EKL offers effective cooling methods specifically for robotics, such as passive heat sinks or active ventilation systems, to ensure the reliable function and long service life of the components and to help minimise downtimes.

Cooling brake resistors

A braking resistor has the task of safely absorbing the electrical energy generated when braking an electric motor and converting it into heat in order to protect the system from damage. This heat must be effectively dissipated from the components, such as the braking resistor itself and the frequency inverter. In EKL you will find the ideal development partner and supplier for the economical solution to these heat problems in your device.
  • Why EKL?
    Why EKL?
  • Thanks to our many years of experience in the field of thermodynamics and the use of state-of-the-art development tools such as simulation software and thermography, EKL AG is able to deliver optimised solutions quickly and flexibly. At the same time, we always keep an eye on the cost optimisation of your heat sink.
  • embedded web
    29 years of experience
    EKL AG, based in Leutkirch im Allgäu | Germany, develops, designs and manufactures cooling solutions for the electronics industry. EKL offers a wide range of innovative manufacturing technologies to provide customised cooling solutions.
    29 years of experience
  • EKL engineering germany
    Engineering in Germany
    Our development team in Germany covers a wide range of technical areas, with comprehensive expertise and many years of experience. Equipped with state-of-the-art simulation software, in-house prototype construction and precise measuring and testing technology, they set standards in electronic cooling every day.
    Engineering in Germany
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    Full Service Heat Sink
    With us, you have a partner at your side who takes care of the cooling of your electronics as a full service: from targeted development and rapid prototyping to cost-conscious series production and the provision of flexible logistics services.
    Full Service Heat Sink
  • EKL kosteneffiziente Entwicklung
    Cost-efficient development
    EKL focuses on expertise, continuity and stability. We maintain reliable partnerships with our suppliers worldwide. We produce for you at the highest level of quality at competitive prices. Development and quality assurance are carried out by specialised personnel in Germany.
    Cost-efficient development
  • EKL Logistik Markteinfuehrung
    Fast market launch
    EKL customers value our ability to react quickly and develop their required cooling solution with determination. We deliver near-series prototypes within a few weeks and series products in the shortest possible time. We actively support you in shortening your time-to-market.
    Fast market launch
  • EKL Qualitaetssicherung
    Maximum quality
    The EKL test laboratories are equipped with the latest high-speed thermal measuring equipment, 3D measuring machines, workstations for assembly tests and testing of various application scenarios. We deliver according to our own and customer-specific test plans up to 100% testing of defined characteristics.
    Maximum quality
  • +49 (0)7561 9837-0
    +49 (0)7561 9837-0

High-performance heat sinks for drives and controllers

EKL - Everything from a single source

The temperature of electronic components must remain within the tolerated range, as excessive heating can shorten their service life and impair their performance. EKL provides you with expert support in solving these heat problems efficiently and economically using passive heat sinks, fans, heat pipes, liquid heat sinks or other thermal management technologies.
EKL is therefore your perfect solution partner for cost-optimised temperature regulation of all components in your electronic device. We are at your side in every project phase, from the initial idea, design and prototype construction through to series production - and beyond!
Personal contact person
From the initial project phase to the delivery of your customised cooling technology, you will always have a personal contact at EKL. We are always available to provide you with competent and responsive support.
Full service from the idea to logistics
Concentrate on your core competence of product development. We offer all project services relating to cooling - from the initial consultation, idea development and thermal simulation, prototype construction and optimisation, through to punctual delivery and reliable logistics and warehousing.
Variety of manufacturing processes
We are one of the heat sink manufacturers with the widest range of manufacturing processes. This enables us to offer a service portfolio that is designed for the development and production of your truly best cooling solution - at an optimum price-performance ratio.
Performance optimisation + cost optimisation
EKL actively supports you in reducing your manufacturing costs without compromising quality or performance. Product cost reduction is an important aspect that we achieve for you through efficient design, careful material selection and reliable production partners.
Pre-assembled assemblies + packaging
We actively relieve your production staff by supplying pre-assembled assemblies. This not only reduces your labour costs per device, but also guarantees the highest quality. We protect your sensitive heat sinks or assemblies for transport with customised packaging.
Warehouse and logistics in Germany
With over 1100 pallet spaces, we offer customised logistics solutions and reduce your storage costs through stockpiling and consignment stock, just-in-time deliveries, coordinated delivery schedules and flexible shipping options for individual requirements.

The EKL project stages for your cooling solutionChoose your entry point!

Our offer is as flexible as your needs. Are you still early in the development phase and want an idea generator for the best cooling solution? Do you have a ready-made device that gets too hot? Or are you simply looking for an alternative or additional supplier for a heat sink already used in series production? In EKL you will always find a flexible, agile and responsible partner for the cooling of your electronic components and complete systems, whatever the project phase. We look forward to your enquiry!
01 Beratung Konzeption
Counselling
Concept
In personal contact and open dialogue with you, our engineers create the creative space and framework to design the best cooling solution for your requirements from the wealth of options available.
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Development
Feasibility / simulation
We test the idea for your heat sink virtually in the thermal simulation. Realistic computer simulations allow variations in manufacturing processes, system structures and other parameters.
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Performance optimisation
Even a well-functioning heat sink can still be optimised. We determine the "how" and "how much" by simulating different materials or cooling technologies, for example, as well as simulating various environmental parameters.
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Cost optimisation
An expensive heat sink can often be made significantly cheaper by using an alternative manufacturing process. Whether with the same or application-specific performance: we support your product development in reducing costs.
05 Prototypenbau
Production drawing
Prototype construction
Prototypes from our design department enable early testing and targeted solutions to problems in your device. We create your functional and design prototypes with our in-house CNC production.
06 Serienfertigung
Series production
small to large
By manufacturing in-house and in Asia, we can offer all types of heat sinks from small to large series at competitive unit prices. We impress our long-standing customers with our consistently high quality.
07 Bemusterung
Sampling
Incoming goods inspection
We make no compromises when it comes to quality: Development takes place in Germany and all series products are analysed by our German test laboratory according to test plans using state-of-the-art methods.
08 Veredelung
Surface finishing
Anodising, powder coating, painting etc. protect your heat sinks from corrosion and environmental influences. But colour is not just chic, because dark-coloured heat sinks also emit more radiant heat.
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Assemblies
Pre-assembly
We actively relieve your production with pre-assembled assemblies. This reduces your workload per device and guarantees the highest quality, because as cooling professionals we ensure that the heat sink is optimally attached.
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Quality assurance
Test plans
We test according to our own and customer-specific test plans using the latest rapid thermal measuring equipment, 3D measuring machines, assembly tests and testing of various application scenarios.
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Packaging design
Packaging production
EKL develops and produces customised packaging to optimally protect your sensitive heat sinks or assemblies in the sometimes harsh transport and storage environments.
lager logistik
Warehouse
& Logistics
With large storage capacities, we offer production-related stocking and consignment warehouses, just-in-time deliveries, customised delivery schedules and flexible shipping options for your individual requirements.
frank sichler
Let's talk about your cooling task!

Frank Sichler
Sales Manager
+49 (0)7561 9837-47
f.sichler@ekl-ag.de

Make an appointment Enquiries by e-mail