- EXPERTISE & INNOVATIONS
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3-phase Solid State Relays - 26/10/2021

Compact three-phase Solid State Relays – 45mm installation width Superior design, easy to install and optimum lifespan are delivered with the new generation of three-phase Solid State Relays : sightpac® range. Celduc panel mount three-phase Solid State Relays have been developed to offer all the advantages of electronic switching technology. The 45mm housing is quick […]

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Zero-cross or random relay : what are the differences ? - 19/10/2021

Understanding Solid State Relays (SSR) Both zero-cross and random solid state relays are used for industrial applications. What are the differences between these two types of switching? Here are some answers. Zero-crossing Solid State Relays In the case of a ZERO VOLTAGE CONTROL (OR ZERO-CROSS RELAY), power switching takes place only at the beginning of […]

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Lifetime tests - 28/09/2021

celduc tested its products side-by-side with two well-known brands of Solid State Relays (SSRs) As a worldwide leader in the development and manufacturing of Solid State Relays, celduc performs regular lifetime tests and also reviews its products versus its competitors. Over several months, celduc tested its products side-by-side with two well-known brands of Solid State […]

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- TECHNICAL TIPS & TRICKS
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Protecting SSRs against short circuit and overload-current - 12/07/2021

Short-circuit protections According to the European Low Voltage Directive 2014/35/EU (Annex I, article 3, point c), you need to protect your equipment against hazards which may be caused by external influences on the electrical equipment. “Technical measures shall be laid down in accordance with point 1 ( especially point (c) the electrical equipment shall be […]

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cURus : UL certification mark - 07/06/2021

What is the cURus Approval ? The solid state relays and contactors made by celduc® relais are manufactured in compliance with cURus standard. Today we will give you more clarification about cURus approval. The cURus mark indicates that our products meet Canadian and U.S. safety standards. cURus is an approval from the UL, also named […]

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Heat Sink Selection - 30/03/2021

How to choose a proper Heat Sink ? Heat sinks are an important element in circuit design because they provide an efficient path for heat to be transferred into the ambient air and away from electronic devices (Solid State Relays). For any electronics design, “Thermal Management” is the key element, which decides the optimal performance and […]

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celduc in the global rail industry - 05/10/2021

Railway industry by celduc Large temperature variations, shocks, vibrations, electromagnetic interferences, and more : electrical components for the railway industry must provide safe and reliable operations even under extreme conditions. celduc® relais has developed its SSRs with the highest quality standards. We have been a reliable and experienced partner in the railway industry for many […]

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Blow Molding Machine - 06/09/2021

How Does a Blow Molding Machine Work? Of the many different machines used for manufacturing products, the blow molding machine is one of the most fascinating and useful. Known as extrusion blow molding, the simple explanation as to how this blow mold design works is that air is blown into a parison, shaping the hollow […]

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Flat Panel Display Manufacturing - 20/07/2021

Flat Panel Display Market LCDs find application in a wide range of devices such as smartphones, notebooks, televisions, curved TVs, tablets, digital signage and offer various other benefits with regard to performance and lightweight properties. These displays have higher resolution and more portable than traditional televisions and monitors ; they can produce high-quality digital images. What […]

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Interview Matt Shi - 21/09/2021

New appointment Vice General Manager In 2018 Matt Shi has set up celduc’s subsidiary in Shanghai : celduc Shanghai Co.ltd. In September 07th, 2021, he has been appointed Vice general manager at celduc Shanghai Co. Ltd. Matt Shi will continue to oversee the regional product strategy, marketing and sales operations for the brand, in Asia. What […]

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« UKCA » Mark - 13/09/2021

How will it be managed at celduc ? What is UKCA Mark ? The UK’s exit from the European Union brought with it Britain’s withdrawal from the scope of application of the EU Technical Law, and consequently from the “CE Conformity System” (EEA). The UKCA (UK Conformity Assessed) marking is a new UK product marking that is […]

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New SMD Line - 31/08/2021

A new field has just been added to our activities at celduc relais: the SMD (Surface Mounted Devices). A new Strategic Activity Domain providing us with the best agility and quality level. A real added-value leading to serve our customers and partners in the best way. Thanks to these new technological investments, we will continue […]

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