- EXPERTISE & INNOVATIONS
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Optional Module ECOM - 15/07/2021

Solid State Relay with a fieldbus Interface : Make the most of your SSR ECOM0010 combined with our SU/SUL is a compact solution providing a communication interface, a current monitoring and a PID temperature controller. The ECOM is the most compact solution available on the market that incorporates the latest measuring and control technology. By […]

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Thyristor vs Triac - 18/06/2021

What is the difference between Triacs and Thyristors? AC switching solid state relays use back-to-back Thyristors and TRIAC’s as their built-in output switching device. What is the difference between Triacs and Thyristors ? Working principles of Thyristors and Triacs Thyristor (or SCR) Thyristor also called SCR stands for Silicon Controlled Rectifier. It is a semiconductor […]

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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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- 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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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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Photovoltaic cells manufacturing - 06/07/2021

Photovoltaic Industry The use of solar energy is one of the main types of renewable energy with the use of wind energy and geothermal energy. The photovoltaic market is only a small part of the overall global energy market but is a booming market Renewable power capacity is set to expand by 50% between 2019 […]

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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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