IGBT based DC SSR - 18/08/2020

At celduc®relais, DC power switching under control ! Our IGBT based  SSR can switch 50 A @ 750 VDC nominal in a fast, reliable and safe way. In every situation, safety operation is preserved : Built-in over-voltage protection for inductive DC supply lines, Built-in load short circuit protection : by detection of IGBT saturation, short circuits […]

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Food Industry — celduc’s solutions - 24/07/2020

Discover our new video ! SSRs are clearly a good fit for switching any large current/resistive loads that cycle on/off regularly and for similar equipment that is on for extended periods. There are also numerous applications for magnetic proximity sensors : position, presence or level detection … For more information watch our video introducing celduc’s […]

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Grounding/earthing of SSR assemblies - 30/06/2020

How to ensure grounding/earthing of SSR assemblies ? Earthing is the method of transmitting the instant electricity discharge directly to the ground through low resistance wires or electrical cables. So it’s one of the most important parts of setting everything up in order to not cause a fire or electrocute yourself. That is rather important ! […]

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2-years Anniversary of celduc Shanghai - 09/06/2020

2-years Anniversary of celduc® Shanghai : interview with Matt Shi, sales & marketing manager Matt Shi is celduc relais ’ sales area manager for Asia and has set up celduc’s subsidiary in Shanghai 2 years ago. We’ve asked him some questions for the 2nd anniversary of celduc Shanghai. Read the answers below. Matt Shi, you are working […]

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Thermal Interface Materials - 10/03/2020

Thermal Pads or Thermal Paste : How making the right choice ? The surface of a SSR or a heatsink is never entirely flat. If you mount a Solid State Relay directly on a heatsink, there will be invisible gaps between the two parts. Since air conducts heat poorly, these gaps have a very negative […]

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