IGBT based DC Solid State Relays At celduc®relais, DC power switching under control ! The IGBT based SSR (SDI range) can switch up to 100 A @ 750 VDC nominal in a fast, reliable and safe way. Here are the main characteristics of this range : Diagnostics and Status outputs indicating to the user, in real […]
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 […]
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 […]
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 […]
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 […]
Sales department France :
+33 (0) 4 77 53 90 20
Export sales department Europe :
+33 (0) 4 77 53 90 21
Export sales department Asia :
+ 33 (0) 4 77 53 90 19
Export sales department USA :
+ 33 (0) 4 77 53 90 21
