Using solid state relays for switching DC currents has a lot of advantages. It is very fast, safe and reliable with an enormous life time.
But what type is suitable for the application? Mosfet, SCR, bi-polar or IGBT based versions?
You have to take some precautions in the system design to get the very best results.
Celduc is a European based manufacturer and worldwide market leader in SSR technology giving some insights how to choose and use these switching devices..
Herve Chapuis, Celduc on behalf of Elincom