[AMPS] Re:solid state relay

[Rich Measures]

>I've used one once in a HV supply, with a snubber (series R -C) across
>it. It failed - short circuit. Possibly a mains spike. I prefer big,
>heavy duty DC relays - no 50Hz buzz - and have had greater reliability.
>Having said that, solid state relays work very well in industrial
>applications with all their spikes etc. I think I'd still want a relay
>for galvanic isolation.
>
Agreed, Peter.  Actuation potential is a lot easier to control with a 
lethargic DC relay.  I prefer the tortoise to the hare.  
Rich---

R. L. Measures, 805-386-3734, AG6K   


--
FAQ on WWW:               http://www.contesting.com/ampfaq.html
Submissions:              amps@contesting.com
Administrative requests:  amps-REQUEST@contesting.com
Problems:                 owner-amps@contesting.com
Search:                   http://www.contesting.com/km9p/search.htm