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[AMPS] Re:solid state relay

To: <amps@contesting.com>
Subject: [AMPS] Re:solid state relay
From: measures@vc.net (Rich Measures)
Date: Thu, 20 Nov 97 09:29:36 -0800
>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   


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