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Recent content by les20

  1. les20

    advice about solid sate relays please

    Hi Skogsgurra Thank you again, I will study the link that you suggest. Les
  2. les20

    advice about solid sate relays please

    Hi skogsqurra Thank you again for your help, I have been thinking about it. Some qestions please. Is it better to use the snubber with the present fast reaction diode than use a superfast diode if I can find one? I'm not sure how the snubber works to improve the diode. I have tried to work it...
  3. les20

    advice about solid sate relays please

    Dear sreid, Than you for your comments, the diodes are fast but I will check again to make sure they are super fast. The diodes are on heat sinks and the leads are short.Thank you again all comments like this are welcome. Regards Les
  4. les20

    advice about solid sate relays please

    I am using four SSR's to continually reverse the current through an inductive load. The load is in the form of an electromagnetic coil with a resistance of 2.5 ohms and about 1000 turns of 0.1mm dia. copper wire. I am driving the input to the SSR's with a TTL from an encoder. I am using a...
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