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  1. C

    Solid State Relay

    I am using Solid state relays to switch on 5.5k elements. I also want an indicator to light when the relay closes. The problem I have is that when the relay is open the LED glows, when the relay closes the LED just glows brighter. The only thing I can think of is that there is some sort of...
  2. C

    Brewery Control Boxes

    I have to build a control unit for our Brewery which will control heating heating elements in our Hot Liqour Tank and Boil Kettle. The Boil Kettle has 3 x 5.5Kw elements powered through Solid State Relays so with all 3 on and ancillary equipment on at the same time I’m looking at drawing 80A. I...
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    Help with SSR and Neon

    I am building a temperature control box using PID’s and Solid State Relays (SSR). I have a problem with adding a neon indicator across the SSR output to indicate when mains is switched the control signal input. Without the neon the SSR has 240v on the input and 0v on the output ie. no control...
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