Re: [PSES] Basic Schematic Creation Software

The Draw component of Libre Office https://www.libreoffice.org/ has symbol extensions for schematics here https://sschmidhuber.github.io/LibreSymbols/ Draw lets you make rubber band connections between elements, handy for reorganising a drawing as it is made without having to redraw all the

Re: [PSES] Safety Question :: Isolation requirements for AC supply: phase-phase and phase-neutral

Hello James, >From my understanding, it should be functional isolation. Take a look at IEC 60664-2-1, it will probably help you. It has some examples on how to do this. Em sáb., 22 de mai. de 2021 14:48, James Pawson (U3C) < ja...@unit3compliance.co.uk> escreveu: > Hi all, > > > > Currently

[PSES] Safety Question :: Isolation requirements for AC supply: phase-phase and phase-neutral

Hi all, Currently helping a customer with a 3-phase power monitoring product to get their electrical safety in order. I understand the requirements for safety isolation from hazardous live/ES3 to user accessible terminals/ES1 based on the possible mains transient voltage of up to 2500Vpk (OVC