> > If you need limiting of inrush current I guess a transistor connected as a > > current source would be the perfect solution for this? Or is it against > > surge voltage? > > The reason I need inrush current limiting is mainly so that the lights > and fridge stay on when I turn on the lathe :-)
Yes of course the beer in the fridge is the most important. > The surge current charging the capacitor is enough to trip the main > breaker in my house fuse box. I a current source like this one but probably with only one diode https://www.google.se/imgres?imgurl=https%3A%2F%2Fwww.st-andrews.ac.uk%2F~www_pa%2FScots_Guide%2Faudio%2Fpart1%2Ffig8.gif&imgrefurl=https%3A%2F%2Fwww.st-andrews.ac.uk%2F~www_pa%2FScots_Guide%2Faudio%2Fpart1%2Fpage3.html&docid=XWfLwCKH0X1kXM&tbnid=raqWXyKWt6SvxM%3A&w=481&h=404&bih=887&biw=1280&ved=0ahUKEwjLnOCZuL7MAhXM2SwKHdV3DN0QMwgkKAgwCA&iact=mrc&uact=8 connected to the DC bus should limit the inrush current. It will consume some power so it should at least ideally be disabled by a relay once charged. This kind of circuit is common for low power but you have high power. ------------------------------------------------------------------------------ Find and fix application performance issues faster with Applications Manager Applications Manager provides deep performance insights into multiple tiers of your business applications. It resolves application problems quickly and reduces your MTTR. Get your free trial! https://ad.doubleclick.net/ddm/clk/302982198;130105516;z _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users