https://www.automationdirect.com/adc/Shopping/Catalog/Circuit_Protection_-z-_Fuses_-z-_Disconnects/UL_1077_Rated_Supplementary_Protectors/Double_Pole_Supplementary_Protectors_(0.5A-63A,_FAZ_Series)/D_Curve_(0.5A-40A,_FAZ-DXX-2)
$18 for a two pole breaker. Din rail is about $1.00 /ft. You shut it off before sticking your hands in the drive/motor wiring. It is right there and you can see it and not have to "remember" if you pulled the plug or not. You will do that a lot as you start up a new CNC machine. Dave On 11/1/2016 9:40 AM, John Alexander Stewart wrote: > Andy - that's a good point about "plug-in" equipment. > > The lathe with original motor does not have a fuse, nor does my larger > plug-in lathe, nor my mill. All with capacitor start "2-phase" motors; > either 120v or 240v. My 240v circuit is fused for 15A. I generally only run > 1 machine at a time, so one 15A 240v circuit has done me well for a couple > of decades. > > Maybe I'm over thinking this... > > John. > > > > > On Tue, Nov 1, 2016 at 8:59 AM, andy pugh <[email protected]> wrote: > >> On 1 November 2016 at 12:33, John Alexander Stewart <[email protected]> >> wrote: >>> The VFD suggests 10a external fuses, plus a line filter. I'm running this >>> on 240v, over here in North America. >> I don't know what your standards are in the US, but as the lathe is >> "plug-in" equipment it may be that it doesn't matter. >> I tend to prefer MCBs to fuses. In the UK the domestic-wiring >> suppliers only go down to 3A, which may be too big for some equipment >> wiring. My 12V/60W power supplies ended up with 1A class D breakers >> from RS but even those were not slow enough for the PSU inrush >> current. >> >> For the input-side filter, search eBay for the "Rasmi" brand. Lots of >> different types and pretty inexpensive. >> >> -- >> atp >> "A motorcycle is a bicycle with a pandemonium attachment and is >> designed for the especial use of mechanical geniuses, daredevils and >> lunatics." >> — George Fitch, Atlanta Constitution Newspaper, 1916 >> >> ------------------------------------------------------------ >> ------------------ >> Developer Access Program for Intel Xeon Phi Processors >> Access to Intel Xeon Phi processor-based developer platforms. >> With one year of Intel Parallel Studio XE. >> Training and support from Colfax. >> Order your platform today. http://sdm.link/xeonphi >> _______________________________________________ >> Emc-users mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/emc-users >> > ------------------------------------------------------------------------------ > Developer Access Program for Intel Xeon Phi Processors > Access to Intel Xeon Phi processor-based developer platforms. > With one year of Intel Parallel Studio XE. > Training and support from Colfax. > Order your platform today. http://sdm.link/xeonphi > _______________________________________________ > Emc-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
