Ken alluded to this before - alternately, 2.6.4.2 allows you to run the test of 2.6.3.4 for constructions that don't meet the requirements of Table 3E.
On Wed, Nov 30, 2016 at 8:42 PM, IBM Ken <[email protected]> wrote: > Bostjan; > > That is my understanding; use the table to determine the cross-sectional > area (as wire) required, and then ensure that the stud&nut > arrangement provides at least triple that contact area. > > -Ken > > On Wed, Nov 30, 2016 at 11:33 PM, Boštjan Glavič <[email protected]> > wrote: > >> Hi Ken, >> >> >> >> Thanks. >> >> So on short, if table 3B brings requirement of 50mm2 conductor, you would >> accept terminal if it brings contact area of 150mm2? >> >> >> >> Best regards, >> >> Bostjan >> >> >> >> >> >> >> >> *From:* IBM Ken [mailto:[email protected]] >> *Sent:* Thursday, December 1, 2016 5:24 AM >> *To:* Boštjan Glavič <[email protected]> >> *Cc:* [email protected] >> *Subject:* Re: [PSES] dimension of the stud for PE >> >> >> >> Hi Bostjan! >> >> Can note (c) in Table 3E be applied to this product? >> >> >> >> I think it is justifiable to extend the protective bonding rules to the >> PE connection; i.e. to pass the bonding test or to verify via inspection >> that the PE conductor is "not smaller" than the mains supply - but >> that's just my opinion. >> >> >> >> -Ken >> >> >> >> On Wed, Nov 30, 2016 at 10:53 PM, Boštjan Glavič <[email protected]> >> wrote: >> >> Dear experts >> >> >> >> I hope there are some experts dealing with IEC 60950-1 standard. We have >> a product that has rated input current 130A. Unit is intended for permanent >> connection to mains and provide special terminals for 3 phases and bolt >> with stud for PE connectio. >> >> >> >> Question is how should we evaluate dimension of this PE stud according to >> clause 2.6.4.2, 3.3.5 and table 3E of IEC 60950-1 since values in the table >> go only up to 80A rated current. >> >> >> >> Thank you for your support. >> >> >> >> Best regards, >> >> Bostjan >> >> >> >> >> >> - >> ---------------------------------------------------------------- >> >> This message is from the IEEE Product Safety Engineering Society emc-pstc >> discussion list. To post a message to the list, send your e-mail to < >> [email protected]> >> >> All emc-pstc postings are archived and searchable on the web at: >> http://www.ieee-pses.org/emc-pstc.html >> >> Attachments are not permitted but the IEEE PSES Online Communities site >> at http://product-compliance.oc.ieee.org/ can be used for graphics (in >> well-used formats), large files, etc. >> >> Website: http://www.ieee-pses.org/ >> Instructions: http://www.ieee-pses.org/list.html (including how to >> unsubscribe) <http://www.ieee-pses.org/list.html> >> List rules: http://www.ieee-pses.org/listrules.html >> >> For help, send mail to the list administrators: >> Scott Douglas <[email protected]> >> Mike Cantwell <[email protected]> >> >> For policy questions, send mail to: >> Jim Bacher <[email protected]> >> David Heald <[email protected]> >> >> >> > > - > ---------------------------------------------------------------- > > This message is from the IEEE Product Safety Engineering Society emc-pstc > discussion list. To post a message to the list, send your e-mail to < > [email protected]> > > All emc-pstc postings are archived and searchable on the web at: > http://www.ieee-pses.org/emc-pstc.html > > Attachments are not permitted but the IEEE PSES Online Communities site at > http://product-compliance.oc.ieee.org/ can be used for graphics (in > well-used formats), large files, etc. > > Website: http://www.ieee-pses.org/ > Instructions: http://www.ieee-pses.org/list.html (including how to > unsubscribe) <http://www.ieee-pses.org/list.html> > List rules: http://www.ieee-pses.org/listrules.html > > For help, send mail to the list administrators: > Scott Douglas <[email protected]> > Mike Cantwell <[email protected]> > > For policy questions, send mail to: > Jim Bacher <[email protected]> > David Heald <[email protected]> > -- Scott Aldous | Regulatory Compliance Program Manager | [email protected] | 650-253-1994 - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <[email protected]> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <[email protected]> Mike Cantwell <[email protected]> For policy questions, send mail to: Jim Bacher: <[email protected]> David Heald: <[email protected]>
