Re: [PSES] Stacking Grounds on a Stud

2019-06-10 Thread Brian Kunde
ing I just wrote is > wrong. > > > > Ted Eckert > > Microsoft > > The opinions expressed are my own and do not necessarily reflect those of > my employer. > > > > *From:* Brian Kunde > *Sent:* Friday, June 7, 2019 6:10 AM > *To:* EMC-PSTC@LISTSERV.IEEE.

Re: [PSES] Stacking Grounds on a Stud

2019-06-07 Thread Richard Nute
Subject: [PSES] Stacking Grounds on a Stud My question(s) is about stacking ground lugs on a single stud for the Protective Earth Terminal inside of a piece of electrical equipment (IT or Lab Equipment). Where is it documented how to properly stack ground lungs? I have seen this done

Re: [PSES] Stacking Grounds on a Stud

2019-06-07 Thread Douglas Nix
Hi Brian, There is some good information in the book "EMC for Systems and Installations” by Armstrong and Williams,

Re: [PSES] Stacking Grounds on a Stud

2019-06-07 Thread Ted Eckert
and do not necessarily reflect those of my employer. From: Brian Kunde Sent: Friday, June 7, 2019 6:10 AM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [PSES] Stacking Grounds on a Stud My question(s) is about stacking ground lugs on a single stud for the Protective Earth Terminal inside of a piece

Re: [PSES] Stacking Grounds on a Stud

2019-06-07 Thread John Woodgate
It's documented in many places, mostly fairly consistently. IEC 62368-1 for IT (see 5.6.5 and Table 32) and IEC 61010-1 for lab equipment. Obviously, your point 3 shows not only very bad practice, but culpable ignorance of the EUT designer, and the NRTL people in the final case you report.

[PSES] Stacking Grounds on a Stud

2019-06-07 Thread Brian Kunde
My question(s) is about stacking ground lugs on a single stud for the Protective Earth Terminal inside of a piece of electrical equipment (IT or Lab Equipment). Where is it documented how to properly stack ground lungs? I have seen this done several ways: 1. A welded stud or just a bolt (#6 or