Re: Grounding Bond Test

1999-08-26 Thread GASSE
...@sdd.hp.com To: harr...@dscltd.com cc: emc-p...@majordomo.ieee.org (bcc: Volker Gasse/Germany/IBM) Subject: Re: Grounding Bond Test Hi Kevin: Interesting P.S. comment. Surely this can only be so if one is not dealing with a CE country. I don't see how a test agency can waive

RE: Grounding Bond Test

1999-08-26 Thread Crabb, John
The original post said : EN 50116 for ITE specifies the earthing terminal or earthing contact may not exceed 0.1 ohms when 1.5 times the current capacity of hazardous circuits is applied, but not more than 25 A (ac or dc) for 60 seconds. My copy of EN50116 specifies the time as being for the

Re: Grounding Bond Test

1999-08-26 Thread Egon H. Varju
The obvious question I would have is... why couldn't you test at a higher current for longer time meeting both requirements? For example 30A for two minutes. I know the document indicates a maximum current, but does this make sense? Works for me. I can't imagine any agency refusing to

Re: Grounding Bond Test

1999-08-26 Thread Rich Nute
Hi Kevin: Interesting P.S. comment. Surely this can only be so if one is not dealing with a CE country. I don't see how a test agency can waive the requirements for meeting the LVD in Europe. If it is indeed as you say, then where does it put those of us who have in house safety

RE: Grounding Bond Test

1999-08-26 Thread Kevin Harris
: Wednesday, August 25, 1999 4:37 PM To: carmen.fili...@leitch.com Cc: emc-p...@majordomo.ieee.org; fra...@csa.ca Subject: Re: Grounding Bond Test Hi Carmen: You ask how to resolve the difference between two, different production-line (routine) test standards. If your

Re: Grounding Bond Test

1999-08-26 Thread Rich Nute
Hi Rick: The obvious question I would have is... why couldn't you test at a higher current for longer time meeting both requirements? For example 30A for two minutes. I know the document indicates a maximum current, but does this make sense? The original question appeared to me

Re: Grounding Bond Test

1999-08-26 Thread Egon H. Varju
Cameron, The grounding continuity test required by CSA 0.4 is normally intended only for the initial prototype evaluation, to ensure that the basic design is within acceptable parameters. It is not usually intended as a production line test. There may be some exceptions, where non-standard

RE: Grounding Bond Test

1999-08-25 Thread rbusche
; fra...@csa.ca Subject:Re: Grounding Bond Test Hi Carmen: You ask how to resolve the difference between two, different production-line (routine) test standards. If your product is certified by CSA

Re: Grounding Bond Test

1999-08-25 Thread Rich Nute
Hi Carmen: You ask how to resolve the difference between two, different production-line (routine) test standards. If your product is certified by CSA, then you test to the 30-ampere value. If your product is certified by a CB Certificate and Test Report, and the issuing body invokes EN