m...@california.com
Subject: RE: EMC for automation control - Electricity utilities (UNIPEDE )
Date: Wed, 31 Mar 1999 09:36:39 -0800 (PST)
To: Mike Hopkins mhopk...@keytek.com
Cc: 's_doug...@ecrm.com' s_doug...@ecrm.com, pet...@foxboro.com.au,
emc-p...@majordomo.ieee.org
IMHO
mhopk...@keytek.com
-Original Message-
From: s_doug...@ecrm.com [SMTP:s_doug...@ecrm.com]
Sent: Tuesday, March 30, 1999 10:26 AM
To: pet...@foxboro.com.au
Cc: emc-p...@majordomo.ieee.org
Subject:Re: EMC for automation control - Electricity utilities
(UNIPEDE
IMHO the magnetic fields go right through the watch case and either
disrupt what's going on or can even magnetize the parts. Either way, the
parts are like stuck together and the watch won't run well.
Also, my father could never wear a watch, a great gift watch always would
stop. The same watch
...@ecrm.com]
Sent: Tuesday, March 30, 1999 10:26 AM
To: pet...@foxboro.com.au
Cc: emc-p...@majordomo.ieee.org
Subject: Re: EMC for automation control - Electricity utilities
(UNIPEDE)
Peter,
My father worked for the electric utility for many years. There were times
he could
Peter,
My father worked for the electric utility for many years. There were times
he could take me with him to check on how a substation was working after
some maintenance or upgrade was performed. From direct experience I can
tell you that when you enter the substation building, you can quite
This issue has also been taken to IEC, to be a Generic standard
IEC 61000-6-5. It has been distributed as 77/215/CD.
In this draft the ESD has been corrected to 6 kV/8 kV for all.
Other requirements than the normal CE-requirements do apply.
You may want to contact your national IEC 77 committee to
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