In message
de87437fe365cb458c265ea3d73b6f1dd99...@xbc-mail1.xantrex.com, dated
Wed, 22 Mar 2006, Ralph McDiarmid ralph.mcdiar...@xantrex.com writes
If reinforced insulation provides 2 levels of protection, then why
assume 2 levels remain after application of a single-fault? The 60950
: Wednesday, March 22, 2006 9:55 AM To:
emc-p...@ieee.org Subject: FW: Hipot testing following fault testing
Thanks Ralph - good catch.
So it appears the committee I'm on has come up with an idea that
is not unique and has precedent in 61010-1. For those interested in
this thread
9:55 AM
To: emc-p...@ieee.org
Subject: FW: Hipot testing following fault testing
Thanks Ralph - good catch.
So it appears the committee I'm on has come up with an idea
that is not
unique and has precedent in 61010-1. For those interested in this
thread, here's how
: emc-p...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Peter
Tarver
Sent: Monday, March 20, 2006 1:56 PM
To: emc-p...@ieee.org
Subject: RE: Hipot testing following fault testing
Hi, Jim.
Based on your question, it appears you're discussing faults of
insulation
...@ieee.org [mailto:emc-p...@ieee.org]On Behalf Of Jim
Eichner
Sent: Monday, March 20, 2006 4:35 PM
To: Peter Tarver; emc-p...@ieee.org
Subject: RE: Hipot testing following fault testing
The scenario we were really thinking of is in your paragraph starting
with However
message.
From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of Peter
Tarver
Sent: Monday, March 20, 2006 1:56 PM
To: emc-p...@ieee.org
Subject: RE: Hipot testing following fault testing
Hi, Jim.
Based on your question, it appears you're discussing faults of
insulation. On that basis
Hi, Jim.
Based on your question, it appears you're discussing faults of
insulation. On that basis, no faulting of Reinforced Insulation is
called for.
However, if faults:
on the component containing the Reinforced Insulation (say,
overload testing of a transformer, per Annex C1) [the
Here's an interesting question that came up during a standards committee
meeting. I'll base the question on EN60950-1 although this approach and
the question it raises are universal.
Fault testing is required in section 5.3 and compliance criteria
includes hipot testing according to 5.3.8
8 matches
Mail list logo
