To: davehe...@mediaone.net CC: bosesaf...@hotmail.com,
t...@world.std.com, emc-p...@ieee.org Subject: Re: TNV-2 to Earth
requirement Date: Thu, 17 Jan 2002 16:20:14 -0700
Hi Dave,
According to Annex B of ETSI document EG 201212 Electrical safety;
Classification of interfaces for equipment
d.std.com, emc-p...@ieee.org
Subject: Re: TNV-2 to Earth requirement
Date: Thu, 17 Jan 2002 16:20:14 -0700
Hi Dave,
According to Annex B of ETSI document EG 201212 "Electrical safety; Classification of interfaces for
equipment to be connected to telecommunication networks":
...@world.std.com,
emc-p...@ieee.org
o.ieee.org Subject: Re: TNV-2 to
Earth requirement
information from Ed might be welcome to give a more precise
interpretation.
Regards,
Andre
From: David Heald davehe...@mediaone.net
Reply-To: David Heald davehe...@mediaone.net
To: Ed Eszlari bosesaf...@hotmail.com
CC: t...@world.std.com, emc-p...@ieee.org
Subject: Re: TNV-2 to Earth
Does your equipment plug into a primary (AC) circuit? Any TNV circuit
is considered a secondary circuit and if any and all power is derived
from the TNV network, the notes you referenced would not apply as a
primary circuit is not present.
Best Regards,
Dave Heald
Ed Eszlari wrote:
All,
: (bcc: Kristiaan CARPENTIER/BE/ALCATEL)
Subject: TNV-2 to Earth requirement
All,
I have a DC to DC "filter" which is rated 32 - 72 VDC input and output which I amconsidering to beTNV-2 according to EN60950/IEC60950 2nd edition.
This filter has a metal chassis which is earthed, and it will be installed in a service access area only by qualified service personnel. It is
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