Re: EMC compliance question

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Sujet : Re: EMC compliance question
De : blockedofcourse (at) *nospam* foo.invalid (Don Y)
Groupes : sci.electronics.design
Date : 12. Oct 2024, 11:00:22
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vedhc5$45ft$1@dont-email.me>
References : 1 2 3 4 5
User-Agent : Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2
On 10/12/2024 2:38 AM, Klaus Vestergaard Kragelund wrote:
Somebody was talking about 48V warts. Some standards only allow 24V (for wet environments), and 32V for certain parts of the world
48V wall-warts/bricks are typically used in midspan PoE
injectors (and as standalone power supplies for PDs
without PSEs).  As such, almost always in dry locations.
Can those "certain parts of the world" use PoE products
with nominal 48VDC delivered over the twisted pairs?
Is the limit on the "packaging" or on the potential?

Date Sujet#  Auteur
10 Oct 24 * EMC compliance question54bitrex
10 Oct 24 +* Re: EMC compliance question13john larkin
10 Oct 24 i`* Re: EMC compliance question12bitrex
10 Oct 24 i +* Re: EMC compliance question10john larkin
10 Oct 24 i i`* Re: EMC compliance question9Clive Arthur
10 Oct 24 i i +* Re: EMC compliance question4John R Walliker
10 Oct 24 i i i+- Re: EMC compliance question1bitrex
10 Oct 24 i i i+- Re: EMC compliance question1bitrex
10 Oct 24 i i i`- Re: EMC compliance question1john larkin
10 Oct 24 i i `* Re: EMC compliance question4john larkin
10 Oct 24 i i  +- Re: EMC compliance question1Clive Arthur
10 Oct 24 i i  +- Re: EMC compliance question1Klaus Vestergaard Kragelund
11 Oct 24 i i  `- Re: EMC compliance question1Bill Sloman
10 Oct 24 i `- Re: EMC compliance question1legg
10 Oct 24 `* Re: EMC compliance question40Don Y
10 Oct 24  `* Re: EMC compliance question39john larkin
11 Oct 24   +* Re: EMC compliance question12Klaus Vestergaard Kragelund
11 Oct 24   i`* Re: EMC compliance question11john larkin
11 Oct 24   i +- Re: EMC compliance question1Phil Hobbs
12 Oct 24   i +- Re: EMC compliance question1Bill Sloman
12 Oct 24   i +- Re: EMC compliance question1Klaus Vestergaard Kragelund
12 Oct 24   i +* Re: EMC compliance question2Don Y
13 Oct 24   i i`- Re: EMC compliance question1Bill Sloman
13 Oct 24   i `* Re: EMC compliance question5legg
13 Oct 24   i  `* Re: EMC compliance question4Bill Sloman
14 Oct 24   i   `* Re: EMC compliance question3legg
14 Oct 24   i    `* Re: EMC compliance question2Klaus Vestergaard Kragelund
14 Oct 24   i     `- Re: EMC compliance question1Don Y
12 Oct 24   `* Re: EMC compliance question26legg
12 Oct 24    +- Re: EMC compliance question1Don Y
12 Oct 24    `* Re: EMC compliance question24Klaus Vestergaard Kragelund
12 Oct 24     +* Re: EMC compliance question8Don Y
13 Oct 24     i`* Re: EMC compliance question7Klaus Vestergaard Kragelund
13 Oct 24     i +* Re: EMC compliance question3Don Y
13 Oct 24     i i`* Re: EMC compliance question2Klaus Vestergaard Kragelund
13 Oct 24     i i `- Re: EMC compliance question1Don Y
13 Oct 24     i +- Re: EMC compliance question1john larkin
15 Oct 24     i +- Re: EMC compliance question1legg
15 Oct 24     i `- Re: EMC compliance question1legg
12 Oct 24     +* Re: EMC compliance question8john larkin
12 Oct 24     i+* Re: EMC compliance question6bitrex
12 Oct 24     ii`* Re: EMC compliance question5john larkin
12 Oct 24     ii `* Re: EMC compliance question4John R Walliker
13 Oct 24     ii  +- Re: EMC compliance question1Klaus Vestergaard Kragelund
13 Oct 24     ii  `* Re: EMC compliance question2john larkin
13 Oct 24     ii   `- Re: EMC compliance question1Bill Sloman
13 Oct 24     i`- Re: EMC compliance question1Bill Sloman
12 Oct 24     `* Re: EMC compliance question7Joe Gwinn
12 Oct 24      +* Re: EMC compliance question3john larkin
12 Oct 24      i`* Re: EMC compliance question2Joe Gwinn
13 Oct 24      i `- Re: EMC compliance question1Jan Panteltje
13 Oct 24      `* Re: EMC compliance question3legg
13 Oct 24       `* Re: EMC compliance question2Klaus Vestergaard Kragelund
13 Oct 24        `- Re: EMC compliance question1Don Y

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