] SCCR Rating Question
Assume UL 508A
Marking is:
-Original Message-
From: MIKE SHERMAN mailto:msherma...@comcast.net> >
Sent: May 15, 2024 10:38 PM
To: mailto:EMC-PSTC@LISTSERV.IEEE.ORG> >
Subject: Re: [PSES] SCCR Rating Question
Brian —
I am equally
Assume UL 508A
Marking is:
-Original Message-
From: MIKE SHERMAN
Sent: May 15, 2024 10:38 PM
To:
Subject: Re: [PSES] SCCR Rating Question
Brian —
I am equally mystified by qualifying an SCCR with a voltage. Perhaps you could
network into a friendly UL 408a panel shop and see what
I suggest that John has “nailed it”, as he often does.
Ralph
From: John Woodgate
Sent: Wednesday, May 15, 2024 7:26 AM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] SCCR Rating Question
I cant help you with a reference to a standard, but there is a language problem
and I think
Best regards,
Rich
From: Ralph McDiarmid <rmm.priv...@gmail.com> Sent: Tuesday, May 14, 2024 11:41 AMTo: EMC-PSTC@LISTSERV.IEEE.ORGSubject: Re: [PSES] SCCR Rating Question
Could this number to used to select a suitable
d be the information
an electrician needs during installation and selection of wire
size and type.
Ralph
*From:*Brian Kunde
*Sent:* Tuesday, May 14, 2024 11:29 AM
*To:* EMC-PSTC@LISTSERV.IEEE.ORG
*Subject:* [PSES] SCCR Rating Question
>
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>> https://www.mouser.com/pdfDocs/littelfuse_industrial_whitepaper_increase_sccr.pdf
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>> Best regards,
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>> Rich
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>> *From:* Ralph McDiarmid
>> *Se
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> *From:* Ralph McDiarmid
> *Sent:* Tuesday, May 14, 2024 11:41 AM
> *To:* EMC-PSTC@LISTSERV.IEEE.ORG
> *Subject:* Re: [PSES] SCCR Rating Question
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> Could this number to used to select a suitable circuit breaker and so t
Kunde mailto:bkundew...@gmail.com> >
Sent: Tuesday, May 14, 2024 11:29 AM
To: EMC-PSTC@LISTSERV.IEEE.ORG <mailto:EMC-PSTC@LISTSERV.IEEE.ORG>
Subject: [PSES] SCCR Rating Question
Greetings to all.
I am new to SCCR ratings on industrial machinery. The ratings I have seen
som
Kunde
Sent: Tuesday, May 14, 2024 11:29 AM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: [PSES] SCCR Rating Question
Greetings to all.
I am new to SCCR ratings on industrial machinery. The ratings I have seen
sometimes has a "Maximum Voltage" included, such as;
SCCR: 22kA, 60
Greetings to all.
I am new to SCCR ratings on industrial machinery. The ratings I have seen
sometimes has a "Maximum Voltage" included, such as;
SCCR: 22kA, 600V Maximum
Where does the voltage value come from? In one case, the machine had a
line voltage rating of "120/208 Vac", but the SCCR ra
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