It replicates, because both are based on IEC TC109 insulation
co-ordination standards.
Best wishes
John Woodgate OOO-Own Opinions Only
J M Woodgate and Associates www.woodjohn.uk
Rayleigh, Essex UK
On 2019-07-19 13:54, James Pawson (U3C) wrote:
Thanks all,
I’ve found some voltage isolation
Thanks all,
I've found some voltage isolation and earthing requirements in clause 7.2.4
and 13.4.9 of EN 50155 which makes sense. Framing it against more familiar
territory for me, it appears to replicate the basic requirements of EN
62368-1 for 1.5kVac/2.1kVdc between AC mains @ 230Vac and
m: John Woodgate
> Sent: 19 July 2019 09:55
> To: EMC-PSTC@LISTSERV.IEEE.ORG
> Subject: Re: [PSES] Railway Earthing and Isolation Requirements - Rolling
> Stock and Trackside Equipment
>
>
>
> Have you looked at IEC TC9 publications? Go to:
>
>
lt;http://www.unit3compliance.co.uk/> -- 07811
139957
Opening Hours: Tuesday to Friday, 0830 to 1800. Closed Monday.
From: John Woodgate
Sent: 19 July 2019 09:55
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Railway Earthing and Isolation Requirements - Rolling
Stock and Trackside Equipment
Have
Have you looked at IEC TC9 publications? Go to:
https://www.iec.ch/dyn/www/f?p=103:22:0FSP_ORG_ID:1248
Best wishes
John Woodgate OOO-Own Opinions Only
J M Woodgate and Associates www.woodjohn.uk
Rayleigh, Essex UK
On 2019-07-19 09:40, James Pawson (U3C) wrote:
Hello experts,
I’m working
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