Re: [PSES] Railway Earthing and Isolation Requirements - Rolling Stock and Trackside Equipment

2019-07-19 Thread John Woodgate
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

Re: [PSES] Railway Earthing and Isolation Requirements - Rolling Stock and Trackside Equipment

2019-07-19 Thread James Pawson (U3C)
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

Re: [PSES] Railway Earthing and Isolation Requirements - Rolling Stock and Trackside Equipment

2019-07-19 Thread 00000e74d335b3f3-dmarc-request
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: > >

Re: [PSES] Railway Earthing and Isolation Requirements - Rolling Stock and Trackside Equipment

2019-07-19 Thread James Pawson (U3C)
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

Re: [PSES] Railway Earthing and Isolation Requirements - Rolling Stock and Trackside Equipment

2019-07-19 Thread John Woodgate
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