Re: [PSES] Terminal block pitch pcb creepage/clearance 400VL:N/G; 600/690 L:L CAT III, PD2, 3Km elevation

securely with nylon tie wrap. Product should not be accessible when mains are powered without adequate PPE. Chris From: John Woodgate Sent: Saturday, October 26, 2019 4:11 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: Re: [PSES] Terminal block pitch pcb creepage/clearance 400VL:N/G; 600/690

Re: [PSES] Terminal block pitch pcb creepage/clearance 400VL:N/G; 600/690 L:L CAT III, PD2, 3Km elevation

If you have room for the 7-position block, go for it to save a lot of argument about other 'solutions'. Best wishes John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK On 2019-10-26 20:36, Chris Wells wrote: I want to monitor mains of polyphase p

[PSES] Terminal block pitch pcb creepage/clearance 400VL:N/G; 600/690 L:L CAT III, PD2, 3Km elevation

I want to monitor mains of polyphase power systems VA/VB/VC/VN using EN/UL 61010-1 Ratings: 400VL:N/G; 600/690 L:L CAT III, PD2, 3Km elevation Issue I see is to get the phase to phase spacings on my terminal block. Requirements in Annex K are 5.5mm at 2Km but go up to ~ 6.3mm at 3Km. I woul