: John Woodgate [mailto:jmw1...@btinternet.com]
Sent: Wednesday, August 30, 2017 4:23 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
There's noah way to prevent such arking.
With best wishes John Woodgate
3 Bramfield Road East, RAYLEIGH
distort it (them?).
From: Jim Bacher [mailto:j.bac...@ieee.org]
Sent: Wednesday, August 30, 2017 8:43 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Brian, the following is just general lightning info.
Many years ago I posted a story about what
Brian, the following is just general lightning info.
Many years ago I posted a story about what can happen when a MOV failed
along with a improper electrical ground in the service panel and a miss
wired electrical outlet. It should be findable in the list archive.
Being a ham radio operator at th
@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Dear Regulatory Experts,
We have recently had a request from a customer to modify an industrial battery
charger(48V, 1000W output) to meet extremely high surge limits, ostensibly to
help survive lightning strikes. In desi
Schneider Electric
From: Brian Ceresney [mailto:bceres...@delta-q.com]
Sent: Tuesday, August 22, 2017 1:29 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Hello All,
We have a base design that passed testing (exhibiting no damage) using a
1.2u/50uS
ta-q.com]
Sent: 22 August 2017 21:29
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Hello All,
We have a base design that passed testing (exhibiting no damage) using a
1.2u/50uS open-circuit of 15kV, and an 8/20uS current peak of 7.5kA, as per
IEC61000-4-5.
10:06 AM
To: Brian Ceresney mailto:bceres...@delta-q.com>>;
EMC-PSTC@LISTSERV.IEEE.ORG<mailto:EMC-PSTC@LISTSERV.IEEE.ORG>
Subject: RE: [PSES] Surge Suppression - Dos, and Don'ts
>From what impedance? I know that these are successive questions, but without
>information abou
rom: Brian Ceresney
[mailto:bceres...@delta-q.com]
Sent: Tuesday, August 22, 2017 9:39 AM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and
Don'ts
We have been requested to pass 15kV on the mains
input.
Best Regards,
Brian C.
From: James Pawson (U3
2017 12:39 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
We have been requested to pass 15kV on the mains input.
Best Regards,
Brian C.
From: James Pawson (U3C) [mailto:ja...@unit3compliance.co.uk]
Sent: August-22-17 9:36 A
-6913988
Mobile:+972-54-7245794
e-mail: sloz...@ieee.org
From: Brian Ceresney [mailto:bceres...@delta-q.com]
Sent: Tuesday, August 22, 2017 7:39 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
We have been requested to pass 15kV on the mains
or discard data, and may distort it (them?).
From: Nyffenegger, Dave [mailto:dave.nyffeneg...@bhemail.com]
Sent: 22 August 2017 18:03
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
I've not had any NRTL be concerned with protection of the surge p
them?).
From: Nyffenegger, Dave [mailto:dave.nyffeneg...@bhemail.com]
Sent: 22 August 2017 18:03
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
I've not had any NRTL be concerned with protection of the surge protector.
The surge protector is ty
dielectric test, this is understood by the
NRTL.
-Dave
From: Brian Ceresney [mailto:bceres...@delta-q.com]
Sent: Tuesday, August 22, 2017 12:31 PM
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Dear Regulatory Experts,
We have recently had a request fro
bject: Re: [PSES] Surge Suppression - Dos, and Don'ts
We have been requested to pass 15kV on the mains input.
Best Regards,
Brian C.
From: James Pawson (U3C) [mailto:ja...@unit3compliance.co.uk]
Sent: August-22-17 9:36 AM
To: Brian Ceresney mailto:bceres...@delta-q.com> >;
EMC-PS
We have been requested to pass 15kV on the mains input.
Best Regards,
Brian C.
From: James Pawson (U3C) [mailto:ja...@unit3compliance.co.uk]
Sent: August-22-17 9:36 AM
To: Brian Ceresney ; EMC-PSTC@LISTSERV.IEEE.ORG
Subject: RE: [PSES] Surge Suppression - Dos, and Don'ts
Hello Brian,
nd may distort it (them?).
From: Brian Ceresney [mailto:bceres...@delta-q.com]
Sent: 22 August 2017 17:31
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Dear Regulatory Experts,
We have recently had a request from a customer to modify an industr
Hello Brian,
What surge voltages are you testing to? Presumably just on the mains input?
Thanks
James
From: Brian Ceresney [mailto:bceres...@delta-q.com]
Sent: 22 August 2017 17:31
To: EMC-PSTC@LISTSERV.IEEE.ORG
Subject: Re: [PSES] Surge Suppression - Dos, and Don'ts
Dear Regulatory Experts,
We have recently had a request from a customer to modify an industrial battery
charger(48V, 1000W output) to meet extremely high surge limits, ostensibly to
help survive lightning strikes. In designing this version of the product, we
have added varistor surge protection
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