On 6/19/08, Ruben J=F6nsson <ruben@pp.sbbs.se> wrote:
> Yes, and 840VAC or 1080VDC is a relatively low voltage for these kind of =
tests.
> Remember - this is to test insulation breakdown, not to test what voltage=
s the
> components or circuits can withstand (unless they are part of the insulat=
ion).

Actually the OP says 840VAC and 1080VDC for 2 seconds. This kind
of 2 seconds test is typically for production test only. I guess that 1080V=
DC
is indeed a typo and should be 1200VDC as you mentioned.

Normal UL or IEC Hi-Pot tests for insulation type tests are 1 minute.

Xiaofan

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