[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Tesla list <tesla-at-pupman-dot-com>
Original poster: "C.T." <ct451-at-yahoo-dot-com>
A couple of months back I came across similar caps in a surplus store. They
called them paper AC caps and not pulse but the case was identical and they
came from the Ukraine.
They had an assortment of different values but they were all built the
same. The ones i've tried were rated 6kv and not 6.3.
They do blow up after 3-4 minutes.
Chris
--- Tesla list <tesla-at-pupman-dot-com> wrote:
> Original poster: Jim Lux <jimlux-at-earthlink-dot-net>
>
>
> In paper dielectric capacitors, the paper is a
> spacer. The dielectric is
> usually something like oil or an askarel (PCB) that
> impregnates the
> paper. Interesting connectors on that cap. I assume
> that it's 0.25 uF -at-
> 6.3 kV, if I'm reading the Cyrillic letters right.
> I'd really wonder if
> they're pulse caps though, and not something like a
> PFC correction cap. Odd
> packaging for something made in the 90's, but then,
> the Soviets had all
> sorts of weird things they did.. maybe the capacitor
> factory was working to
> a quota on the weight of their output in tonnes,
> like the truck
> factories. Maybe the seller has some more
> information. Maybe, since
> you're physically much closer, you could do a deal
> to get one cheaply and
> check it (It probably doesn't cost $16 to send
> something from Vilnius to
> Finland)
>
>
> At 08:12 AM 11/7/2003 -0700, you wrote:
> >Original poster: Marco.Denicolai-at-tellabs-dot-com
> >Hello all,
> >
> >A buddy of mine was thinking to by these russian
> pulse capacitors:
> >
> >http://cgi.ebay-dot-com/ws/eBayISAPI.dll?ViewItem&item=2570787950&category=4662
> >
> >They use paper as dielectric.
> >
> >Anybody any hints about paper dissipation loss or
> about these capacitors
> >for Tesla use?
> >
> >Regards
> >
> >_____________________________________________________________
> >
> > Marco Denicolai Senior Design Engineer
> > Tellabs Oy tel: +358 9 4131 2769
> > DSL Products mobile: +358 50 353
> 9468
> > Sinikalliontie 7
> > 02630 Espoo FINLAND email:
> marco.denicolai-at-tellabs-dot-com
> >_____________________________________________________________
>
>
>