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EMI/RFI filters
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From: bkm-at-jps-dot-net [SMTP:bkm-at-jps-dot-net]
Sent: Tuesday, April 14, 1998 2:14 AM
To: Tesla List
Subject: Re: EMI/RFI filters
Mouser Electronics has 20A-at-250V Corcom filters for $11.42- less than half of
Digi-Key's price. Their part # is 562-851-20/11. Be forewarned- they like
doing multiple shipments, but they come through with the goods...
http://www.mouser-dot-com 1-800-346-6873
B.K.M.
At 10:43 PM 4/13/1998 -0500, you wrote:
>
>----------
>From: D.C. Cox [SMTP:DR.RESONANCE-at-next-wave-dot-net]
>Sent: Monday, April 13, 1998 10:19 PM
>To: Tesla List
>Subject: Re: EMI/RFI filters
>
>to: Rodney
>
>We parallel two 30's or three 30's to increase the value. According to
>Corcom, the manufacturer, this is a valid approach for use filters for
>higher currents. We typically run them at 60 and 80 amperes in some of our
>larger systems.
>
>DR.RESONANCE-at-next-wave-dot-net
>
>
>
>> From: Rodney [SMTP:seshat-at-palmnet-dot-net]
>> Sent: Sunday, April 12, 1998 2:51 PM
>> To: Tesla List
>> Subject: EMI/RFI filters
>>
>> Hello fellow listers,
>>
>> Through my scrounging endeavers I have come across a 25KVA 208 3phase UPS
>> for free! It was hit by lightning and was scrapped. My questions are;
>>
>> 1) Does anyone have the mathematical formulas for construction of
>EMI/RFI
>> filters? This unit has many parts that can be salvaged such high current
>> inductors and many AC capacitors.
>>
>>
>> 2)Or does anyone on the list have any 50amp or greater EMI/RFI filters
>for
>> sale
>>
>> Rodney Stapivic
>>
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>
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