10kW at 50 Ohms is only 707Vrms = 1kVpk.
-----Original Message-----
From: TowerTalk <towertalk-bounces@contesting.com> On Behalf Of Mac
Sent: Friday, May 10, 2019 10:05 AM
To: towertalk@contesting.com
Subject: Re: [TowerTalk] RG-213 Hi Pot ?
I'm wrong it seems [again] it is used in 10kw applications i have here .. but
the specs sure dont support that from what i just reviewed.. im moving pretty
fast as i am on a real project and might well be overlooking many parts of this
.. i will try later when i have more time .. mac/mc w5mc
On 5/10/2019 11:55 AM, Steven Katz wrote:
> The mil spec rating for RG-213/U is 3700Vrms max; this is 5232Vpk.
>
> I wouldn't use it at 7.7kVdc.
>
> -----Original Message-----
> From: TowerTalk <towertalk-bounces@contesting.com> On Behalf Of Jim
> Thomson
> Sent: Friday, May 10, 2019 9:52 AM
> To: towertalk@contesting.com
> Subject: [TowerTalk] RG-213 Hi Pot ?
>
> Does anybody know how much max V is on RG-213 ? Like what are the results
> if a hi-pot tester used..
> and say cranked up to the point where just a few ma occurs . I have an
> application where I need a HV
> cable, less than 10 ft, that will easily handle 5700 / 7700 vdc. It will
> be hardwired at both ends, no HV connectors.
> And with braid peeled way back from the center conductor, like 2-4 inches .
> The plan was to also wrap some red electrical tape every few inches along
> its entire length, to readily identify it as a HV cable.
>
> Tnx.... JIm VE7RF
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