[RE-wrenches] 15 kV redundant relay

Steven Lawrence lawrencesteven at gmail.com
Wed Nov 21 12:10:40 PST 2012


 Hi Conrad,

Without any specs on what the redundant relay is trying to accomplish, I'm
guessing you'll need the SEL 547.  It's a microprocessor relay that takes
voltage and current and will trip a circuit breaker provided you have a set
of PTs and CTs.
Steven Lawrence


>
> Date: Tue, 20 Nov 2012 15:54:24 -0500
> From: "conrad geyser" <conradg at cape.com>
> To: "'RE-wrenches'" <re-wrenches at lists.re-wrenches.org>
> Subject: [RE-wrenches] 15 kV redundant relay
> Message-ID: <03b401cdc761$396aad20$ac400760$@cape.com>
> Content-Type: text/plain;       charset="us-ascii"
>
> Fellow wrenches,
>
> Anybody know a source for a 15 kV"redundant relay" ?  I have a 1 MW farm
> ready to go online and the engineering didn't spec. this utility
> requirement.   Everybody's many weeks out on producing.
>
> Happy Thanksgiving all,
>
> Conrad
> Cotuit Solar
>
>
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