[111605] in North American Network Operators' Group
Re: Automatic Switches?
daemon@ATHENA.MIT.EDU (Seth Mattinen)
Mon Feb 9 02:58:23 2009
Date: Sun, 08 Feb 2009 23:58:18 -0800
From: Seth Mattinen <sethm@rollernet.us>
To: "nanog@nanog.org" <nanog@nanog.org>
In-Reply-To: <498FDC21.2080502@rollernet.us>
Errors-To: nanog-bounces@nanog.org
Seth Mattinen wrote:
> I hate to interrupt the IPv6 and RFC 1918 mega-threads...
>
> Does anyone know of a company that makes 208v (3-wire line-line ground,
> no neutral, 208v loads only, single phase) 30-60 amp automatic transfer
> switches with sub-30ms switching time? APC used to make the SU045X163
> 30A model, but it seems to have been discontinued and it's hard to find
> products that support 208v single phase.
>
Ugh, of course I come across something (TwinSource DCC-II RM-ITSTS, 50A
in a 4U case using SCRs) mere minutes after posting. Any other
recommendations are still welcome. The TwinSource unit looks quite
fascinating, although I'm guessing quite expensive.
~Seth
