[111105] in North American Network Operators' Group

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RE: -48VDC equipment recommendations

daemon@ATHENA.MIT.EDU (Frank Bulk)
Wed Jan 28 17:27:20 2009

From: "Frank Bulk" <frnkblk@iname.com>
To: <deepak@ai.net>,
	"nanog list" <nanog@merit.edu>
In-Reply-To: <497F9A23.70008@ai.net>
Date: Wed, 28 Jan 2009 16:27:05 -0600
Reply-To: frnkblk@iname.com
Errors-To: nanog-bounces@nanog.org

We're using this a product by C&D and happy with it:
http://www.cdstandbypower.com/product/power_sys/system/sageon.html
Runs very quietly, very efficient (compared to what we used to have)

For our smaller sites, we use Valere:
http://www.eltekvalere.com/wip4/telecom/c/detail.epl?cat=11071
It's amazing how compact they've made these units.

Frank

-----Original Message-----
From: Deepak Jain [mailto:deepak@ai.net] 
Sent: Tuesday, January 27, 2009 5:35 PM
To: nanog list
Subject: -48VDC equipment recommendations


Who does everyone like for -48VDC power systems nowadays (say in the 60A
@48VDC and 600A@48VDC sizes). Something like you'd deploy in a POP or a
10-rack MMR with A&B.

Management/no-management, not a big deal.

Off-list is fine, and I'll be glad to summarize for the list.

Thanks in advance,

Deepak




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