[c-nsp] -48vdc lab power

Julien Goodwin jgoodwin at studio442.com.au
Thu May 22 10:30:06 EDT 2014


On 22/05/14 14:38, Mike wrote:
>     So I have a whole pile of new Cisco ASR1k and ME3600's which are
> intended for installation in a telco environment and all have -48vdc
> power supplies. There is a necessary detour however, I need to set these
> up in my lab environment so I can test configurations and get things as
> dialed-in as possible in advance of physical installation out at the
> telco locations. I don't want to buy AC power supplies for all of this
> just for testing.... there has to be a suitable -48vdc power system
> available somewhere that would be suitable to plug into my ac power and
> have enough juice to run all of this? Does anyone have any recommendations?

The magic search term is "48 rectifier" (actually -48, but you can't
search for that on eBay).

Tyco & Eltek are two of the common vendors.

I presume you've actually confirmed that the sites are native-DC, that's
getting increasingly rare.

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