[j-nsp] MX960 Power Options

Mark Tinka mark.tinka at seacom.mu
Wed Jan 27 00:59:11 EST 2016



On 26/Jan/16 06:20, Chuck Anderson wrote:

> I recommend 4 x 208V.  The MX960 uses "power zones" in a 2+2
> arrangement where half of the chassis is powered by 2 PEMs, and the
> other half of the chassis is powered by the other 2 PEMs.  Make sure
> the 1st PEM for each zone is powered by the A feed, and the 2nd PEM
> for each zone is powered by the B feed.  For dual-input PEMs, you
> should put both inputs of a single PEM on the same branch circuit,
> either A or B.

My understanding of power zoning on the MX960 is that the
normal-capacity AC power supplies are not zoned, while the high-capacity
AC power supplies are zoned.

Mark.


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