[j-nsp] MX960 Power Options

Sebastian Wiesinger sebastian at karotte.org
Tue Jan 26 06:34:24 EST 2016


* Chuck Anderson <cra at WPI.EDU> [2016-01-26 05:24]:
> 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.

Hi Chuck,

why would one want to put both inputs on the same circuit? That kind
of defeats the purpose in my mind. Are there caveats?

Regards

Sebastian

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