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Re: Network Gear Seismic Tolerances


From: Brandon Butterworth <brandon () rd bbc co uk>
Date: Wed, 16 Sep 2020 02:46:01 +0100

On Tue Sep 15, 2020 at 05:59:28PM -0700, Crist Clark wrote:
But now there are people with the idea that seismic isolation is the
technology we need for all of our electronics, down to network gear in
IDRs. I am trying to find any real information about this, but Google-fu is
not producing results for me. I asked some of our vendor sales people, they
said they'd get back, but never did. I don't know if shake tolerances is
something published for your typical data center and campus network gear.

It's a standard spec many vendors will provide, an example from
random(ish) selected device -

https://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3650-series-switches/data_sheet-c78-729449.html#Specifications

Vibration Operating: 0.41Grms from 3 to 500Hz with spectral break
points of 0.0005 G2/Hz at 10Hz and 200Hz 5dB /octave roll off at each end.

brandon


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