nanog mailing list archives

Re: L6-20P -> L6-30R


From: Jay Ashworth <jra () baylink com>
Date: Tue, 18 Mar 2014 19:11:56 -0400 (EDT)

----- Original Message -----
From: "Randy" <amps () djlab com>

I have a situation where a 208v/20A PDU (L6-20P) is supposedly hooked to
a 208v/30A circuit (L6-30R). Before I order the correct PDU's and whip
cords...sanity check...are connectors 'similar' enough that this is
possible (with force) or am I going to find we've actually got
L6-20R's on the provider side?

As it happens, the chart at 

  http://www.stayonline.com/reference-nema-locking.aspx

suggests that the L6-20 and L6-30 are less different than you'd expect.

I *think* those are on different diameters, and a datacenter employee ought
to friggin' know better... but I don't think it's 100% impossible that this
has happened.  

If it did, you're gonna replace the plug anyway...

As long as there's a 20A breaker on the PDU, you're safe, if not within
code.

Cheers,
-- jra
-- 
Jay R. Ashworth                  Baylink                       jra () baylink com
Designer                     The Things I Think                       RFC 2100
Ashworth & Associates       http://www.bcp38.info          2000 Land Rover DII
St Petersburg FL USA      BCP38: Ask For It By Name!           +1 727 647 1274


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