On Wed, 3 Oct 2007, Josh Dersch wrote:
Hi all --
Just picked up an SGI Crimson this afternoon, which should prove to be a
fun machine to play around with once I get it running... a few questions
for those who've dealt with these before...
- What kind of power cable does this thing take? I've not yet seen
anything like the connector on the back of this thing... can I plug
this thing into a regular household outlet (that can supply the massive
power requirements) or am I going to have to rewire my house? :)
I'd recommend a dedicated 120V 20A circuit for anything other than light
testing.
The original power cords were made made of 12 AWG SO cord with NEMA L5-20P
and L5-20R connectors. SGI used Hubbell plugs, though Leviton also makes
compatible products. Anyone know the cord length offhand? I don't have
ready access to mine right now. I think they were 12-15ft.
I just installed a bunch of Hubbell IG2310 receptacles a few weeks ago.
They are slightly more expensive than HBL2310 receptacles, but are not a
bad choice in a data center environment where you are installing
everything in conduit and running a dedicated ground to each device
anyway. If you are wiring stuff with romex, there isn't any benefit in
using a isolated ground device, so stick with the HBL2310 instead. Either
way, make sure you use a deep 4" metal box as these devices are rather
large. I can dig up the part numbers for the boxes and mud-rings I usually
use if needed.
http://www.hubbellnet.com/max_htm/PDF_Literature_Library/h4636.pdf
Cord receptacle: NEMA L5-20R
Hubbell HBL2313 - 2 Pole, 3 Wire Grounding 20A 125V AC Twist-Lock Connector Body
http://www.hubbellcatalog.com/wiring/section-b-datasheet.asp?PN=HBL2313
Cord plug: NEMA L5-20P
Hubbell HBL2311 - 2 Pole, 3 Wire Grounding 20A 125V AC Twist-Lock Plug
http://www.hubbellcatalog.com/wiring/section-b-datasheet.asp?PN=HBL2311
Wall receptacle: NEMA L5-20R
Hubbell HBL2310 - 2 Pole, 3 Wire Grounding 20A 125V AC Twist-Lock Receptacle
http://www.hubbellcatalog.com/wiring/section-b-datasheet.asp?PN=HBL2310
-- OR --
Hubbell IG2310 - - 2 Pole, 3 Wire Grounding 20A 125V AC Isolated Ground Twist-Lock
Receptacle
http://www.hubbellcatalog.com/wiring/section-b-datasheet.asp?PN=IG2310