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Amp porn....

Posted: Mon Jul 21, 2014 9:32 am
by David Raehn
Just in case you would want to take eighty T48s up to thermal limits:

http://www.pknc.com/3phase_eng.html

For ~$24k, looks like a good deal! :noob:

Re: Amp porn....

Posted: Mon Jul 21, 2014 12:41 pm
by Tom Smit
:shock:

Re: Amp porn....

Posted: Mon Jul 21, 2014 2:39 pm
by dswpro
I cannot imagine the power pins on that little guy carrying 40 or 80 amps of current without melting.

AC Power input in Three Phase mode : 3x 400V (25A**) no Neutral connection needed
AC Power input in Single Phase mode: 230V (63A**)
Operational AC Voltage range in Three Phase mode : 3X 208V- 3X480V 45...65Hz operational.. if single phase loss
Operational AC Voltage range in Single Phase mode: 90V- 275V** 45...65Hz 400Vac proof in single-phase mode
Maximum AC line current draw in Three Phase mode: 3X 32A (Separated AC Power limiter for AB and CD Channels)
Maximum AC line current draw in Single Phase mode: 80A

Re: Amp porn....

Posted: Tue Jul 22, 2014 2:42 pm
by CoronaOperator
It uses a modified MIL-DTL-C5015 connector. The specs on these can be found here:http://www.5015connectors.co.uk/LMJ-Thr ... ctors.html

It seems the largest pins can handle 150amps. They are very short so no different than a fuse. Might want to dry your hand first before you hot plug that cable in :fingers: .

Re: Amp porn....

Posted: Sat Jul 26, 2014 10:07 am
by 67baja
Yikes! 256 volts @ 130 amps output??? You can weld with those speaker cables.

Re: Amp porn....

Posted: Sun Jul 27, 2014 9:02 am
by LelandCrooks
I was talking to a professional sound engineer a couple of weeks ago. They had 2 400a gennies just to run the subwoofers. 325kw of amplifiers.