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<DIV>Speaking of power supplies.. .</DIV>
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<DIV>Does anyone know what plug I need to get to obtain 120VAC from the RV power
receptacles at Site 4?</DIV>
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<DIV style="font-color: black"><B>From:</B> <A title=getterflash@yahoo.com
href="mailto:getterflash@yahoo.com">Bob Kane</A> </DIV>
<DIV><B>Sent:</B> Wednesday, July 03, 2013 6:48 AM</DIV>
<DIV><B>To:</B> <A title=nsrca-discussion@lists.nsrca.org
href="mailto:nsrca-discussion@lists.nsrca.org">General pattern discussion</A>
</DIV>
<DIV><B>Subject:</B> Re: [NSRCA-discussion] Power Supplies</DIV></DIV></DIV>
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style="FONT-SIZE: 12pt; FONT-FAMILY: 'times new roman', 'new york', times, serif"><SPAN>I
have picked up two of these from Amazon:</SPAN></DIV>
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style="FONT-SIZE: 16px; FONT-FAMILY: 'times new roman', 'new york', times, serif; COLOR: rgb(0,0,0); FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN><BR></SPAN></DIV>
<DIV style="BACKGROUND-COLOR: transparent"><SPAN>"Dc 24v 15a Switching Power
Supply Transformer Regulated", they are around $25. Working well so far.
No modifications needed, but you do need to wire a power cord and charger
leads.<BR></SPAN></DIV>
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style="FONT-SIZE: 16px; FONT-FAMILY: 'times new roman', 'new york', times, serif; COLOR: rgb(0,0,0); FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN><BR></SPAN></DIV>
<DIV
style="FONT-SIZE: 16px; FONT-FAMILY: 'times new roman', 'new york', times, serif; COLOR: rgb(0,0,0); FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>I
use the Turnigy 10XC charger and usually charge at 4 amps. The charger
draws 7 amps from the supply when charging a 10S pack so in theory I could run
two chargers off this supply. </SPAN></DIV>
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<DIV
style="FONT-SIZE: 16px; FONT-FAMILY: 'times new roman', 'new york', times, serif; COLOR: rgb(0,0,0); FONT-STYLE: normal; BACKGROUND-COLOR: transparent"><SPAN>I
have also powered this setup from a cheapie 800 watt two-stroke generator a
couple of times, no issues yet.</SPAN></DIV>
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<DIV
style="FONT-SIZE: 12pt; FONT-FAMILY: 'times new roman', 'new york', times, serif">Bob
Kane<BR>getterflash@yahoo.com<BR></DIV>
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<FONT size=2 face=Arial><B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B>
Ronald Van Putte <vanputter@gmail.com><BR><B><SPAN
style="FONT-WEIGHT: bold">To:</SPAN></B> General pattern discussion
<nsrca-discussion@lists.nsrca.org> <BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Monday, July 1, 2013 11:50
PM<BR><B><SPAN style="FONT-WEIGHT: bold">Subject:</SPAN></B> [NSRCA-discussion]
Power Supplies<BR></FONT></DIV>
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<DIV id=yiv4968788044>
<DIV>A lot of electric-power pilots are building or buying charge boxes.
Many of the charge boxes contain the <SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">HP DL380 G4 </SPAN><SPAN
class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">DPS-600PB
12V/</SPAN><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">575W power supply. </SPAN>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">Since they are so inexpensive to acquire and so
simple to convert for our use, I'd like to provide some information about
them.</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">These are so called "hot swap" power
supplies. They are really tough and were designed to be used in a computer
server 24/7. Their output is 47 amperes at about 12.5 volts. You can
use two in series to provide </SPAN><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">47 amperes at about 25 volts.</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">You
can buy them at places like eBay for about $15 delivered if you shop around,
particularly if you look for lots of two or three. These power supplies
cost upwards of $300 when they were in active use, but the servers they were
designed to work with have been retired, leaving a lot of these server power
supplies as surplus. Consequently, you can get them pretty cheap.
</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">I
usually show pilots with any measure of soldering skills how to convert them for
our use. The conversion takes about 30 minutes. The rest, who can't
solder or can't follow simple directions, I do the conversion for
them.</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)">There is a great description how to do the
conversion of the HP model DPS-600PB power supply here: <A
href="https://sites.google.com/site/tjinguytech/my-projects/HP47A" rel=nofollow
target=_blank>https://sites.google.com/site/tjinguytech/my-projects/HP47A</A></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">Any
questions? E-Mail me offline.</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">See
you at the Nats.</SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span
style="COLOR: rgb(51,51,51)"><BR></SPAN></DIV>
<DIV><SPAN class=yiv4968788044Apple-style-span style="COLOR: rgb(51,51,51)">Ron
Van
Putte</SPAN></DIV></DIV></DIV><BR>_______________________________________________<BR>NSRCA-discussion
mailing list<BR><A href="mailto:NSRCA-discussion@lists.nsrca.org"
ymailto="mailto:NSRCA-discussion@lists.nsrca.org">NSRCA-discussion@lists.nsrca.org</A><BR><A
href="http://lists.nsrca.org/mailman/listinfo/nsrca-discussion"
target=_blank>http://lists.nsrca.org/mailman/listinfo/nsrca-discussion</A><BR><BR></DIV></DIV></DIV></DIV>
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