<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr"><span id="yui_3_16_0_1_1423788677293_4345">On the electronic speed controller subject Hugh; I have been reading about</span></div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr"><span id="yui_3_16_0_1_1423788677293_4322">the length of wires from the battery to the esc causing problems.</span></div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr"><span id="yui_3_16_0_1_1423788677293_4398"><a href="http://www.rcgroups.com/forums/showthread.php?t=952523" id="yui_3_16_0_1_1423788677293_4397">too long battery wires will kill ESC over time: precautions, solutions & workarounds - RC Groups</a><br></span></div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">The long run of wires in a submarine would be particularly bad.</div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">I would be interested in any solution you may come across.</div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">Most of the RC escs only go up to 59V. </div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">Castle creations sells motors up to 10,000 watts so should have escs that would<br></div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">cover your 72 volt requirement. Just can't see them advertised. You would need to enquire.</div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">I think they will taylor make components for you.</div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr"><a href="http://www.castlecreations.com/index.html" id="yui_3_16_0_1_1423788677293_4517">http://www.castlecreations.com/index.html</a><br></div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">They have a reputation in the RC World of producing top of the line stuff.</div><div id="yui_3_16_0_1_1423788677293_4291" dir="ltr">Alan<br></div><div id="yui_3_16_0_1_1423788677293_4291"> </div><br> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1423788677293_4296"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1423788677293_4295"> <div dir="ltr" id="yui_3_16_0_1_1423788677293_4294"> <hr size="1" id="yui_3_16_0_1_1423788677293_4298"> <font size="2" face="Arial" id="yui_3_16_0_1_1423788677293_4297"> <b id="yui_3_16_0_1_1423788677293_4401"><span style="font-weight:bold;" id="yui_3_16_0_1_1423788677293_4400">From:</span></b> Hugh Fulton via Personal_Submersibles <personal_submersibles@psubs.org><br> <b><span style="font-weight: bold;">To:</span></b> 'Personal Submersibles General Discussion' <personal_submersibles@psubs.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Friday, February 13, 2015 7:22 PM<br> <b id="yui_3_16_0_1_1423788677293_4710"><span style="font-weight: bold;" id="yui_3_16_0_1_1423788677293_4709">Subject:</span></b> [PSUBS-MAILIST] Motor Controllers.<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1423788677293_4323"><br><div id="yiv4213714829">
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--></style><div id="yui_3_16_0_1_1423788677293_4477"><div class="yiv4213714829WordSection1" id="yui_3_16_0_1_1423788677293_4476"><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4475"><span lang="EN-NZ" id="yui_3_16_0_1_1423788677293_4711">Hi All,</span></div><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4514"><span lang="EN-NZ"> </span></div><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4479"><span lang="EN-NZ" id="yui_3_16_0_1_1423788677293_4478">I am having problems with Kelly controllers but need small footprint 2 kw 72 volt BLDC controllers.</span></div><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4480"><span lang="EN-NZ" id="yui_3_16_0_1_1423788677293_4657">Any recommendations for reliable units?</span></div><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4481"><span lang="EN-NZ" id="yui_3_16_0_1_1423788677293_4712">Hugh</span></div><div class="yiv4213714829MsoNormal" id="yui_3_16_0_1_1423788677293_4482"><span lang="EN-NZ"> </span></div></div> <br><br>__________ Information from ESET NOD32 Antivirus, version of virus signature database 11169 (20150213) __________<br><br>The message was checked by ESET NOD32 Antivirus.<br><br><a rel="nofollow" target="_blank" href="http://www.eset.com/">http://www.eset.com</a><br> </div></div><br>_______________________________________________<br>Personal_Submersibles mailing list<br><a ymailto="mailto:Personal_Submersibles@psubs.org" href="mailto:Personal_Submersibles@psubs.org">Personal_Submersibles@psubs.org</a><br><a href="http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles" target="_blank">http://www.psubs.org/mailman/listinfo.cgi/personal_submersibles</a><br><br><br></div> </div> </div> </div></body></html>