<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Bob,<div><br></div><div>Thanks for the details.</div><div><br></div><div>I'll let you know about how this goes.</div><div><br></div><div>Customer was being super careful to have it as close to 60hz as possible.</div><div><br></div><div>Hope this doesn't freak him out!</div><div><br></div><div>jay</div><div><div><div>On Nov 20, 2008, at 8:26 AM, robert ellison wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Seems that i ran it up till the charger was happy and it was not over 62 or 63 HZ. Some people on the list would scream but I never had a problem doing it and never blew anything up. Set it for 62 or 63 unloaded and see where it settles with a full charger load on it. Some will not increase, just put it back where it was.</div> <div>I always figured that low was worse than high. Not a good idea to crank up a Coleman or other cheap generator and unload it fast. I know people that have blown capacitors when they do that.</div> <div>I have not had to do that with the Magnum inverter / chargers, they seem to be happy on less amps ac input Heart Interface (dating myself, remember them?), Trace and Outback seemed to like a little frequency increase.</div> <div> </div> <div>Later,</div> <div>Bob. <br><br></div> <div class="gmail_quote">On Thu, Nov 20, 2008 at 11:10 AM, jay peltz <span dir="ltr"><<a href="mailto:jay@asis.com">jay@asis.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"> <div style="WORD-WRAP: break-word">Hi Bob, <div><br></div> <div>Do you have any numbers as to what the HZ where or where you think it worked best?</div> <div><br></div> <div>thanks,</div> <div><br></div> <div>jay </div> <div><br></div> <div>peltz power <div> <div></div> <div class="Wj3C7c"><br> <div> <div>On Nov 20, 2008, at 3:38 AM, robert ellison wrote:</div><br> <blockquote type="cite"> <div>Probably due to the load of the charger, try changing the rpm a little (higher) if you can. Might help. I have had stoves that wouldn't light under full charger load. They did better at a somewhat higher rmp (frequency)</div> <div> </div> <div>Bob<br><br></div> <div class="gmail_quote">On Thu, Nov 20, 2008 at 12:12 AM, jay peltz <span dir="ltr"><<a href="mailto:jay@asis.com" target="_blank">jay@asis.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">Hi All,<br><br>here is along those same lines a question about line noise.<br><br><br>System 15kw diesel generator<br> <br>4 stack outback at 24v 120v/240vac<br><br>3000 amp hr industrial batteries.<br><br>when genny running, 59.5-60 hz<br>voltage 122/244<br><br><br>Symptoms.<br><br>when charging there is some buzzing on some electrical equipment in the house. Stove pizeo won't lite, transformer on furnace runs hot, Fridge makes more noise.<br> Seems to get worse at end of charge cycle.<br><br><br>Now, with inverter only, no noise, humm, buzz etc.<br><br>With Genny only no buzz, humm, etc.<br><br><br>Any advice?<br><br>thanks,<br><br>jay<br><br>peltz power<br><br> <br><br><br>_______________________________________________<br>List sponsored by Home Power magazine<br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank">RE-wrenches@lists.re-wrenches.org</a><br> <br>Options & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>List-Archive: <a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br> <br>List rules & etiquette:<br><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank">www.re-wrenches.org/etiquette.htm</a><br><br>Check out participant bios:<br><a href="http://www.members.re-wrenches.org/" target="_blank">www.members.re-wrenches.org</a><br> <br></blockquote></div><br>_______________________________________________<br>List sponsored by Home Power magazine<br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org" target="_blank">RE-wrenches@lists.re-wrenches.org</a><br> <br>Options & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>List-Archive: <a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br> <br>List rules & etiquette:<br><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank">www.re-wrenches.org/etiquette.htm</a><br><br>Check out participant bios:<br><a href="http://www.members.re-wrenches.org/" target="_blank">www.members.re-wrenches.org</a><br> <br></blockquote></div><br></div></div></div></div><br>_______________________________________________<br>List sponsored by Home Power magazine<br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a><br> <br>Options & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>List-Archive: <a href="http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org" target="_blank">http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org</a><br> <br>List rules & etiquette:<br><a href="http://www.re-wrenches.org/etiquette.htm" target="_blank">www.re-wrenches.org/etiquette.htm</a><br><br>Check out participant bios:<br><a href="http://www.members.re-wrenches.org/" target="_blank">www.members.re-wrenches.org</a><br> <br><br></blockquote></div><br> _______________________________________________<br>List sponsored by Home Power magazine<br><br>List Address: <a href="mailto:RE-wrenches@lists.re-wrenches.org">RE-wrenches@lists.re-wrenches.org</a><br><br>Options & settings:<br><a href="http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org">http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org</a><br><br>List-Archive: http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org<br><br>List rules & etiquette:<br>www.re-wrenches.org/etiquette.htm<br><br>Check out participant bios:<br>www.members.re-wrenches.org<br><br></blockquote></div><br></div></body></html>