boB, Is the OCP still being used and does it work in both directions?
JAY Peltz power Sent from my iPhone > On Oct 29, 2015, at 4:19 PM, "b...@midnitesolar.com" <b...@midnitesolar.com> > wrote: > > > Larry, because these MPPT CC's are bi-directional (for efficiencies' sake), > they can convert a large current > at the battery side to a smaller current at the PV side if not adjusted > right. Normally this is just taken > care of and reduced to a bare minimum by the controller watching the voltages > and currents carefully. > It is technically possible though for things to not work exactly correctly. > I am not saying that this is > for sure happening, but it is possible. The ramping up in battery voltage > from the chargers should > be plenty slow enough for this not to be a problem but I am wildly > speculating that this could happen > and cannot rule it out. There may of course be something else completely > different happening here > though. > > If CBI breakers are being used, these are known to be extremely fast at > tripping when overloaded. > > Also, what, if any SPDs are connected to the system ? > > boB > > >> On 10/29/2015 2:45 PM, Starlight Solar Power Systems wrote: >> After the Magnum Inverter/charger samples incoming AC power, they have a >> slight delay before starting the charger. Then, they ramp up current slowly. >> >> Even so, how will any current from any other source pass through the breaker >> unless the Classic is presenting a load? I suppose something else could be >> wired through the breaker but I’m guessing Daniel would have looked at that. > _______________________________________________ List sponsored by Redwood Alliance List Address: RE-wrenches@lists.re-wrenches.org Change listserver email address & settings: http://lists.re-wrenches.org/options.cgi/re-wrenches-re-wrenches.org List-Archive: http://www.mail-archive.com/re-wrenches@lists.re-wrenches.org/maillist.html List rules & etiquette: www.re-wrenches.org/etiquette.htm Check out or update participant bios: www.members.re-wrenches.org
