Re: [RE-wrenches] High L16 voltage situation

2012-07-20 Thread Nathan Jones
: Tuesday, July 17, 2012 5:45 PM To: re-wrenches@lists.re-wrenches.org Subject: Re: [RE-wrenches] High L16 voltage situation John Two 12 volt nominal panels wired in parallel. Battery configuration is series/parallel at 12 volts nominal Controller (all of them) have been 12 volt nominal PWM VPM

[RE-wrenches] High L16 voltage situation

2012-07-17 Thread Nathan Jones
Wrenches, This is baffling me and I need others experience. It is a small stand alone system with 4 L16s in series/parallel. Charging source is 2 Kyocera 140 watt modules. It is powering a satellite receiver as well as providing 120 VAC for a boat dock using a listed 3000 watt mod sine

Re: [RE-wrenches] High L16 voltage situation

2012-07-17 Thread jay peltz
HI Nathan, Thats a good one. what is the wiring like between the controller and the battery? you are measuring the 15.6 at the CC? each battery is same voltage while charging? you have checked all battery cable connections? jay peltz power On Jul 17, 2012, at 7:34 AM, Nathan Jones

Re: [RE-wrenches] High L16 voltage situation

2012-07-17 Thread Nathan Jones
Jay, CC to battery is about 30 inches and is #10THHN. Battery cabling is 4/0 with same length to inverter. Battery voltage is uniform. The installation of the AGM jumper on the controller seems to say it is not a battery issue and Trojan tech support concurs. Morningstar tech is in the same

Re: [RE-wrenches] High L16 voltage situation

2012-07-17 Thread Jay Peltz
Hi Nathan Only other suggestion is to try a non Morningstar controller as a test. But find it hard to believe 4 bad controllers. Good luck Jay Sent from my iPhone On Jul 17, 2012, at 8:26 AM, Nathan Jones solardud...@yahoo.com wrote: Jay, CC to battery is about 30 inches and is

[RE-wrenches] High L16 voltage situation

2012-07-17 Thread Mick Abraham
Hi, Nathan~ Your pesky overcharge situation sounds like a real pain given the long commute. 15.6 volts on a 12 volt battery implies zero restriction of the incoming energy, so this looks like a controller problem...or maybe it's a wiring problem that prevents proper controller operation. Make

Re: [RE-wrenches] High L16 voltage situation

2012-07-17 Thread Nathan Jones
, July 17, 2012 4:36 PM To: re-wrenches@lists.re-wrenches.org Subject: Re: [RE-wrenches] High L16 voltage situation Mick, Pesky is a nicer term than I had been using. I clamped the charge circuit and watched the amperage come in on final phase of absorb then drop to zero. (Since the voltage