Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-12 Thread Sindelar Solar
William and all, While I too have avoided Trojan in recent years due to multiple reports of poor performance on this list, I want to note that in my experience, battery distributor experience will vary according to the individual branch. My local Albuquerque distributor is very good - prompt t

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-12 Thread William Miller
Friends: I used to buy Trojans. My vendor told me about 3 years ago that Trojan had been acquired and the chemistry in the plates had changed. Later they denied making that statement. I had a set of L16s vastly underperform. Trojan suggest a bulk/absorption voltage higher than any other manuf

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-12 Thread Ray
Unfortunately I'm seeing premature failures of the 2 v models even more.  You have paralleled cells in each battery, and it can be difficult to even identify the failures.  I found the infared camera to be invaluable, as you can see the shorted cell clearly in a thermal image. Ray Walters Remo

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-12 Thread Drake
I agree with the comments that followed on this thread, and would also like to add that Trojan L-16 batteries have a high rate of premature failure. Possibly the 2 V cells are better, but the 6 V cells seem very prone to dying early. Trojan batteries were robust in past decades, but seem exce

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Steve Higgins
I have to agree that the voltage is pretty aggressive for that system. With, absob timers they are typically based on how much current is going into the battery bank when in Bulk. The inverter current realistically would be around 130 to 140 amps... at that rate 3.5 to 5 hours at the most... Ge

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Kevin Pegg
Hi Mac, So essentially this unfortunate battery bank was being close to Equalize charged daily for a couple years? Must have gone through a lot of water. I agree with your diagnosis they just cooked them, plates are dissolving = a seriously over-charged and ruined battery bank. Hopefully she do

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Howie Michaelson
When the return amps are set to 0, that typically defeats that function. Howie On Tue, Sep 11, 2018, 10:07 PM Dana wrote: > Return amps at 0 is physically impossible I think. The lowest Return amps > I have ever seen acknowledged by a charge controller on a 24-volt set was > 3-4 amps on a new se

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Dana
2018 8:08 PM To: 'RE-wrenches' Subject: Re: [RE-wrenches] Trojan L16RE-2V set-points Return amps at 0 is physically impossible I think. The lowest Return amps I have ever seen acknowledged by a charge controller on a 24-volt set was 3-4 amps on a new set of batteries. Older sets 6-8

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Dana
Return amps at 0 is physically impossible I think. The lowest Return amps I have ever seen acknowledged by a charge controller on a 24-volt set was 3-4 amps on a new set of batteries. Older sets 6-8 amps. I was trying to see how low you could go before it would stop Bulk. 29.8 for 6 hours? was

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Jay
Hi Mac Here is the Trojan info you need https://www.trojanbattery.com/pdf/TrojanBattery_UsersGuide.pdf Looks like 4 hrs max absorb and 29.4v and that could be a bit long depending on how much solar, size of the generator and how they use the batteries Usually the set points are at factory defa

Re: [RE-wrenches] Trojan L16RE-2V set-points

2018-09-11 Thread Howie Michaelson
Mac, >From your description, I'd say your analysis is very plausible, although I rarely deal with Trojan - I have an attitude about them. It also sounds like it is unlikely to be covered under warranty, unless someone at Trojan is feeling generous when you get through to them. The absorb time is w