Hi all! Can I use High power desulfator 12V for 6V batteries? I connect to 6V 4.5A*h battery? Red LED emitted, at scope I see wave for voltage and current...
1425
sean ruppel
dawes1b
Sep 15, 2011 9:44 pm
Yury has asked group about charging 6 Volt batteries. I read somewhere that 6V and 12V deep discharge batteries, like those used for UPS systems, don't...
1426
yury.pershin
Sep 16, 2011 10:30 am
Sean! Different batteries different reaction to desulfating. First rule for desulfating patience. How You desulfate connect desulfator and trickle charger? For...
1427
sean ruppel
dawes1b
Sep 17, 2011 3:05 am
I don't have a regulated charger. it is just one of those plug into the wall power supplies that supplies either 13.5 V or 30.0 V. The current is 1.5 amps at...
1428
yury.pershin
Sep 17, 2011 7:43 am
Sean! 13.5V it is O'k for 12V lead acid battery not need use resistor. Measure voltage at battery with resistor and without. At 1A drop will be 1V and voltage...
1429
linesrg48
Sep 17, 2011 8:49 am
Sean, The batteries that respond best to desulphating are conventional flooded lead acid types. SLA, VRLA, AGM or maintenance free types are a curse and...
1432
sean ruppel
dawes1b
Sep 17, 2011 1:27 pm
Yuri Im now using 4 ohm resistor in line with power supply. Battery voltage is 13.26 volts on Saturday morning when utility voltage is high. I don't think I...
1433
yury.pershin
Sep 17, 2011 2:41 pm
Sean! Your power supply from mains plug? Simple it is stepdown transformer, rectifier bridge and capacitor. Good battery for car have internal resistance near...
1434
sean ruppel
dawes1b
Sep 17, 2011 6:32 pm
Yury: How many mHenry inductor should I use between battery and power supply? I don't understand. Battery ins old interstate auto battery. Isn't a battert a...
1435
ehsjr
ehs746
Sep 18, 2011 1:21 am
... It is NOT a "small capacitor in power supply" He specified capacitor at the *the output stage* of the supply as something you do not want. All DC supplies...
1436
dawes1b
Sep 18, 2011 2:52 am
Hello Ed, Yury and whoever: I just installed a good size feritte toroid with 14 turns - that should rate many mH, I don't know formula. The power supply is...
1437
yury.pershin
Sep 18, 2011 5:48 am
Sean! Try measure voltage drop at inductor at DC and AC mode. Also try measure AC voltage at battery terminal and write day by day it could decrease day by day...
1438
randrdesulfatorforum@...
Sep 19, 2011 9:21 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the randrdesulfatorforum group. File :...
1439
yury.pershin
Sep 19, 2011 9:29 am
Sean! I am uploaded picture for how inductor help work desulfator. You also can use Schottky diode instead inductor for pulser. You do m\not speak type pulser...
1440
yury.pershin
Sep 21, 2011 4:56 am
Hi All! I want back to thread name High power desulfator 12V for 6V batteries. Yesterday I try connect parallel capacitor 10000 mkF to C4 in my case 1000 mkF....
1441
ehsjr
ehsjr2000
Sep 21, 2011 11:12 pm
... Don't know which circuit you're using, so I'll address my comments to the Couper circuit from Homepower magazine. Regarding pulse shape - if it is the...
1442
yury.pershin
Sep 22, 2011 5:19 am
Ed! Thanks for comment. I am using high power built unit from http://www.courtiestown.co.uk/. L1=100mkH, L2=1mH, C4=1000mkF. I connect to 6V battery and power...
1443
yury.pershin
Sep 22, 2011 10:53 am
After one day peak current increase up to 300 mA. I am measuring voltage between plus terminal and gate mosfet: for 12V battery 6.9V, for 6V 3.4V, I see good...
1444
ehsjr
ehsjr2000
Sep 22, 2011 4:57 pm
... Do you have a schematic that you can post, or a link to one? ... Bad hearing and/or good inductors can account for no audio buzz. I use a transistor AM...
1445
yury.pershin
Sep 23, 2011 8:49 am
Hi Ed! Please. http://www.courtiestown.co.uk/batteries/downloads/12V%20High%20Power%20Kit%20Resettable%20Fuse%20Instructions.pdf Yury....
1446
ehsjr
ehsjr2000
Sep 23, 2011 6:58 pm
... Thanks, Yury. That is essentially the same as the Couper circuit. You can read the description of circuit operation here: ...
1447
linesrg48
Sep 23, 2011 9:21 pm
Ed, Who said there were any great differences?????? What we have found recently with the Panasonic inductors is that we can reduce R1 to 270k and crank R2 upto...
1448
yury.pershin
Sep 24, 2011 12:23 pm
Hi Ed and Richard! Please advice how adapt this circuit to 6V battery. My battery small 4.5A*h, I estimate internal resistance near 0.15 Ohm, new manufactured...
1449
sean ruppel
dawes1b
Oct 5, 2011 3:46 am
I notice you are using a 555 chip, which operates at only about 1000 Hz. Why not one of the high frequency 3.2 MHZ chips. Aren't you pulsing gell cells,...
1450
yury.pershin
Oct 5, 2011 5:16 am
Sean! 1. I have experience for revive AGM battery (2004-2006 year practically to 100% capacity, now work for 2000 year batteries) not gel. I confirm that AGM...
1451
ehsjr
ehsjr2000
Oct 5, 2011 5:33 pm
... We don't know what frequency is best, or even if there is a "best" frequency. Nor do we know what pulse amplitude is best, if there is a "best". There is...
1454
yury.pershin
Oct 11, 2011 8:47 am
Hi All! Because I am using TSW charger for desulfating AGM battery relative small capacity (4.5 to 12 A*h)I am try replace capacitor C6 from 6800 mkf to 2200...
1458
yury.pershin
Nov 14, 2011 12:44 pm
Hi All! One more relay was dead (starting at end July). To developer suggesting replace to solid state design (if possible). TSW work 24-7 shedule. With kind...
1461
yury.pershin
May 18, 2012 10:44 am
Hi All! I am using high power desulfator from http://www.courtiestown.co.uk/. I am try little improve. Inside I see inductors on dumbbell and not very thick...
1462
yury.pershin
May 22, 2012 5:33 am
Hi All! To be continue. I remember that I have High-Flux toroid 77 mm diameter and wind 28 turns (near 100 mkH) and install instead of L1. I see additional...
