Re: Inverter/Charger recommendations



On Jul 28, 4:16 pm, Larry <no...@xxxxxxxx> wrote:
Bruce in Bangkok <decypher_signat...@xxxxxxxxxxxxxx> wrote innews:hbfr841j7ea8uian47j14n5stmpoe363q7@xxxxxxx:

As a matter of interest you might want to read CAT
Safety_Bulletin_No_23_MF_Battery_Explosions.pdf

Naw....don't confuse him.  Caterpiller batteries are different.  They're
made for 500 amp charging for hours.  That won't cause them to explode,
boiling the electrolyte like that....

They won't listen.....

Bruce: Thanks for the pointer. I already follow all of the
prescribed suggestions. It appears that the problem is excessive
charging voltages in high temperature environments. I utilize
temperature compensated chargers.

Larry: I know that you try to be helpful, but who do you think that
I'll believe: you or the engineering documents describing the
recommended charging scheme? I even calculated the temperature
correcting coefficient per their documents and e-mail with the
engineer who supports the battery. You often act like you're the
definitive/last-answer to battery questions, and perhaps you should
realize that you're not.

-- Geoff
.



Relevant Pages

  • Re: Charging NiMHs
    ... The heating is what indicates that battery is fully charged. ... detect this heat dissipation and switch over to trickle charging. ... changes in ambient temperature could fool the simplest form ... It's normal for NiMH to release heat on normal charge, ...
    (sci.electronics.design)
  • Re: sealed (air tight) rechargable battery technology
    ... > I can monitor the battery temperature while they are charging and reduce or shutoff the charging currents if the temperature gets ... The battery will not vent if you can avoid overcharging ...
    (sci.electronics.design)
  • Re: Charging NiMHs
    ... The heating is what indicates that battery is fully charged. ... detect this heat dissipation and switch over to trickle charging. ... changes in ambient temperature could fool the simplest form ... It's normal for NiMH to release heat on normal charge, ...
    (sci.electronics.design)
  • Re: Charging NiMHs
    ... intelligent battery chargers measure the temperature of the battery, ... detect this heat dissipation and switch over to trickle charging. ... Two temperature sensors, one close up to the battery ... But standard rate has better EOC conditions than low rates. ...
    (sci.electronics.design)
  • Re: Battery charging designs - recommendations on two alternatives
    ... It has a 25 amp charging circuit and you can vary the charging voltage. ... When we were into boondocking I had a battery bank of 5 batteries....all 12 Volt group 27 batteries. ... If we moved every few days, the engine alternator and running the generator for the AC or microwave for a short time was adequate. ... not even be possible to connect it to the vehicle alternator. ...
    (rec.outdoors.rv-travel)