[RE-wrenches] Large lithium chargers

[Mac Lewis]

Hi Jay,

Is the plan to feed DC current (from generator and grid) into the batteries
and keep the inverters as power source for loads?

On Thu, Dec 2, 2021 at 6:30 AM Darryl Thayer <darylsolar1 at gmail.com> wrote:

> Jay I am confused as usual, what are the loads?  AC or DC?  How are you
> charging the battery from the generator or how is the battery powering the
> loads?   What is the desired current or the size of the generator?  sorry
> if this I dumb question
>
> On Wed, Dec 1, 2021 at 2:23 PM Jay <jay.peltz at gmail.com> wrote:
>
>> I got a call from a colleague that is designing a very large roughly
>> 90-100 kWh lithium battery at 48v.
>>
>> He’s looking for large AC chargers to charge this bank. The reason is
>> total elimination of switch over delay from inverter to generator and back.
>>
>> One technique is to use inverters for this, but pretty pricey.
>>
>> Any recommendations as to equipment, brands etc?
>>
>> It would be a 208 3 phase AC side powered by a generator.
>>
>> Thx
>> Jay
>>
>> Peltz power.
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-- 



Mac Lewis

*"Yo solo sé que no sé nada." -Sócrates*
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