[Electric Boats] hello everybody i'm new and i don' anderstand how recharge a discharge 72v 200a

 

project convert sailcatamaran 47' 

Hello everybody i'm thierry i live in french polynésia on my boat , build myself in french canada....

I'm sorry if my english is not correct but i do many effort...

I 'm very interesting for electric drive but, i search many hours but i i don't anderstand how recharge a discharge 72v 200amp for use 24 hours the electric motor.

My question : is it possible to balance the discharge 200amp 72v with an générateur for use electric engine along 24hours?

if yes , how you do? because charger is 5kw max and alternator 150amp 48v maxi ???

thank if you can answer

and whitch regulator or sytheme for recharge batterry with the propuller when the boat go with sailling.

i want transform my sailcatamaran 47' 20000lbs to electric drive but possible to use motor 70hours continus!!! whith generator diesel

I found 12kw motor in 72v pack battery (ME0913 or ME1003)

but for recharge directly for balance 200amp 72v???

thanks and have a good day
thierry
p.S: I send  picture in the websidegroup

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