[SOLVED] 48V 300Amps Lead acid/gel battery charger circuit

[sathia]

Hello all ,

I want to design battery charger to charge 48V 3000Ah battery . If any one have schematic for 48V 300Adc please forward to me . The input source for the charger is three phase generator .

thanks in advance

 

[hotwaterwizard]

You are probably needing a 30 amp charger not 300 amps.
Battery Charging Tutorial | ChargingChargers.com

Frequently Asked Questions - Battery Charging | ChargingChargers.com

All 48 Volt Battery Chargers | ChargingChargers.com

*NOTE* This is not spam.
I have no connection to the links I posted.
I am posting them as a Referance only to educate on types of multiple Battery chargers.

 

[sathia]

i want to charge 48V 3000Ah battery bank . There are 24 batteries in the string . Each cell is 2V and 3000Ah . So , im sure i need 48V 300A battery charger .

 

[FvM]

im sure i need 48V 300A battery charger

Yes, I think so. The basic circuit is simple: have a three-phase transformer, SCR full bridge, a choke, and a phase-angle controller.

 

[hotwaterwizard]

Here is why I say 30 amps. Sorry I was misinformed.

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Here are some in the class you want.

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Check out the Manuals. Some of them have Schematics!

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[sathia]

thanks very much

 

[hotwaterwizard]

Look at the AT30 info

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AT10.1/AT30 Series Microprocessor-Controlled Float Battery Chargers

 

[sathia]

hotwaterwizard , you are star !