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dc power supply 303D turn in 5A ?
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bokin021 [ 11 июн 2020, 13:35 ]
Заголовок сообщения:  dc power supply 303D turn in 5A ?

Lab power supply ,Is it possible turn some have 3A in 5A ,can someone advice me?What i should change inside?

RsM [ 11 июн 2020, 14:50 ]
Заголовок сообщения:  Re: dc power supply 303D turn in 5A ?

A current mainly depends on:
-Transformer
-Rectifier
-Power Transistor

You can change the transistor, rectifier, input and output capacitance, adjust current regulation, current shunt, but if you have (and it is) a small transformer with thin wires - nothing can help you. It will be overheat and just will break down.

bokin021 [ 11 июн 2020, 16:01 ]
Заголовок сообщения:  Re: dc power supply 303D turn in 5A ?

thanks for respond ,i will buy new one..

ilie321 [ 18 июн 2020, 08:26 ]
Заголовок сообщения:  Re: dc power supply 303D turn in 5A ?

sell this one get some money for new one

bokin021 [ 23 июн 2020, 15:31 ]
Заголовок сообщения:  Re: dc power supply 303D turn in 5A ?

yes i will

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