Converting 230V / 30A DC

Feb 28, 2011 6 Replies

Im using constant DC input od 230V / 30A and i need to convert this into



220V AC ( 50 hz ). What is the simplest way to do this ?

Regards !


Quiky: coupled motor/generator.

Slow: buy/build a (pseudo)sine wave power convertor.

Where to get coupled motor/generator ? Do you have some schematics on how to build a (pseudo)sine wave power convertor.

Only the advise is free .

For the rest, use google or elbow grease to built things.

:-) i agree with you but i done this before. I didnt find and converter for something like this...

"Umbra"

** That is almost 7 kW.

What the heck is your source of such high DC power??

** You are on the *wrong* NG - pal.

.... Phil

You can use a PWM VF motor drive converter. However, for 220 VAC you = will=20 need about 300 VDC for the "DC Link". This is about 9 HP, and there are = many=20

10 HP motor controllers available on eBay and surplus for probably a = couple=20 hundred dollars. You should be able to rig a transformer to boost the = 150=20 VAC maximum from the converter to 220 VAC.

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Paul=20

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