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Anonymous Poster

INVERTER TRNSFORMER

08/27/2008 9:23 AM

Hi Guys,

I have been able to design a 6kva inverter with a transformer with E and I iron core former, but the I is welded to the E and the primary which has the low voltage is connected to the inverter mosfets (IRFP150) when i applied 24vdc to inverter it produces 175vac and i hope to increase it input by 12vdc inorder for me to get 240vac aout put but i found out that the inverter is drawing 2amp current from the batteries without load what should be the remedy to reduce the no load current to 500ma or less for I propose to use an inductor in series withthe transformer will this resolve he issues of drawing high current without load from battery bank.any guru out there to help me.

james iruero

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#1

Re: INVERTER TRNSFORMER

08/27/2008 10:41 AM

125-word sentences are difficult to understand.

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Guru
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#2

Re: INVERTER TRNSFORMER

08/28/2008 3:11 PM

There really isn't enough information given in your post to give an answer. Could you post a picture of your circuit schematic.

6KVA is a BIG inverter to be designing and building yourself (your input current alone will be well over 250A@24V DC at full load), and requires a lot of technical skill and experience. I have blown up my far share of poorly-designed commercially-available inverters.

More information required please.

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