[RE-wrenches] Inverter AM Interference

David G Katz dkatz at aeesolar.com
Wed Jul 15 08:11:05 PDT 2009


I have always had problems with AM radio in my remote home.  I have more 
problems when it is connected to AC or DC for power.  Try running it on 
batteries.  I switched to a CCrane internet radio and now I get 1000s of 
stations very clear, but you need broadband internet.
David

David Katz

President

AEE Solar

1155 Redway Drive

P.O. Box 339

Redway, CA  95560

Tel (707) 825-1200

Fax (707) 825-1202

david at aeesolar.com <mailto:david at aeesolar.com>

www.aeesolar.com <http://www.aeesolar.com>

 

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SOLARPRO at aol.com wrote:
> Hello:
>  
> Has anybody got a fix or a way to filter out inverter generated AM 
> ( 520-700 kHz MW)  noise?  I guess it's never been a problem in the 
> past because our customers must not have been fans of AM radio.  Plus, 
> I always approved of the fact that it wiped out reception for ditto-heads.
> We called SMA and they are in a state of denial.  Our customer is not 
> very ambulatory, sits in the same spot most of the day and just loves 
> talk radio.  The inverter is more than 30 feet away from the radio.
> Other than relocating the inverter (grid-tie, no battery) is there 
> anything we can do? 
>  
> Patrick Redgate
> Ameco Solar
>
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