300 Watt Grid Tied Inverter [RE-wrenches]

jay peltz jay at asis.com
Thu Mar 29 05:13:27 PST 2001


Hi Bill,

The 300 watt inverter was designed to go with that panel if memory serves
correct.  And they are no longer in production ( the inverter that is).  there
is a new model coming out sometime?  But you are correct on the low voltage AEI
inverter, probably the only choice.

Jay
Peltz Power

Bill Brooks wrote:

> Poor Kent,
>
> Actually you probably don't know what you have. From your message it sounds
> like you have an ASE-300 module that has a nominal output of 50-Volts. This
> module was designed for high voltage arrays like those silly little white
> boxes you guys make ;-).
>
> It's peak output is actually at about 40-Volts in hot weather and therefore
> needs a 36-volt nominal inverter to run properly. The ST-1000 will not power
> track to a low enough voltage level. What you need is an Alternative Energy
> GC-1000 36-volt version (it peaks at about 700 watts due to the lower
> voltage--same current)--how ironic.
>
> By the way, I teach a course on designing grid-tie PV systems--you should
> check it out some time. You might learn something ;-).  Seriously, give me a
> call if I can help you with your home project. I'd be happy to come by and
> give you a hand.
>
> Bill.
>
> -----Original Message-----
> From: jberdner at sma-america.com [mailto:jberdner at sma-america.com]
> Sent: Tuesday, March 27, 2001 2:33 PM
> To: RE-wrenches at topica.com
> Subject: RE: 300 Watt Grid Tied Inverter [RE-wrenches]
>
> Kent:
>
> I think the Ascension module inverter is made for this.
> Give Miles or Ed a call, I'm sure they could help you out with this.
>
> You could also use an ST 1000 or a GCI 1000 and simply run it at the lower
> power level.
>
> If you have any questions or I can be of any further assistance please do
> not hesitate to contact me.
>
> Best regards,
>
> John Berdner
>
> SMA-America, Inc.
> 20830 Red Dog Road
> Grass Valley, CA  95945
> Tel: 530.273.4895
> Fax: 530.274.7271
>
> -----Original Message-----
> From: Kent Sheldon [mailto:kentsheldon at tracetec.com]
> Sent: Tuesday, March 27, 2001 1:21 PM
> To: RE-wrenches at topica.com
> Subject: 300 Watt Grid Tied Inverter [RE-wrenches]
>
> I'm a bit embarrassed to be asking this, but does anyone know of a 300 watt
> grid tied PV inverter, 48Vdc input. I've been going crazy trying to find
> one. None of the Xantrex kin have anything near that power level and I
> haven't been able to find anything else. I have a salvaged ASE panel which I
> would love to tie to my house. I feel guilty just using it as a picnic
> table.
>
> Kent Sheldon
>
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