[RE-wrenches] Utility inverter rating
Jay Peltz
jay at asis.com
Thu Oct 18 10:14:31 PDT 2012
Hi Allan
I guess I don't understand the utility concern?
Are concerned for their transformers, or
does it have to do with rebates?
Thx
Jay
Peltz power
On Oct 18, 2012, at 8:29 AM, Allan Sindelar <allan at positiveenergysolar.com> wrote:
> Erika,
> This just came up for us recently. I learned this, surprisingly, from a Customer Generation tech at our local utility. We are installing a GTWB system with two SI5048s and two SB5000s. The CG tech spoke with SMA tech support about the possibility of the SIs selling back to the utility as well as the SBs. He learned that there is a software patch that can be installed in the SIs that will allow them to do this, but that SMA will only allow the patch to be installed upon receiving written permission from the utility. This was sufficient for our utility to consider our system to be a 10kW interconnected system.
>
> This is all I know that may help you; I heard nothing about "3 seconds". You might want to explore this further with SMA tech support.
> Allan
>
> Allan Sindelar
> Allan at positiveenergysolar.com
> NABCEP Certified Photovoltaic Installer
> NABCEP Certified Technical Sales Professional
> New Mexico EE98J Journeyman Electrician
> Founder and Chief Technology Officer
> Positive Energy, Inc.
> 3209 Richards Lane (note new address)
> Santa Fe, New Mexico 87507
> 505 424-1112
> www.positiveenergysolar.com
>
>
>
>
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