What is the battery size versus kw of PV?

Thank you,

Maverick


Maverick Brown
BSEET, NABCEP Certified Solar PV Installer ®
President & CEO
Maverick Solar Enterprises, Inc.
Office:     512-919-4493
Cell:        512-460-9825

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On Dec 20, 2011, at 7:44 PM, Wayne Irwin <[email protected]> wrote:

> We have found that most of our batt systems are running at around 85% sell 
> back.
> 
> Wayne Irwin, EE
> Director of Engineering
> Pure Energy Solar International Inc. 
> State Licensed Solar Contractor
> License # CVC56695 
> [email protected] 
> http://pureenergysolar.com 
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> 
> Date: Tue, 20 Dec 2011 17:41:04 -0800
> From: [email protected]
> To: [email protected]
> Subject: Re: [RE-wrenches] System Performance | Battery Based Grid Tie
> 
> that's a nice conservative estimate for input STC kWh to sold kWh jeremy
> 
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> 
> as far as charge controller kWh to sold kWh, my OB 3648 runs in the ~87% range
> 
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> 
> todd
> 
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> On Tuesday, December 20, 2011 3:00pm, "All Solar, Inc." 
> <[email protected]> said:
> 
> 
> Wrenches,
> I am looking for advice and or comments on system performance from a Grid 
> Tied battery back up system.
> Is 65% efficiency fair as far as what goes back to the grid?
> Is PV watts a good tool for that.
> Commnets are welcome!
> Jeremy
> All Solar Inc.
> Jeremy and Amy Rodriguez
> 1463 M St
> Penrose, CO 81240
> www.asolarelectric.com
> Phone 719-372-3808
> Fax 719-372-3804
> Email [email protected]
> Email [email protected]
> 
> 
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