[RE-wrenches] 24 volt Battery Bank comparison

[Peter Parrish]

Fewer number of strings the better. Go with plan A. Why 13 (and not 12) of
the Rolls if I may ask?


 
Peter T. Parrish, Ph.D., President
California Solar Engineering, Inc.
820 Cynthia Ave., Los Angeles, CA 90065
CA Lic. 854779, NABCEP Cert. 031806-26
peter.parrish at calsolareng.com  
Ph 323-258-8883, Mobile 323-839-6108, Fax 323-258-8885

 
________________________________________
From: re-wrenches-bounces at lists.re-wrenches.org
[mailto:re-wrenches-bounces at lists.re-wrenches.org] On Behalf Of Wayne Irwin
Sent: Tuesday, May 31, 2011 2:50 PM
To: Wrenches
Subject: [RE-wrenches] 24 volt Battery Bank comparison

Hello Esteemed Battery Gurus,

Which of the following do you believe is the better 24 V battery bank?

A) 13 - Rolls 2-YS-31 2430 AH @ 20 HR (one string) 

or 

B) 9 -  Rolls 8-CS-25P 820 AH @ 20 HR (3 strings of 3)

Thank you in advance for your input!


Wayne Irwin, EE
Director of Engineering
Pure Energy Solar International Inc. 
State Licensed Solar Contractor
License # CVC56695 
Wayne at PureEnergySolar.com 
http://pureenergysolar.com 
352 377-6527 Office
352 336-3299 Fax
352 316-1637 Cell
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