[RE-wrenches] Overvoltage Sensor for 48V Battery Bank

[Darryl Thayer]

david katz supplied one configuration to the list
dt

--- On Fri, 10/2/09, Peter Parrish <peter.parrish at calsolareng.com> wrote:

> From: Peter Parrish <peter.parrish at calsolareng.com>
> Subject: [RE-wrenches] Overvoltage Sensor for 48V Battery Bank
> To: "'RE-wrenches'" <re-wrenches at lists.re-wrenches.org>
> Date: Friday, October 2, 2009, 12:44 PM
> 
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> Message
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> I seem to have
> lost the email that recommended a battery
> sensor that can function in a high-voltage disconnect
> system. We have a 48V battery
> bank as part of an AC coupled Grid-Tied Battery Backup
> System and I have
> already installed a N/C 2P relay on the output of the
> SB3000 inverter. So all I
> need is a sensor that will provide a 12Vdc signal to the
> relay coil at the HV
> set point.
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> Someone was kind
> enough to recommend a unit and if they are
> reading this, please resend your
> recommendation!
> 
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> 
> -
> Peter
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> 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  
>                                                                                                 
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