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

[William Miller]

Peter:

Excuse me if I am exhibiting my ignorance, but won't a Normally Closed 
relay fault in the undesirable state?

William Miller



At 10:44 AM 10/2/2009, you wrote:
>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.
>
>Someone was kind enough to recommend a unit and if they are reading this, 
>please resend your recommendation!
>
>- Peter
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.re-wrenches.org/pipermail/re-wrenches-re-wrenches.org/attachments/20091002/1cbbafa7/attachment-0003.html>