[Esr-users] fast dump test of Hall C SHMS HB magnet

Paul Brindza brindza at jlab.org
Mon Oct 16 09:33:33 EDT 2017


Hi

Last week the HB retrained up to 3206 Amps.( 3000, 3010, 3120, 3206 is 
the history)
A quench at 3000 is extremely unlikely.

We are not planning any further retraining of HB until the site cryo 
system settles down.

Paul




On 10/16/2017 9:29 AM, Qiuli Sun wrote:
> Dave,
>
> Mike Fowler and I plan to fast dump our SHMS HB magnet from 3000 A. The HB magnet has only 0.11 MJ stored energy at the current. We don't expect this will create disturbance to the cryogenic system per our past experience.
>
> If you have concerns, please let us know.
>
> Thanks a lot
>
> Eric
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