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<p class="MsoNormal">Hey all, thanks for plugging me in. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">We have no issue with doing a secondary review to ensure that we don’t have any concerns. I may get one of our staff electrical engineers to reach out and provide their thoughts.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I’m heading to another meeting now, so I’ll see how we can support once I get wrapped up.
<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> Amrit Yegneswaran <yeg@jlab.org> <br>
<b>Sent:</b> Thursday, February 23, 2023 1:24 PM<br>
<b>To:</b> Mindy Leffel <leffel@jlab.org>; Mark Jones <jones@jlab.org>; Bogdan Wojtsekhowski <bogdanw@jlab.org>; Chad Bailey <cbailey@jlab.org>; Brian Eng <beng@jlab.org><br>
<b>Cc:</b> mayilyan@jlab.org; dsg-halla_expt@jlab.org; Patrizia Rossi <rossi@jlab.org><br>
<b>Subject:</b> Re: GEp HV patch panels<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">good catch mindy, marc, tyler, brian<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">we don't want to assemble that which doesn't comply with electrical safety regulations<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Dsg-halla_expt <<a href="mailto:dsg-halla_expt-bounces@jlab.org">dsg-halla_expt-bounces@jlab.org</a>> on behalf of Brian Eng via Dsg-halla_expt <<a href="mailto:dsg-halla_expt@jlab.org">dsg-halla_expt@jlab.org</a>><br>
<b>Sent:</b> Thursday, February 23, 2023 1:19 PM<br>
<b>To:</b> Mindy Leffel <<a href="mailto:leffel@jlab.org">leffel@jlab.org</a>>; Mark Jones <<a href="mailto:jones@jlab.org">jones@jlab.org</a>>; Bogdan Wojtsekhowski <<a href="mailto:bogdanw@jlab.org">bogdanw@jlab.org</a>>; Chad Bailey <<a href="mailto:cbailey@jlab.org">cbailey@jlab.org</a>><br>
<b>Cc:</b> <a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a> <<a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a>>;
<a href="mailto:dsg-halla_expt@jlab.org">dsg-halla_expt@jlab.org</a> <<a href="mailto:dsg-halla_expt@jlab.org">dsg-halla_expt@jlab.org</a>><br>
<b>Subject:</b> Re: [Dsg-halla_expt] GEp HV patch panels</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Hi Bogdan,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Has anyone from safety looked at these? The connectors have some specifications that are lower than 2 kV.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Fisher <span class="xcontentpasted0"><span style="background:white">D 107 Z051</span></span><o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Smiths Interconnect D01EEB306FSTAH<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I'm not sure on the cable (it just has generic markings), but that would need to be checked as well.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I've CC'd Chad as he is the electrical SME.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Before Mindy can even start assembling these we would need to know they're okay to be used. There's also a question on parts availability, but that can be addressed later.<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Thanks<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Brian<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Dsg-internal <<a href="mailto:dsg-internal-bounces@jlab.org">dsg-internal-bounces@jlab.org</a>> on behalf of Bogdan Wojtsekhowski via Dsg-internal <<a href="mailto:dsg-internal@jlab.org">dsg-internal@jlab.org</a>><br>
<b>Sent:</b> Thursday, February 23, 2023 10:35 AM<br>
<b>To:</b> Mindy Leffel <<a href="mailto:leffel@jlab.org">leffel@jlab.org</a>>; Mark Jones <<a href="mailto:jones@jlab.org">jones@jlab.org</a>><br>
<b>Cc:</b> <a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a> <<a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a>>;
<a href="mailto:shahinya@jlab.org">shahinya@jlab.org</a> <<a href="mailto:shahinya@jlab.org">shahinya@jlab.org</a>>; dsg-internal <<a href="mailto:dsg-internal@jlab.org">dsg-internal@jlab.org</a>><br>
<b>Subject:</b> Re: [Dsg-internal] GEp HV patch panels</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">High voltage supply for the ECAL calorimeter. Max voltage is 2000 Volts.<o:p></o:p></span></p>
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<p class="MsoNormal"><b><span style="color:black">From:</span></b><span style="color:black"> Mindy Leffel <<a href="mailto:leffel@jlab.org">leffel@jlab.org</a>><br>
<b>Sent:</b> Thursday, February 23, 2023 10:26 AM<br>
<b>To:</b> Mark Jones <<a href="mailto:jones@jlab.org">jones@jlab.org</a>><br>
<b>Cc:</b> Bogdan Wojtsekhowski <<a href="mailto:bogdanw@jlab.org">bogdanw@jlab.org</a>>;
<a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a> <<a href="mailto:mayilyan@jlab.org">mayilyan@jlab.org</a>>;
<a href="mailto:shahinya@jlab.org">shahinya@jlab.org</a> <<a href="mailto:shahinya@jlab.org">shahinya@jlab.org</a>>; dsg-internal <<a href="mailto:dsg-internal@jlab.org">dsg-internal@jlab.org</a>><br>
<b>Subject:</b> GEp HV patch panels</span> <o:p></o:p></p>
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<p class="MsoNormal"> <o:p></o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Hi Mark,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">I would like to get some additional information about the patch panel boxes. Could you please provide the purpose of the boxes and what is the maximum voltage they will
receive?<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Thanks,<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;color:black">Mindy<o:p></o:p></span></p>
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