<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style>
</head>
<body dir="ltr">
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
good catch mindy, marc, tyler, brian<br>
</div>
<div style="font-family: Calibri, Arial, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0); background-color: rgb(255, 255, 255);" class="elementToProof">
we don't want to assemble that which doesn't comply with electrical safety regulations<br>
</div>
<div id="appendonsend"></div>
<hr style="display:inline-block;width:98%" tabindex="-1">
<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Dsg-halla_expt <dsg-halla_expt-bounces@jlab.org> on behalf of Brian Eng via Dsg-halla_expt <dsg-halla_expt@jlab.org><br>
<b>Sent:</b> Thursday, February 23, 2023 1:19 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><br>
<b>Cc:</b> mayilyan@jlab.org <mayilyan@jlab.org>; dsg-halla_expt@jlab.org <dsg-halla_expt@jlab.org><br>
<b>Subject:</b> Re: [Dsg-halla_expt] GEp HV patch panels</font>
<div> </div>
</div>
<style type="text/css" style="display:none">
<!--
p
{margin-top:0;
margin-bottom:0}
-->
</style>
<div dir="ltr">
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Hi Bogdan,</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Has anyone from safety looked at these? The connectors have some specifications that are lower than 2 kV.</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Fisher <span class="x_ContentPasted0" style="background-color:rgb(255,255,255); display:inline!important">D 107 Z051</span></div>
<div class="x_elementToProof x_ContentPasted1" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Smiths Interconnect D01EEB306FSTAH</div>
<div class="x_elementToProof x_ContentPasted1" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof x_ContentPasted1" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
I'm not sure on the cable (it just has generic markings), but that would need to be checked as well.</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
I've CC'd Chad as he is the electrical SME.</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
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.</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Thanks</div>
<div class="x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Brian</div>
<div id="x_appendonsend"></div>
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Dsg-internal <dsg-internal-bounces@jlab.org> on behalf of Bogdan Wojtsekhowski via Dsg-internal <dsg-internal@jlab.org><br>
<b>Sent:</b> Thursday, February 23, 2023 10:35 AM<br>
<b>To:</b> Mindy Leffel <leffel@jlab.org>; Mark Jones <jones@jlab.org><br>
<b>Cc:</b> mayilyan@jlab.org <mayilyan@jlab.org>; shahinya@jlab.org <shahinya@jlab.org>; dsg-internal <dsg-internal@jlab.org><br>
<b>Subject:</b> Re: [Dsg-internal] GEp HV patch panels</font>
<div> </div>
</div>
<style type="text/css" style="display:none">
<!--
p
{margin-top:0;
margin-bottom:0}
-->
</style>
<div dir="ltr">
<div class="x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
High voltage supply for the ECAL calorimeter. Max voltage is 2000 Volts.</div>
<div id="x_x_appendonsend"></div>
<hr tabindex="-1" style="display:inline-block; width:98%">
<div id="x_x_divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> Mindy Leffel <leffel@jlab.org><br>
<b>Sent:</b> Thursday, February 23, 2023 10:26 AM<br>
<b>To:</b> Mark Jones <jones@jlab.org><br>
<b>Cc:</b> Bogdan Wojtsekhowski <bogdanw@jlab.org>; mayilyan@jlab.org <mayilyan@jlab.org>; shahinya@jlab.org <shahinya@jlab.org>; dsg-internal <dsg-internal@jlab.org><br>
<b>Subject:</b> GEp HV patch panels</font>
<div> </div>
</div>
<style type="text/css" style="display:none">
<!--
p
{margin-top:0;
margin-bottom:0}
-->
</style>
<div dir="ltr">
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Hi Mark,</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
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?</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Thanks,</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
<br>
</div>
<div class="x_x_x_elementToProof" style="font-family:Calibri,Arial,Helvetica,sans-serif; font-size:12pt; color:rgb(0,0,0); background-color:rgb(255,255,255)">
Mindy<br>
</div>
</div>
</div>
</div>
</body>
</html>