[Dsg-halla_magnets] Power Supplies for Cleo

[Jack Segal]

No, I don't have a cable on hand. Sorry.

On 4/27/2022 12:34 PM, Jack Segal wrote:
> See pages starting at 5-6 of the manual for the serial interface and commands.
> 
> On 4/27/2022 11:53 AM, Pablo Campero Rojas wrote:
>> Hello Steven,
>>
>> Can you list the tasks that need to be done with the power supply for the 100 A test.
>>
>> Are we going to read the output current of the power supply in the PLC?
>> Will we use an external device to measure the power supply current?
>> Is any remote monitoring/control of the power supply status planned?
>>
>>
>> --Pablo
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *From:* Dsg-halla_magnets <dsg-halla_magnets-bounces at jlab.org> on behalf of Steven Lassiter <lassiter at jlab.org>
>> *Sent:* Tuesday, April 26, 2022 4:14 PM
>> *To:* dsg-halla_magnets at jlab.org <dsg-halla_magnets at jlab.org>
>> *Subject:* [Dsg-halla_magnets] Fw: Power Supplies for Cleo
>> Hi,
>>
>>   Here is the manual for the PSU that is being planned to be used for the CLEO-II magnet test run.
>>
>> Steven
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *From:* Ellen Becker <ebecker at jlab.org>
>> *Sent:* Monday, April 25, 2022 11:25 AM
>> *To:* Steven Lassiter <lassiter at jlab.org>
>> *Subject:* Re: Power Supplies for Cleo
>> +/- 30V and +/-125A
>>
>> Also, they run off 208VAC.
>>
>> Attaching the manual.
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *From:* Steven Lassiter <lassiter at jlab.org>
>> *Sent:* Monday, April 25, 2022 11:22 AM
>> *To:* Ellen Becker <ebecker at jlab.org>
>> *Subject:* Re: Power Supplies for Cleo
>> What is the max max current and voltage output per supply?
>>
>> thanks
>> Steven
>> ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
>> *From:* Ellen Becker <ebecker at jlab.org>
>> *Sent:* Monday, April 25, 2022 11:15 AM
>> *To:* Steven Lassiter <lassiter at jlab.org>
>> *Subject:* Power Supplies for Cleo
>> Hi Steve,
>>
>> Jack had me replace the capacitors in a couple Lakeshore 622 superconducting magnet power supplies, and then test them for use in the Cleo magnet testing. I ran both supplies up to 50A with a short across the output and double checked them with a DC 
>> current clamp meter. One supply (the bottom one in the picture) ran exactly at the commanded setpoint, 50A at 50A, the other ran at 50.8A at 50A setpoint (and the error scaled with the setpoint). I think that should be sufficient for the Cleo testing, 
>> so I brought them over to the Test Lab, and Jack said I should let you know they are ready for you. I attached a picture of where I left them.
>>
>> Ellen
>>
>> _______________________________________________
>> Dsg-halla_magnets mailing list
>> Dsg-halla_magnets at jlab.org
>> https://mailman.jlab.org/mailman/listinfo/dsg-halla_magnets
>>
> 

-- 
John(Jack) Segal
Halls A and C Spectrometer Support Manager
Thomas Jefferson National Accelerator Facility
12000 Jefferson Avenue
Suite 12
Newport News, VA 23606-4486
Phone: (757) 269-7242
Cell: (757) 320-9977