[labnetwork] Suss MA6 Question

[Dave Terry]

I don’t have the prints for the CIC, sorry


On Thu, Mar 23, 2023 at 8:33 AM James Mitchell <jtmitch5 at ncsu.edu> wrote:

> Thanks, we have the CIC1200. Do you have the schematics for this?
>
> [image: 20230323_075350.jpg]
>
> On Thu, Mar 23, 2023 at 7:42 AM Khanna, Rohit <r.khanna at ucl.ac.uk> wrote:
>
>> Hi Mitchell,
>>                     Could you put some images of the power supply along
>> with the model number. We had a similar UV lamp power supply failure. I had
>> to change the high power MOSFETS and diodes in the unit along with some
>> PTC inrush current limiter. These lamp drivers are fairly advanced as they
>> constantly monitor the power lamp power and lamp current. I had used the
>> following components to get the supply up and running. Repairing this unit
>> involves disassembling the complete power supply and do board level
>> repairs. These parts were ordered from Mouser Electronics.
>>
>> 494-APT2X61D60J Rectifiers Fast Recovery Epitaxial Diode - D
>> 494-APT5010JVRU2 Discrete Semiconductor Modules Power Module - Mosfet 494-APT80M60J
>> Discrete Semiconductor Modules Power MOSFET - MOS8
>> 821-GBPC3510W Bridge Rectifiers 35A 1000V GLASS PASS WIRE
>> 995-MS32-20010
>> Inrush Current Limiters 32mm 20ohms 10A INRSH CURR LIMITER TC4420CPA
>> MOSFET Driver Low Side, 4.5V-18V supply, 6A peak out, 2.1 Ohm output,
>> DIP-8
>>
>> Warm Regards
>> Rohit Khanna
>> Electronic Test & Measurement Engineer
>> London Centre for NANO Technology, UCL
>> Ph:+44-020-76799984
>> Lab: +44 20 3108 1516
>> Int Ext: 39984
>>
>> ------------------------------
>> *From:* labnetwork <labnetwork-bounces at mtl.mit.edu> on behalf of James
>> Mitchell <jtmitch5 at ncsu.edu>
>> *Sent:* 22 March 2023 18:29
>> *To:* Fab Network <labnetwork at mtl.mit.edu>
>> *Subject:* [labnetwork] Suss MA6 Question
>>
>>
>> ⚠ Caution: External sender
>>
>> Lamp power supply will not turn on after lamp failure.
>> We had a lamp (350 W) pop on our system.
>> Cleaned up and installed a new lamp.
>> When we start the power supply the breaker in the back of the system
>> trips.
>> Specifically, it trips when we press CP. System starts at STAND-BY.
>> Press "ON" and the display shows "READY". Press CP and it displays
>> "Wait..." for a second and then trips.
>> We checked for shorts and all looked good. We swapped to the other 220
>> Volt plug in the back and it trips as well.
>> Any ideas on this? We are not sure if the start box or the supply
>> itself is the issue.
>>
>>
>> *Thank you, Jim*
>>
>> *James Mitchell*
>> *Specialty Trades Technician*
>> *Dept. of Electrical and Computer Engineering*
>> *North Carolina State University Nanofabrication Facility (NNF)*
>> *MRC RM243A **Box 7911*
>> *2410 Campus Shore Dr., Raleigh, NC 27606
>> <https://www.google.com/maps/search/2410+Campus+Shore+Dr.,+Raleigh,+NC+27606?entry=gmail&source=g>*
>> *jtmitch5 at ncsu.edu* <jtmitch5 at ncsu.edu>
>> *Desk: 919-515-5394*
>> *Cell: 919-717-7325*
>>
>>
>>
>
> --
> *Thank you, Jim*
>
> *James Mitchell*
> *Specialty Trades Technician*
> *Dept. of Electrical and Computer Engineering*
> *North Carolina State University Nanofabrication Facility (NNF)*
> *MRC RM243A **Box 7911*
> *2410 Campus Shore Dr., Raleigh, NC 27606
> <https://www.google.com/maps/search/2410+Campus+Shore+Dr.,+Raleigh,+NC+27606?entry=gmail&source=g>*
> *jtmitch5 at ncsu.edu* <jtmitch5 at ncsu.edu>
> *Desk: 919-515-5394*
> *Cell: 919-717-7325*
>
>
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-- 
Best Regards,
Dave Terry
•••••••••••••••••••
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617 784 7942
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