Sevcon Service & Repair Forum

Could the Sevcon MOS90 631/40277 power supply be repaired or purchased as a replacement? I'm working on checking this off my to-do list. Thank you!

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— Posted by Foor on 2013-02-24

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If you need your Sevcon unit tested or repaired,
give us a call at 1-336-969-0110.
We offer free estimates and extended warranties on the work performed.
Shipping/Receiving:
Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110


Recent 130 Comments

#Sevcon by Olimpiu on 2013-02-11 05:39
The Sevcon MOS90 631/40277 power supply unit is not working as reported from the shop.

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#Sevcon by Jack M Hughey on 2012-01-04 19:51
The Sevcon MOS90 631/46002 unit is currently not functioning. Maintenance team needs assistance with it.

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#Sevcon by BEENA on 2015-07-11 12:20
The Sevcon MOS90 631/41063 controller is not working.

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#Sevcon by Carlos Garcia on 2012-02-18 15:17
Sevcon MOS90 631/46002 power supply not producing any voltage.

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#Sevcon by David Barnes on 2012-03-16 13:47
Hello, I am inquiring about Sevcon MOS90 631/46002, which is a power supply. My client is experiencing issues with this part and would like to get more information on repair options. Thank you.

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#Sevcon by Splintercel on 2012-01-25 02:29
Sevcon MOS90 Drive (631/46002) failure power supply issue. Need immediate replacement to restore operations. On my way to next machine.

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#Sevcon by Pallo on 2013-01-30 22:47
Sevcon MOS90 631/40277 power supply is now down. Error code 12 appears on the screen. Please advise on the next steps to resolve this issue

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#Sevcon by shazad on 2012-05-29 20:30
One of the Sevcon MOS90 631/46002 power supplies has failed during maintenance rounds. Need to address immediately to keep machines running.

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#Sevcontrol by byers on 2013-10-31 14:12
One of the Sevcontrol MOS90 631/40164 boards just went down. Need to troubleshoot and replace ASAP to get back up and running.

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#Sevcon by DIEGO SCIUTTO on 2012-12-03 20:43
The Sevcon MOS90 631/46002 unit is not functioning properly and requires maintenance attention.

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#Sevcon by Schneider on 2015-01-27 05:17
I have a Sevcon MOS90 631/41063 controller that needs repair. It's currently not functioning and impacting our work operations. Please let me know if you can repair this type of industrial unit. Thank you.

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#Sevcontrol by it on 2013-08-06 19:32
My Sevcontrol MOS90 631/40164 power supply is malfunctioning and needs repair. Looking for a qualified technician to fix it as soon as possible. Thank you.

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#Sevcon by NGUYEN HUY DINH on 2015-08-01 23:20
Hello, Do you have repair information available for a Sevcon MOS90 631/41063 controller that needs a replacement? It stopped working, and we need a quick solution. Your

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#Sevcon by Rouillard on 2013-07-16 12:44
Sevcon MOS90 631/40277 power supply issue affecting the production line. Urgently need repair service to resolve.

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I need an update on the status of the Sevcon MOS90 631/46002 Power Supply. The unit is still down, and I require a response

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#Sevcon by Bayu on 2012-09-19 19:15
The Sevcon MOS90 631/46002 unit appears to be a power supply. It is currently not functioning properly, and assistance from the maintenance team is needed.

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#Sevcon by velandia on 2013-02-25 11:48
Could you please confirm if the Sevcon MOS90 631/40277 can be repaired or if a replacement can be purchased? I'm trying to check this off my to-do list. Thank you!

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#Sevcon by Tanwarr on 2012-08-02 10:55
Could you please provide any additional information about the Sevcon MOS90 631/46002 power supply so we can check if it's still supported and if replacement parts are available? Thank you.

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#Sevcon by Agustín Vega Yépez on 2012-01-08 01:43
Hello, I am interested in purchasing a Sevcon MOS90 631/46002 Power Supply. I am not entirely sure if this is the correct model, but my team suggested reaching out to inquire about pricing and availability. I am looking to source this unit quickly. Thank you.

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#Sevcon by Rodger Jarrett on 2012-01-01 20:53
Can this Sevcon MOS90 631/46002 power supply unit be repaired or bought as a replacement? Just trying to resolve this as part of completing my to-do list.

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#Sevcon by PeterArres on 2013-08-13 03:35
Hello, do you have a Sevcon MOS90 631/40277 power supply available for sale or repair? We need it urgently to keep production running. Thank you.

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#Sevcon by JENNIFER SMITH on 2015-08-15 08:20
The Sevcon MOS90 631/41063 controller is displaying error code E5. Equipment not responding, possible issue with control board. Please advise on troubleshooting steps or repair needed. Thank you.

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#Sevcontrol by ANIL KUMAR P on 2013-08-04 01:32
Hello, I'm interested in purchasing a Sevcontrol MOS90 631/40164 power supply. I'm not 100% sure if this is the correct model, but my team suggested I reach out to inquire about pricing and availability. I'm looking to source one quickly. Thank you.

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#Sevcon by Nicolescu Constantin on 2013-04-17 02:56
The Sevcon MOS90 631/40277 unit is down, power supply issue. Please address it during the day.

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#Sevcon by marcio on 2012-08-19 14:07
Hey, the Sevcon MOS90 631/46002 unit lost power mid-shift. Please check it out during the day. - Night Shift Crew

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#Sevcon by idioksgafsike on 2015-07-22 16:20
The Sevcon MOS90 631/41063 unit is not functioning properly. Please investigate and provide assistance.

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#Sevcontrol by Lucjan on 2013-01-03 19:16
One of the drives/boards in Sevcontrol MOS90 631/40164 power supply failed. Will troubleshoot further and update on the status ASAP.

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#Sevcon by SMAILL TABRIZI on 2015-08-14 02:20
Sevcon MOS90 631/41063 Controller not responding.

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#Sevcontrol by David Torres on 2013-09-12 05:28
Sevcontrol MOS90 631/40164 power supply issue, affecting production line. Urgent repair needed to minimize downtime. Kindly address immediately to ensure operations resume

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#Sevcon by Eichhorst on 2012-03-03 02:10
We are experiencing power supply issues with the Sevcon MOS90 631/46002, impacting the production line. Urgent repair service needed to resolve the problem swiftly. Please prioritize this issue to minimize disruption.

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#Sevcon by McDaid on 2012-08-02 05:55
Hi there, can you provide repair information for a Sevcon MOS90 631/46002 Power Supply unit? It has stopped working and we need a replacement. Thank you.

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#Sevcontrol by corbell on 2013-01-17 19:36
Hello, I have a client in need of assistance with a Sevcontrol MOS90 631/40164 power supply. They are experiencing some issues with it. Can you please provide some information on troubleshooting and repair options? Thank you.

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#Sevcon by SHANE STOCKTON on 2012-02-17 15:52
One of the Sevcon MOS90 631/46002 drives or boards is down, affecting the power supply. Need immediate attention to diagnose and resolve the issue.

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#Sevcon by Beamond on 2012-08-04 14:24
The Sevcon MOS90 631/46002 experienced a power supply issue, resulting in downtime. This occurred earlier today during the morning shift. I would appreciate a

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#Sevcon by Ken Van Dyke on 2012-10-24 18:37
I need an update on the status of the Sevcon MOS90 631/46002 power supply. The unit is still down. Please provide a

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#Sevcon by Breneman on 2012-05-29 19:30
I can assist you with finding information on the Sevcon MOS90 631/46002 Power Supply unit. I will inquire about its current support status and the availability of replacement parts for you.

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#Sevcon by donnie rasnake on 2012-06-23 23:35
Can the Sevcon MOS90 631/46002 power supply be repaired or bought? I'm trying to address this on my to-do list.

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#Sevcontrol by Walter Rodriguez on 2013-11-17 05:30
The Sevcontrol MOS90 631/40164 power supply unit is not working.

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#Sevcon by Pavlicek on 2006-12-11 00:00
My Sevcon Millipak controller is not powering on, and the machinery it controls is non-functional. Looking for a technician who can diagnose and repair the issue

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#Sevcon by Salahuddin on 2015-08-11 14:20
Sevcon MOS90 631/41063 controller just failed, need immediate replacement.

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#Sevcon by Monica on 2012-11-19 04:59
Could you please confirm if the Sevcon MOS90 631/46002 power supply unit is still supported or if replacement parts are available? The unit is older, and we are unsure about the manufacturer. Thank you.

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#Sevcon by trent atkinson on 2013-04-25 10:14
My Sevcon MOS90 631/40277 unit is not providing power. Need assistance or technician to repair. Thank you.

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#Sevcon by harper on 2012-11-21 17:47
Hello, I am reaching out on behalf of my client who is experiencing an issue with their Sevcon MOS90 631/46002, described as a power supply problem. Can you please provide assistance or information regarding this matter? Thank you.

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#Sevcon by medel on 2012-06-10 05:36
the Sevcon MOS90 631/46002 unit that handles the power supply went down mid-shift. Need someone to take a look ASAP in the morning.

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#Sevcon by Mika on 2012-10-20 00:57
The Sevcon MOS90 631/46002 is still down and I need assistance with the power supply. Please provide a response this time.

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#Sevcon by Tips on 2013-08-19 00:32
The Sevcon MOS90 631/40277 power supply is failing to provide the necessary electricity, causing a complete shutdown of production.

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#Sevcon by David Simmons on 2013-08-15 01:01
Hey, the Sevcon MOS90 631/40277 power supply unit went down mid-shift. Needs attention ASAP. Thanks!

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#Sevcon by Kirk Niatsikas on 2012-01-10 16:30
: Our industrial unit is experiencing persistent issues with the hydraulic system in our production line. We have experienced multiple malfunctions, including incomplete processing of orders and production delays. The unit's hydraulic pressure control mechanism has been failing intermittently, causi…Purchase or Repair: Ticket Image...
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#Sevcontrol by Bujarski on 2013-07-18 19:55
The Sevcontrol MOS90 631/40164 power supply isn't working as per the message from the shop.

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#Sevcon by Nosowicz on 2012-08-19 13:07
Can you please provide more information about the Sevcon MOS90 631/46002 power supply unit so I can check if it is still supported and if replacement parts are available?

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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
🚑 Rush repair shipments only — no walk-ins.

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1-336-969-0110

📦Mailing Address🚛

Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
📦 Mailing Address (for invoices or shipped repairs)
No walk-ins accepted.