Sevcon for Service call 1-336-969-0110 at Industrial Electronics Repair

Sevcon Service & Repair Forum

The Sevcon MOS90 631/40277 power supply unit isn't working as reported.

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— Posted by James Dodds on 2013-06-17

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Sevcon → Sevcon MOS90 631/46002 ↗

If you need your Sevcon unit tested or repaired,
give us a call at 1-336-969-0110.
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Industrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
Phone: 1-336-969-0110

Recent 130 Comments

#Sevcon by Mauro Aragno on 2007-10-05 00:00

Inquiry about Sevcon 150-14680 REV B Fuse Board Repair or SaleHello,I hope you are doing well. I am reaching out regarding a Sevcon 150-14680 REV B Fuse Board that I was asked to inquire about. Unfortunately, the person who provided me with this information did not give me any details or description…Purchase or Repair:

#Sevcontrol by Toll on 2013-03-16 09:15

I need assistance with repairing my Sevcontrol MOS90 631/40164 power supply unit. Our production is stalled, and I'm hoping you can provide a solution. Do you have a replacement unit available for sale or repair?

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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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#Sevcon by James Tesche on 2012-06-29 18:39

I'm experiencing some issues with the Sevcon MOS90 631/46002 related to its power supply. It seems like something has stopped working, but I'm uncertain about the exact nature of the problem. Any assistance would be greatly appreciated.

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#Sevcon by Tuckwood on 2012-02-01 15:21

Hi, do you have a Sevcon MOS90 631/46002 available for sale or repair? Our unit has gone down, and it's affecting our production. Thank you.

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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 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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#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 Edgar Rodriguez on 2013-03-16 20:15

My Sevcon MOS90 631/40277 is still down and in need of assistance. Please respond

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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 BEENA on 2015-07-11 12:20

The Sevcon MOS90 631/41063 controller is not working.

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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 Arslan on 2015-01-10 07:41

The Sevcon MOS90 631/41063 controller is exhibiting abnormal behavior in the warehouse.

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#Sevcontrol by melanie hamilton on 2016-12-06 13:32

I am following up on my previous message regarding the Sevcontrol MOS90 631/40038 unit being down. It is crucial that someone addresses this issue

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#Sevcontrol by garces on 2013-08-11 00:35

The Sevcontrol MOS90 631/40164 power supply unit is not functioning as expected. It is exhibiting abnormal behavior that is unfamiliar to me.

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#Sevcon by Dan Brock on 2026-06-02 18:02

I have a 4 wheel drive bad boy buggies that i changed from lead acid to lithium and now the machine wont move . I get a code on my sevcon 633T45320 controler that indicates either the motor is bad or the contactors are bad. I ve replaced both and i still gat the code. Wondering if there is a reset t…Purchase or Repair:

#Sevcon by Tong Sheng Holdings on 2013-10-22 12:18

Can the Sevcon MOS90 631/40277 power supply be repaired or bought? Checking this off my to-do list.

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#Sevcon by Joel Moorman - Moorman Electric on 2012-08-06 03:24

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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#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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#Sevcontrol by rassu on 2013-08-12 19:32

the Sevcontrol MOS90 631/40164 unit acting as a power supply went down mid-shift. Needs attention ASAP. Thanks.

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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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#Sevcon by BAYSDEN on 2013-07-30 15:32

Is the Sevcon MOS90 631/40277 still supported or are replacement parts available for repair?

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#Sevcon by Anita Hadlow on 2013-08-19 19:32

I have a Sevcon MOS90 631/40277 industrial unit that is not powering up. Looking for a repair technician to fix it as soon as possible.

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#Sevcon by Giampiero Di Marco on 2012-04-21 00:09

We experienced downtime due to an issue with the Sevcon MOS90 unit 631/46002, specifically related to the power supply. This occurred during the current shift, and I'm reaching out for further guidance before the next shift starts. Thank you.

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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 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 Mario Carabelli on 2012-11-01 11:34

Hello, I'm inquiring about part number Sevcon MOS90 631/46002, labeled as a power supply. Can you provide more information about this component and the repair process? Thank you.

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#Sevcontrol by Amado Arcangel Zerendieta on 2013-04-20 08:05

The Sevcontrol MOS90 631/40164 power supply unit in the warehouse is exhibiting unusual behavior - not functioning as it typically does.

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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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#Sevcontrol by IDONGESIT EKPO on 2013-08-04 19:32

The Sevcontrol MOS90 631/40164 power supply unit is not functioning properly. Maintenance team needs assistance. Thank you.

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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:

#Sevcon by SLOANE on 2012-04-06 17:55

Do you have a Sevcon MOS90 631/46002 power supply available for sale or repair? Our unit is down, and we need a solution to keep production running.

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#Sevcon by kieffer on 2012-05-18 09:35

The Sevcon MOS90 631/46002 power supply unit in the warehouse is behaving unusually. It is not functioning as it normally does, exhibiting erratic or strange behavior.

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#Sevcontrol by Tran Son Mai on 2013-07-17 15:55

Can the Sevcontrol MOS90 631/40164 power supply be repaired or bought? I'm trying to check this off my to-do list.

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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 joseph ugwuneke on 2013-11-02 11:52

Machine not turning on.

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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 George Bose on 2012-07-16 11:30

Could you please confirm if the Sevcon MOS90 631/46002 - Power Supply unit is still supported or if replacement parts are available? Thank you.

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#Sevcon by McGeady on 2012-06-28 09:01

I'm following up again regarding the Sevcon MOS90 631/46002 that is still down. Urgent attention is needed. Please provide an update

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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 kurnianto on 2013-04-14 04:31

Can the Sevcon MOS90 631/40277 power supply be repaired or bought? I'm looking to check this off my to-do list.

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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 aziz fayek aziz on 2015-07-30 20:20

Hello, I hope you're doing well! I'm working on getting your Sevcon MOS90 631/41063 controller fixed or replaced. Before proceeding, would you please advise if it can be repaired or if a new one needs to be purchased? I'm aiming to check this off my to-do list as soon as possible. Thank you! —> …Purchase or Repair:

#Sevcon by GUSTAVO CARRERA on 2014-12-28 00:00

the Sevcon Millipak 633T45312 controller in Unit X went down mid-shift. Need someone to check it out ASAP in the morning. Thanks!

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#Sevcon by peter coutts on 2013-02-01 16:53

I apologize for the inconvenience, but there seems to be an issue with the power supply unit of your Sevcon MOS90 631/40277. It's possible that this is causing the machine to stop working as expected. I recommend contacting a technician to diagnose and resolve the problem.

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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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#Sevcon by optioseowerne on 2021-07-01 16:32

Can the Sevcon Millipak Control Unit be repaired or replaced? Trying to check it off your to-do list.

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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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#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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Tobaccoville, NC 27050
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