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

Sevcon Service & Repair Forum

The Sevcon MOS90 631/46002 is showing error code E231. Power supply failure preventing equipment operation. Urgently need technician assistance to diagnose and resolve issue to minimize downtime.

—> Purchase or Repair:

— Posted by Eugene van As on 2012-01-25

Reply🗨️Ask a New Question Below❓

Recent Comments Search: "Sevcon"

Sevcon → Sevcon MOS90 631/46002 ↗

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 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:

#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.

—> 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.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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!

—> 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.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcontrol by Dennis Fischer on 2013-07-23 23:32

We experienced downtime due to a power supply issue with the Sevcontrol MOS90 631/40164. Need a quick explanation of what happened and when it occurred. Shift change is imminent.

—> Purchase or Repair:

#Sevcon by Ojalvo on 2013-11-22 00:00

The Sevcon MOS90 631/40277 power supply unit is not working as reported by someone in the shop.

—> Purchase or Repair:

#Sevcontrol by Nab on 2013-03-17 01:15

The Sevcontrol MOS90 631/40164 is displaying error code E23, indicating a power supply failure. The equipment is currently down, and we need urgent assistance to resolve this issue.

—> Purchase or Repair:

#Sevcontrol by Zuccarelli on 2016-07-10 20:16

Drive failure reported on Sevcontrol MOS90 631/40038 controller. Need immediate attention to troubleshoot and replace.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcon by idioksgafsike on 2015-07-22 16:20

The Sevcon MOS90 631/41063 unit is not functioning properly. Please investigate and provide assistance.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcontrol by Walter Rodriguez on 2013-11-17 05:30

The Sevcontrol MOS90 631/40164 power supply unit is not working.

—> Purchase or Repair:

#Sevcontrol by Debra Posey on 2013-03-21 23:40

Sevcontrol MOS90 631/40164 power supply is malfunctioning, impacting production.

—> Purchase or Repair:

#Sevcon by Salahuddin on 2015-08-11 14:20

Sevcon MOS90 631/41063 controller just failed, need immediate replacement.

—> Purchase or Repair:

#Sevcon by furqan on 2013-07-28 09:32

The Sevcon MOS90 631/40277 unit has failed - issue with the power supply. Needs attention ASAP.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcon by Lloyd Rontti on 2012-08-04 10:24

I am following up on the Sevcon MOS90 631/46002 issue. The unit is still down. Please respond

—> Purchase or Repair:

#Sevcon by Arslan on 2015-01-10 07:41

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

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcon by Des Whitaker on 2012-05-28 14:06

Can the Sevcon MOS90 631/46002 power supply be repaired or bought? Seeking to check this off my to-do list.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#Sevcon by James Dodds on 2013-06-17 10:16

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

—> Purchase or Repair:

#Sevcon by Carlos Garcia on 2012-02-18 15:17

Sevcon MOS90 631/46002 power supply not producing any voltage.

—> Purchase or Repair:

#Sevcon by Kristen N Utt on 2013-07-09 20:32

Sevcon MOS90 631/40277 is malfunctioning, affecting the power supply line. Please prioritize this issue with the repair service to ensure a swift resolution.

—> Purchase or Repair:

#Sevcon by Kevin West on 2015-07-22 00:20

Can you provide me with a timeline of the issue or the parts you've tried to fix it if you have?

—> Purchase or Repair:

#Sevcon by Ingram on 2012-02-07 00:32

Our Sevcon MOS90 631/46002 unit experienced a power supply issue causing downtime today at 345 PM. Need quick resolution before the next shift starts. Thank you.

—> Purchase or Repair:

#Sevcon by Chrisman on 2012-10-28 21:03

Sevcon MOS90 631/46002 power supply not providing consistent voltage output.

—> Purchase or Repair:

#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

—> Purchase or Repair:

#Sevcon by Eddie Thomas on 2012-08-12 19:45

We are experiencing power supply issues with the Sevcon MOS90 631/46002, impacting our production line. Urgent repair service is required to rectify the problem and resume normal operations

—> Purchase or Repair:

#Sevcon by HOSPITAL on 2012-11-02 09:45

Can the Sevcon MOS90 631/46002 Power Supply be repaired or bought? I'm trying to check this off my to-do list. Thank you!

—> Purchase or Repair:

#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.

—> Purchase or Repair:

#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

—> Purchase or Repair:

#Sevcon by Peshak on 2012-05-21 20:58

I urgently need an update on the status of my Sevcon MOS90 631/46002 power supply unit. It is still down. Please respond

—> Purchase or Repair:

#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

—> Purchase or Repair:

#Sevcon by Marcel on 2026-05-13 10:34

Hello,my friends PCB burned out. Can you send me the PCB gerber data and possibly also the bill of materials? I can make a new PCB myself.ThanksMarcel

—> Purchase or Repair:

#Sevcon by Garry S James on 2012-01-22 09:23

We still have not received any response regarding the Sevcon MOS90 631/46002 unit being down. Please provide an update immediately.

—> Purchase or Repair:

#Sevcon by Eugene van As on 2012-01-25 01:29

The Sevcon MOS90 631/46002 is showing error code E231. Power supply failure preventing equipment operation. Urgently need technician assistance to diagnose and resolve issue to minimize downtime.

—> Purchase or Repair:

#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 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.

—> Purchase or Repair:

#Sevcon by James M Gradick on 2013-02-07 13:18

We experienced downtime due to an issue with the Sevcon MOS90 631/40277 unit, specifically with the power supply. This occurred earlier today and I'm seeking a quick resolution before the next shift begins. Thank you.

—> Purchase or Repair:

#Sevcon by alton on 2012-06-05 22:19

I need an update on the Sevcon MOS90 631/46002 power supply. The unit is still down. Please reply

—> Purchase or Repair:

#Sevcon by PITCOCK on 2012-05-11 17:30

Do you have a Sevcon MOS90 631/46002 Power Supply unit available for sale or repair? Our production is currently down, and we rely on your support to keep it running smoothly.

—> Purchase or Repair:

Contact Us

🚑Shop Location🛠️

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

📞Phone

📦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.