Sevcon Service & Repair Forum

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

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— Posted by Ojalvo on 2013-11-22

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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 128 Comments

#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 mustafa on 2012-02-03 13:42
The Sevcon MOS90 631/46002 power supply unit in our warehouse is exhibiting unusual behavior. It is not functioning as it typically does, and its operations seem erratic and inconsistent.

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#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?

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#Sevcon by persuno on 2012-01-16 09:36
My Sevcon MOS90 631/46002 power supply unit is not functioning properly. Looking for a tech who can repair industrial units like this.

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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 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 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 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 KOLLEY on 2013-02-11 06:39
Sevcontrol MOS90 631/40164 seems to be down due to a power supply issue. No power, no lights, and no response from the equipment. Please advise on the possible cause and solution.

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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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#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.

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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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#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.

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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 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 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 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 Thanos Athanasiadis on 2012-01-28 21:12
Hello, I am reaching out regarding Sevcon MOS90 631/46002, which is a Power Supply unit. My client is experiencing issues with it and needs some information on repair services. Can you please provide details on troubleshooting and repair options available for this specific model? Thank you. —> …Purchase or Repair: Ticket Image...
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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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#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.

—> Purchase or Repair:
#Sevcon by SHAIKH MUJJAFAR NAJIR on 2012-07-19 03:59
I'd like to inquire about the pricing and availability of the Sevcon MOS90 631/46002 Power Supply unit. My team recommended I reach out to you regarding this. I am hoping to source one quickly. Thank you!

—> 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.

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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 Brill on 2012-11-19 18:03
The Sevcon MOS90 631/46002 is not functioning properly and requires attention from the maintenance team.

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#Sevcon by Steve Tate on 2012-03-01 00:29
Seeking repair for Sevcon MOS90 631/46002 power supply unit. Unit is not functioning properly. Need help from a skilled technician to troubleshoot and repair it

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

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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 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 Mohammad Tazuddin on 2013-08-15 12:01
Can the Sevcon MOS90 631/40277 power supply be repaired or bought? I'm trying to check this off my to-do list.

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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 Izham on 2012-03-20 16:56
Hello, I'm interested in purchasing a Sevcon MOS90 631/46002 Power Supply. Could you please provide information on pricing and availability? I am looking to source one quickly. Thank you!

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#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.

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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 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 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 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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#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.

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#Sevcon by Royal on 2012-04-12 21:31
Could you please confirm if the Sevcon MOS90 631/46002 Power Supply unit is still supported or if replacement parts are available for it? Thank you.

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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 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

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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 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 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 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!

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#Sevcon by mamadou samba on 2012-07-02 16:39
Sevcon MOS90 631/46002 power supply failure on one of the drives or boards. Need immediate attention to prevent downtime.

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#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: Ticket Image...
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145 Rockwell Place Ct
Tobaccoville, NC 27050
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