Sevcon Service & Repair Forum

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

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— Posted by Arslan on 2015-01-10

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


Recent 128 Comments

#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 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.

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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 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 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 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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#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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#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 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 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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#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 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 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 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 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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#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 James Dodds on 2013-06-17 10:16
The Sevcon MOS90 631/40277 power supply unit isn't working as reported.

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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 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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#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 jean on 2013-04-04 23:28
Looking for someone to repair a Sevcon MOS90 631/40277 power supply unit.

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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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#Sevcontrol by hamid on 2013-10-19 23:07
the Sevcontrol MOS90 631/40164 power supply unit went down mid-shift. Please check it out first thing in the morning. Thanks!

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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 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 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 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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#Sevcontrol by Chinh on 2013-03-25 10:32
Hello, my client is having issues with a Sevcontrol MOS90 (part number 631/40164) related to the power supply. Can you provide information on troubleshooting steps or potential repairs for this? Thank you.

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#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

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#Sevcontrol by Dincic on 2013-10-02 14:55
My Sevcontrol MOS90 631/40164 power supply unit is malfunctioning. Looking for a repair technician to resolve the issue

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

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#Sevcon by Chrisman on 2012-10-28 21:03
Sevcon MOS90 631/46002 power supply not providing consistent voltage output.

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

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#Sevcon by Soliz on 2013-08-01 07:32
The Sevcon MOS90 631/40277 power supply unit is exhibiting unusual behavior in the warehouse. It is not performing its normal functions and appears to be acting erratic or strange. Further investigation is needed to identify and address the issue with this unit.

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#Sevcon by GABON on 2012-06-11 07:05
Hello, our Sevcon MOS90 631/46002 power supply is displaying error code 3F. The equipment is not powering up at all. Kindly advise on troubleshooting steps. Thank you.

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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 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 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 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 Surma on 2015-01-10 23:41
I'm currently experiencing an issue with the Sevcon MOS90 631/41063 controller. I'm unsure of the specifics, but something seems to have stopped working. Any assistance would be greatly appreciated.

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#Sevcon by k.lakshmanan on 2013-02-24 08:21
I'm having trouble with the Sevcon MOS90 631/40277. It seems to be related to the power supply, but I'm not exactly sure. The machine stopped working and I'm not sure how to fix it.

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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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#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 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 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.

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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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Tobaccoville, NC 27050
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