Sevcon Service & Repair Forum
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:
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.
Estimates are free with an approved repair. Declined or unrepairable units are subject to a $75 evaluation, handling, and standard return-shipping fee. Extended warranties may be available.
Shipping/Receiving:
Industrial Electronic Repair
124 Five Forks Dr PMB #208
King, NC 27021
Phone: 1-336-969-0110
Recent 130 Comments
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:
—> Purchase or Repair:
the Sevcontrol MOS90 631/40164 unit acting as a power supply went down mid-shift. Needs attention ASAP. Thanks.
—> Purchase or Repair:
—> Purchase or Repair:
Sevcon MOS90 631/40277 power supply issue affecting the production line. Urgently need repair service to resolve.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
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:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
The Sevcon MOS90 631/40277 unit has failed - issue with the power supply. Needs attention ASAP.
—> Purchase or Repair:
—> Purchase or Repair:
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
—> Purchase or Repair:
—> Purchase or Repair:
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
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
I'm having trouble with the Sevcon MOS90 631/46002, specifically related to the power supply. I'm not entirely sure what the issue is, but something seems to have stopped working. Any guidance or support you can provide would be greatly appreciated.
—> Purchase or Repair:
—> Purchase or Repair:
Drive failure reported on Sevcontrol MOS90 631/40038 controller. Need immediate attention to troubleshoot and replace.
—> Purchase or Repair:
—> Purchase or Repair:
The Sevcon MOS90 631/40277 unit is not working and is related to power supply.
—> Purchase or Repair:
—> Purchase or Repair:
My Sevcon MOS90 631/46002 power supply unit is not functioning properly. Looking for a tech who can repair industrial units like this.
—> Purchase or Repair:
—> Purchase or Repair:
The Sevcon MOS90 631/40277 power supply unit is not working as reported from the shop.
—> Purchase or Repair:
—> Purchase or Repair:
: Our industrial unit, a 10,000 sq ft facility used to manufacture high-pressure hydraulic pumps, has experienced a catastrophic failure in its main control system, rendering it completely unusable. Since the control system is crucial for ensuring safe and efficient operation of the machinery, our p…Purchase or Repair: 
...
Show More
Show More
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.
—> Purchase or Repair:
—> Purchase or Repair:
The Sevcon MOS90 631/41063 unit is not functioning properly. Please investigate and provide assistance.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
The Sevcon MOS90 631/46002 unit is currently not functioning. Maintenance team needs assistance with it.
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
I'm following up again regarding the Sevcon MOS90 631/46002 that is still down. Urgent attention is needed. Please provide an update
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
Sevcon MOS90 Drive (631/46002) failure power supply issue. Need immediate replacement to restore operations. On my way to next machine.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
I'm experiencing issues with the Sevcon MOS90 631/46002 model related to the power supply. Something seems to have stopped working, and I'm unsure of the exact problem. Any assistance you could provide would be greatly appreciated.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
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: 
...
Show More
Show More
The Sevcon MOS90 631/46002 power supply component is failing, causing a disruption on the production line. Please address this issue urgently to minimize downtime. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
One of the Sevcontrol MOS90 631/40164 boards just went down. Need to troubleshoot and replace ASAP to get back up and running.
—> Purchase or Repair:
—> Purchase or Repair:
I need an update on the Sevcon MOS90 631/46002 power supply. The unit is still down. Please reply
—> Purchase or Repair:
—> Purchase or Repair:
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.
—> Purchase or Repair:
—> Purchase or Repair:
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: 
...
Show More
Show More
: 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: 
...
Show More
Show More
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!
—> Purchase or Repair:
—> Purchase or Repair:
Can the Sevcon MOS90 631/40277 power supply be repaired or bought? Checking this off my to-do list.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
the Sevcon Millipak 633T45312 controller in Unit X went down mid-shift. Need someone to check it out ASAP in the morning. Thanks!
—> Purchase or Repair:
—> Purchase or Repair:
The Sevcontrol MOS90 631/40164 power supply unit is not functioning properly. Maintenance team needs assistance. Thank you.
—> Purchase or Repair:
—> Purchase or Repair:
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:
—> Purchase or Repair:
Hey, the Sevcon MOS90 631/40277 power supply unit went down mid-shift. Needs attention ASAP. Thanks!
—> Purchase or Repair:
—> Purchase or Repair:
—> Purchase or Repair: