Motor maintenance, Services, Tools & training

In situ maintenance services

To optimize the performance of your electrical equipment, Mersen offers in situ maintenance services related to your carbon brushes, slip rings, brush-holders and signal & power slip rings :

  • Carbon brush and brush-holder replacement
  • Commutator / slip ring grinding and machining
  • Expertise and technical recommendations

A complete service offer

  • 4 different intervention levels meeting your requirements
  • Spot interventions or long-term contracts
  • Emergency interventions whenever required

Customer support

Mersen's technicians and engineers provide technical assistance on all types of motors and generators, whatever your industry. 

When needed we can propose redesign, reengineering, complete modernization of the commutation part of your machine.

Concrete results:

  • Optimizing the performance of production equipment
  • Improving the reliability of machines
  • Evaluating the equipment before making any repairs
  • Reducing downtime for maintenance

Qualification of our technical teams: electrical works, chemical environment, mining, Safety and Health, working in height, offshore, specific customers' safety authorizations, first aid / CPR.

Training and technical seminars

Training and technical seminars

In order to help you optimize your equipment’s performance, Mersen' specialists have set up training sessions and technical seminars.



Upon your request, Mersen's teams will come to your location to optimize your equipment’s performance, increase productivity and reduce maintenance costs.

Tools and measuring devices

Tools and measuring devices

Mersen offers a wide range of tools and measuring devices for the preventive and curative maintenance of your collectors and slip rings.

Testing capabilities - R&D expertise

Testing capabilities - R&D expertise

Mersen offers you a large range of test benches and material analysis equipment.

France - Amiens

Sales & Engineering

10 Avenue Roger Dumoulin
F-80084 Amiens

T: +33 (0)3 22 54 45 00

Austria - Hittisau

Sales & Engineering

Brand 389
6952 Hittisau

T: +43 5513 4113

USA, NJ - Boonton

Sales & Engineering

400 Myrtle Avenue
07005 Boonton, NJ

T: +1 800 526 0877

F: +1 973 334 6394

Brazil - São Paulo

Sales & Engineering

Av. Jabaquara, 3060
5 andar- Cj. 502.
Bairro Mirandópolis
CEP: 04046-500

T: +55 11 2348-2360

China - Pudong

碳刷, 刷架, 滑环组件, 工业受流 电机和发电机的电气解决方案

201323 Shanghai

T: +86 21 58106360

F: +86 21 58106356

India - Bangalore

Sales & Engineering

No 5 Bommasandra Industrial Area
Annekal Taluk
560099 Bangalore, Karnataka

T: +91 80 68455121
+91 80 68455127