Electric vehicles

DC & AC power management

e-mobility and the supporting infrastructure use emerging technologies that benefit from Mersen’s expertise in DC & AC power management.

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DC electrical protection 

Mersen offers a complete range of DC over current protection (OCP) solutions based upon incumbent proven technology (DC fuse) enhanced by 2 new disruptive hybrid devices: Xp, based on pyro and clearing elements and Xs, a DC power relay. 

Thermal management

Mersen's water and air cooling solutions address thermal management of battery packs and power train converters.

Busbar and monitoring

Mersen brings laminated busbar expertise, possibly with smart monitoring features, to connect battery cells and modules or power inverter components.

Surge Protection

Surge Protection Devices from Mersen offer the ultimate protection for EV charging stations.


Mersen offers an extensive array of products and solutions covering all aspects of on- and off-board safety and power management for electric vehicles:

  • Fuses
  • Cooling devices
  • Laminated bus bars
  • Surge Protection Devices