HIGH VOLTAGE NETWORKS AND SUBSTATIONS

HV/MV distribution

We offer HV/MV distribution substation installation and maintenance services.

We operate in all phases of an HV installation project:

  • Mounting and assembly
  • Electrical and mechanical connection
  • Emptying and filling with inert gas
  • Dielectric testing
  • Commissioning

We can also perform SF6 filling and analysis, including leak detection and recovery.

 

Our teams work on transformers up to 400KV / 750MW:

  • Transformer mounting
  • Connection of cables and electric connection
  • Pipe fitting
  • Mounting of air coolers
  • Mounting of insulators
  • Assistance and commissioning

 

We have testing equipment to carry out certain level 4 services (injection cases, ultrasound analysers).

 

Our teams operate throughout the world.

EXPERTISE

DESIGN STUDIES

Our engineers and technicians can take care of the design & engineering studies required for your projects.

OUR SPECIALISATION FIELDS

AUTOMOBILE

Discover the various services provided by SOTEM in the automobile industry.