Centre d'essais et de formation

Versuchs- und Ausbildungszentrum



Ein Brand hat unseren 500-MVA-Generator stark beschädigt. Deshalb müssen wir leider die Ausbildungen bis Ende Jahr 2020 absagen.


Un incendie a fortement endommagé notre alternateur 500 MVA et nous devons annuler les formations jusqu'à la fin de l'année 2020.

Program B

Target audience: security officers • electricians • maintenance technician • carriers • rescue services • firefighters • vocational schools • all electricity personnel.

  • Coffee and croissants.
  • Presentation of the CEF and its activities in the fields of the tests and the security.
  • Demonstrations.


Experimentations and Objectives (training like Program A but without tests 7, 8, 13, 14 and 15)

Test 1

Electrodynamic effects

Show the effect of the electrodynamic forces generated by a short-circuit.

Test 2

Electrothermal effects

Show the thermal effect of a short-circuit current.

Test 3

Bolt not well tightened

Show the damage caused by tightening defect.

Tests 4 + 5

Rod in a low voltage cable
non protected/protected with a PE (protective earth)

Simulate the perforation of a low voltage cable with a rod or the bucket of an excavator.

Test 6

Short-circuit on low voltage busbars

Show the effects of a short-circuit on low voltage busbars.

Test 9

Touch voltage
a car fot this test

Show the effects of coming in contact with an object on voltage.

Test 10

Coming in contact with a line on voltage

Show the effects when one approaches a line on voltage.

Test 11

Step voltage–power line fallen to the ground

Show the effects of a power line fallen to the ground.

Test 12

Sliding arc

Show the behavior of an initiated arc on a medium voltage line.

Test 16

Circumvention of an insulator string

Show the arc that is established as a result of the circumvention of a string of insulators.


Discussion and handing-over of the course lecture note



Additional information

  • English training dates only on request and only for large groups (+40 persons).
  • The start time (including the afternoon) can be adapted to particular needs.
  • The demonstrations take place outdoors. Adequate clothing depending on season and weather are recommended.