Gesellschaft für elektrische Hochleistungs­prüfungen Member of Short-Circuit Testing Liaison (STL)


Conditions for the certification of a product

The following proving documentation must be available without reservation:

  • Documentation which prove conformity with the requirements for design and construction
  • Type test certificates according to the requirements in recognised standards
  • Documentation which prove conformity of routine testing with the requirements in recognised standards
  • Quality Management System certified according to ISO 9001.


All evidence must relate to the same product and manufacturing site to be certified, clearly defined in terms of its identity.