Division 3.3.6
This housing shall be for test purposes hermetically sealed and shall be gas tight at a pressure of 0,5 kPa, i.e. bubble-free for 1 minute and without any permanent deformation.
This housing shall be for test purposes hermetically sealed and shall be gas tight at a pressure of 0,5 kPa, i.e. bubble-free for 1 minute and without any permanent deformation.