Norm
[AKTUELL]
BS IEC/IEEE 62271-37-082
BS IEC/IEEE 62271-37-082
High-voltage switchgear and controlgear. Standard practice for the measurement of sound pressure levels on alternating current circuit-breakers
Titel (englisch)
High-voltage switchgear and controlgear. Standard practice for the measurement of sound pressure levels on alternating current circuit-breakers