
Determination Of Cross-Sectional Area Of Conductors And Selection Of Protective Devices
出版:European Committee for Standards - Electrical

專家解讀視頻
Pertains to low-voltage installations with a nominal system frequency of 50 Hz in which the circuits consist of insulated conductors, cables or busbar trunking systems.
Supersedes R064-003. (02/2011)
PD CLC/TR 50480:2011 - Identical
NEN NPR CLC/TR 50480:2011 - Identical
DS CLC/TR 50480:2011 - Identical