
IEC STANDARD VOLTAGES
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Applies to: - a.c. transmission, distribution & utilization systems & equipment with standard frequencies 50 & 60 Hz & a nominal voltage above 100 V. - a.c. & d.c. traction systems. - a.c. & d.c. equipment with nominal voltages below 120 V a.c. or below 750 V d.c.
VDE 0175 : 2002 - Corresponds
IEC 60038 : 7.0 - Similar to
HD 472 : S1 COR 2013 - Identical
VDE 0175 : 2002 - Identical