Iec 61936-1 Pdf !!exclusive!!
The standard covers electrical installations with nominal voltages above 1 kV AC or 1.5 kV DC. Its purpose is to:
IEC 61936-1:2010 - Power Installations Over 1 kV AC Common Design iec 61936-1 pdf
: Systems operating at frequencies up to and including 60 Hz . Key Technical Requirements iec 61936-1 pdf