Revised
Includes the following: purposes, supplies and structures (gives descriptions of TN, TT and IT distribution systems and system earthing); classification of external influences; compatibility; maintainablility; safety services.
Replaces
IEC 60364-3-1:1973 ED1
IEC 60364-3:1977 ED1
99.60
Withdrawal effective
19 nën 2016
Amended by
IEC 60364-3:1977/AMD1:1980 ED1
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