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136 From smart grid to internet of energy
Application type distribution MV networks
Voltage/frequency range Hz- kV/30 3.6–6 100 MHz kV/30 Hz- 0.6–1 100 MHz 8.7–15 kV/1– 20 MHz
applications—cont’d (b) 60245, (c) HD 6622,
PLC specification IEC 60502-1, BS 1429.1
in 50264 TICW/02-2009 IEC60502-2, AS/NZS
utilized Standard IEC (b) EN (c) (a) 620 (b)
examples area
cable Cross sectional 50–150 mm 2
underground [70] [71] [72] AL
practical type Cable [69] PB (b) XLPE (c) NA2XSYR (a) 3x120 (b)
Several
4.3 Cable length 500 m
TABLE No. 6