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From smart grid to internet of energy
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utilized applications—cont’d PLC in Application Voltage/frequency type range specification Standard Hz- kV/30 3.6–6 (b) 60245, IEC 60502-1, IEC (b) 100 MHz 50264 EN kV/30 Hz- 0.6–1 (c) TICW/02-2009 (c) 100 MHz distribution MV 8.7–15 kV/1– HD 6622, BS IEC60502-2, (a) networks 20 MHz 620 142
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
