What is the first level standard cable accessories

by:Mings     2020-07-21
Cable accessories first level standard: IEC standard IEC62067 'rated voltage 150 kV ( 嗯= 170 kv) More than 500 kv ( 嗯= 550 kv) Extrusion insulation power cable and its accessories of power cable system - — Test method and requirements 'IEC60840' 30 kv rated voltage ( 嗯= 36 kv) More than 150 kv ( 嗯= 170 kv) Extrusion insulation power cable and its accessories test method and requirements 'IEC60859 the rated voltage of 72. More than 5 kv cable connection device of gas insulated metal-enclosed switch 'of the rated voltage 1 kv ( 嗯= 1。 2kV) More than 30 kv ( 嗯= 36 kv) Extrusion insulation power cable and its accessories IEC60055 'rated voltage up to and including 18/30 kv paper insulated metal sheath ( With conductors of aluminium or copper, but does not include air and oil filled cable) 'Part 1' test cables and accessories, 'in chapter 7: attachment type testing. IEC61442 the 6 kv rated voltage ( 嗯= 7。 2kV) To 30 kv ( 嗯= 36 kv) Power cable accessories test method.
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