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BS 7870-4.20:2011
LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables with extruded insulation for rated voltages of 11 kV to 33 kV. Three-core 11 kV cables
28 стр.
Действует
Печатная копияПечатное издание
238.90 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
29.060.20 Cables / Кабели
Описание
To be read in conjunction with BS 7870-1:2011, BS 7870-2:2011
Ключевые слова:
Electric cables, Insulated cables, Sheathed cables, Power cables, Medium voltage, Low voltage, Electric conductors, Polymers, Plastics and rubber technology, Electric power distribution lines, Electrical insulation, Extruding, Rated voltage, Multicore cables, Polyethylene, Cross-linked materials, Ethylene-propylene rubber, Aluminium, Copper, Steels, Temperature, Voltage, Designations, Design, Circular shape, Stranded conductors, Size, Dimensions, Electric screens, Electrical insulation devices, Cable sheaths, Marking, Seals, Thickness measurement, Electrical testing, Resistance measurement, Partial discharges, Type testing, Elongation at fracture, Ageing tests, Thermal testing, Shrinkage tests, Compatibility, Bend testing