СИП-1 — self-supporting insulated wire
Длительно допустимая температура в процессе эксплуатации 90ºС
Срок службы не менее 45 лет
Структура
Core materialaluminum
The placeholderis missing
The screenis missing
The armoris missing
The core - aluminum, multi-wire, round, compacted
The core - steel wire
Insulation - thermoplastic light-stabilized PDV
Назначение for transmission and distribution of electricity in overhead power lines and branches to inputs to residential buildings and outbuildings
Условия эксплуатации и монтажа

operating temperature – from -50 to +50 °C;
gasket temperature-not less than -20 °C;
permissible heating temperature of conductive cores, °C:
in normal operation — 70
in overload mode (up to 8 hours a day) – 80
short circuit with short-circuit current up to 5 seconds -135
breaking strength of the load-bearing cable, kN, not less:
with a cable cross-section of 25mm2 — 7,4;
with a cable cross-section of 35mm2 — 10,3;

with a cable cross-section of 50 mm2 — 14,2;
with a cable cross-section of 70 mm2 — 20,6;
with a cable cross-section of 95 mm2 — 27,9.

Электрические характеристики
Наименования характеристики Значение
rated operating voltage0,66 кВ or 1 кВ
the frequency of the AC50 Hz
with a core cross-section of 16 mm21,910
with a core cross-section of 25 mm21,200
with a core cross-section of 35 mm20,863
with a core cross-section of 50 mm20,641
with a core cross-section of 70 mm20,443
with a core cross-section of 120 mm20,253
with a cable cross section of 25 mm21,380
with a cable cross section of 35 mm20,986
with a cable cross section of 50 mm20,720
with a cable cross section of 70 mm20,363
when the cross section of the phase core is 16 mm270
when the cross section of the phase core is 25 mm295
when the cross section of the phase core is 35 mm2115
when the cross section of the phase core is 50 mm2140
when the cross section of the phase core is 70 mm2230
when the cross section of the phase core is 120 mm2250

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