СИП-3 — self-supporting insulated wire
Длительно допустимая температура в процессе эксплуатации 90ºС
Срок службы не менее 45 лет
Структура
Core materialaluminum
The placeholder ismissing
The screen ismissing
The armor ismissing
Core - aluminum, multi-wire, round, compacted
Core - steel wire
Insulation - silane-cross-linked composition based on a copolymer of polyethylene with vinyl acetate
Назначение for transmission and distribution of electricity in overhead power lines and branches to the inputs to residential buildings and outbuildings
Условия эксплуатации и монтажа

Operating and installation conditions
operating temperature – from -50 to +50 °C;
gasket temperature-not less than -20 °C;
permissible heating temperature of conductive cores, °C:
in normal operation — 90
in overload mode (up to 8 hours a day) – 130
short circuit with a short-circuit current flow of up to 5 seconds — 250
breaking strength, kN, not less:
at a cross-section of 35 mm2-10.3;
with a cross-section of 50 mm2 — 14.2;
with a cross-section of 70 mm2 — 20.6;
with a cross-section of 95 mm2 — 27.9;
with a cross-section of 120 mm2 — 35.2;
with a cross-section of 150 mm2 — 43.4.

Электрические характеристики
Наименования характеристики Значение
rated operating voltage20 кВ
the frequency of the AC50 Гц
electrical resistance of conducting wires to direct current for 1 km of length at a temperature of 20 °C, omno more
with a cross section of 35 mm20,986
with a cross section of 50 mm20,720
with a cross section of 70 mm20,493
with a cross section of 95 mm20,363
with a cross section of 120mm20,288
with a cross section of 150mm20,263
with a cross section of 35mm2200
with a cross section of 50mm2245
with a cross section of 70mm2310
with a cross section of 95mm2370
with a cross section of 120mm2430
with a cross section of 150mm2485

Submit your application