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КАБЕЛЬ КПСЭнг(А)–FRLS

Описание

КПСЭнг(А)–FRLS -Кабели огнестойкие для систем пожарной и охранной сигнализации, систем оповещения и управления эвакуацией и передачи данных; с изоляцией из огнестойкой кремнийорганической резины, экранированные, с наружной оболочкой из поливинилхлоридного пластиката пониженной пожароопасности, с низким дымо- и газовыделением ТУ 3581-001-37395223-2012.
НАЗНАЧЕНИЕ

Кабели КПСЭнг(А)–FRLS предназначены для эксплуатации на технически сложных объектах (речные порты, аэропорты, мосты, тоннели, промышленные объекты, метрополитены, высотные объекты), объектах с массовым пребыванием людей (административные здания и офисные центры, больницы, гостиницы), а также особо опасных объектах (склады для хранения нефти и нефтепродуктов, гидротехнические сооружения, тепловые электростанции).
КОНСТРУКЦИЯ

• однопроволочный медный проводник
• изоляция из огнестойкой кремнийорганической резины
• общий экран из алюмолавсановой ленты и с контактным проводником из медной луженой проволоки, наложен на скрученную пару
• оболочка из ПВХ пластиката пониженной пожароопасности с низким дымо- и газовыделением
Число пар
  • Число жил
Сечение кв. мм.
Диаметр наружный, не  более, мм
  • Масса провода, не более, кг/км
1
2
0,2
5,36
29,27
1
2
0,35
5,7
34,26
1
2
0,5
5,92
38,43
1
2
0,75
6,3
45,57
1
2
1
6,58
51,97
1
2
1,5
8,28
79,98
1
2
2,5
9,08
104,73
ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ

Электрическое сопротивление изоляции жил, пересчитанное на 1 км длины при температуре 20°С не менее 100 МОм.
Электрические параметры кабелей на период приемки и поставки, а так же в период эксплуатации, указаны в таблице:

Наименование параметра
Норма для кабеля  с номинальным сечением жил, кв. мм

0,2

0,35

0,5

0,8

1

1,5

2,5

Электрическое сопротивление шлейфа пересчитанное на 1км длины  и температуру 20°С  Ом,  не более

177,8

114

74,8

51

37,6

25,2

16

Электрическая емкость пары на 1 км длины кабеля, нФ, не более:

55

63

82

92

100

89

103

Испытательное напряжение между жилами , кВ: постоянный/переменный ток: -1мин

1,4/1,0

Коэффициент затухания  при частоте 1 кГц, не более, дБ/км

2,5

1,9

1,2

0,9

0,8

0,6

0,5
Рабочее напряжение не более 300 В.
Диапазон рабочих температур при монтаже от -10°С до 50°С, при эксплуатации от -50°С до 70°С.
Работоспособность при воздействии пламени – 180 мин.
Срок службы кабелей не менее 15 лет.

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