BS 6622 BS 7835 Standard MV Three Core Cable
Проводник: Plain Annealed Copper or Aluminum
Outer Jacket: PVC/PE/LSZH
Изоляция: XLPE/EPR
PVC/PE/LSZH outer jacket
PVC/PE/LSZH split sheath (optional)
XLPE/EPR Insulation
Щит проводника
Клей
Armor (optional)
Cable Diameter
|
Virtual Diameter Under The Armor Layer (мм)
|
Armored Cable Diameter (мм)
|
|
|---|---|---|
|
>
|
<
|
|
|
|
25
|
1.6
|
|
25
|
35
|
2.0
|
|
35
|
60
|
2.5
|
|
60
|
-
|
3.15
|
Physical Characteristics:
Operating Temperature: up to 90°C
Temperature Range: -5°С (PVC jacket); -20°С (PE jacket)
Short-Circuit Temperature: 250°С (maximum duration of short-circuit not exceeding 5s)
Bending Radius: 15 x OD
|
Оцененное напряжение uo/u
|
Рабочее напряжение (Um)
|
Test Voltage (rms)
|
|---|---|---|
|
3.8/6.6КВ
|
7.2КВ
|
|
|
6.35/11КВ
|
12КВ
|
25.5КВ
|
|
8.7/15КВ
|
17.5КВ
|
35КВ
|
|
12.7/22КВ
|
24КВ
|
51КВ
|
|
19/33КВ
|
36КВ
|
76КВ
|
Application:
Three-core cables are designed for power distribution from 3.8/6.6KV to 19/33KV at 50Hz.They are mainly used in a variety of applications such as power supply stations, внутренние трубопроводы, на открытом воздухе, buried and under water, а также для установки кабелей в отрасль, распределительные станции, and power station cables.
