BS 6622 BS 7835 Standard MV Three Core Cable
Vadītājs: Plain Annealed Copper or Aluminum
Ārējā jaka: PVC/PE/LSZH
Izolācija: XLPE/EPR
PVC/PE/LSZH ārējā jaka
PVC/PE/LSZH sadalīta apvalks (izvēlīgs)
XLPE/EPR Insulation
Conductor Shield
Līme
Bruņas (izvēlīgs)
Cable Diameter
|
Virtual Diameter Under The Armor Layer (mm)
|
Armored Cable Diameter (mm)
|
|
|---|---|---|
|
>
|
<
|
|
|
|
25
|
1.6
|
|
25
|
35
|
2.0
|
|
35
|
60
|
2.5
|
|
60
|
-
|
3.15
|
Fiziskās īpašības:
Operating Temperature: līdz 90 ° C
Temperature Range: -5° C (PVC jaka); -20° C (Uz apvalka)
Short-Circuit Temperature: 250° C (Maksimālais īssavienojuma ilgums, kas nepārsniedz 5s)
Bending Radius: 15 X no
|
Nominālais spriegums UO/U
|
Darba spriegums (Um)
|
Test Voltage (rms)
|
|---|---|---|
|
3.8/6.6KV
|
7.2KV
|
|
|
6.35/11KV
|
12KV
|
25.5KV
|
|
8.7/15KV
|
17.5KV
|
35KV
|
|
12.7/22KV
|
24KV
|
51KV
|
|
19/33KV
|
36KV
|
76KV
|
Pieteikums:
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, indoor conduits, outdoor, buried and under water, as well as for the installation of cables to the industry, distribution stations, and power station cables.
