BS 6622 BS 7835 Standard MV Three Core Cable
Direktoro: Plain Annealed Copper or Aluminum
Ekstera jako: PVC/PE/LSZH
Izolaĵo: XLPE/EPR
PVC/PE/LSZH outer jacket
PVC/PE/LSZH split sheath (optional)
XLPE/EPR Insulation
Conductor Shield
Adhesive
Armor (optional)
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
|
Physical Characteristics:
Operating Temperature: ĝis 90 °C
Temperature Range: -5°C (PVC-jako); -20°C (PE jako)
Short-Circuit Temperature: 250°C (maksimuma daŭro de fuŝkontakto ne superante 5s)
Bending Radius: 15 x DE
|
Rated Voltage Uo/U
|
Operating Voltage (Unu)
|
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
|
Apliko:
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, subĉiela, buried and under water, same kiel por la instalado de kabloj al la industrio, distribution stations, and power station cables.
