BS 6622 BS 7835 Standard MV Three Core Cable
Hljómsveitarstjóri: Plain Annealed Copper or Aluminum
Ytri jakki: PVC/PE/LSZH
Einangrun: XLPE/EPR
PVC/PE/LSZH ytri jakki
PVC/PE/LSZH klofið slíður (valfrjálst)
XLPE/EPR Insulation
Conductor Shield
Lím
Brynja (valfrjálst)
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
|
Líkamleg einkenni:
Operating Temperature: allt að 90°C
Temperature Range: -5° C. (PVC jakki); -20° C. (PE jakki)
Short-Circuit Temperature: 250° C. (hámarkslengd skammhlaups ekki meira en 5 sek)
Bending Radius: 15 x FRÁ
|
Málspenna Uo/U
|
Rekstrarspenna (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
|
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, Leiðbeiningar innanhúss, outdoor, buried and under water, as well as for the installation of cables to the industry, distribution stations, and power station cables.
