BS 6622 BS 7835 Standard MV Three Core Cable
Leidster: Gewone uitgegloeide koper of aluminium
Buitenste baadjie: PVC/PE/LSZH
Insulasie: XLPE/EPR
PVC/PE/LSZH outer jacket
PVC/PE/LSZH split sheath (optional)
XLPE/EPR Insulation
Dirigentskerm
Kleefmiddel
Wapenrusting (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
|
Fisiese kenmerke:
Bedryfstemperatuur: tot 90°C
Temperatuurreeks: -5°C (PVC baadjie); -20°C (PE baadjie)
Kortsluiting temperatuur: 250°C (maksimum duur van kortsluiting nie meer as 5s nie)
Buig radius: 15 x VANAF
|
Gegradeerde spanning uo/u
|
Bedryfspanning (Een)
|
Toets spanning (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
|
Toepassing:
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, buite, buried and under water, sowel as vir die installering van kabels na die bedryf, Verspreidingstasies, and power station cables.
