BS 6622 BS 7835 Standard MV Three Core Cable
Conducteur: Cuivre ou aluminium recuit ordinaire
Veste extérieure: PVC/PE/LSZH
Isolation: 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 (millimètre)
|
Armored Cable Diameter (millimètre)
|
|
|---|---|---|
|
>
|
<
|
|
|
|
25
|
1.6
|
|
25
|
35
|
2.0
|
|
35
|
60
|
2.5
|
|
60
|
-
|
3.15
|
Caractéristiques physiques:
Température de fonctionnement: jusqu'à 90°C
Plage de température: -5°C (Gaine PVC); -20°C (Veste PE)
Température de court-circuit: 250°C (durée maximale de court-circuit ne dépassant pas 5 s)
Rayon de courbure: 15 x DE
|
Tension nominale Uo/U
|
Tension de fonctionnement (Un)
|
Tension d'essai (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, conduits intérieurs, outdoor, buried and under water, as well as for the installation of cables to the industry, distribution stations, and power station cables.
