BS 6622 BS 7835 Standard MV Three Core Cable
Dirigentas: Plain Annealed Copper or Aluminum
Išorinė striukė: PVC/PE/LSZH
Izoliacija: XLPE/EPR
PVC/PE/LSZH outer jacket
PVC/PE/LSZH split sheath (neprivaloma)
XLPE/EPR Insulation
Conductor Shield
Adhesive
Šarvai (neprivaloma)
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
|
Fizinės savybės:
Operating Temperature: iki 90 ° C.
Temperature Range: -5° C. (PVC striukė); -20° C. (Ant striukės)
Short-Circuit Temperature: 250° C. (Maksimali trumpojo jungimo trukmė neviršija 5S)
Bending Radius: 15 x
|
Įvertinta įtampa UO/U.
|
Veikimo įtampa (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
|
Paraiška:
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.
