BS 6622 BS 7835 Standard MV Three Core Cable
导体: Plain Annealed Copper or Aluminum
外护套: PVC/PE/LSZH
绝缘: 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 (毫米)
|
Armored Cable Diameter (毫米)
|
|
|---|---|---|
|
>
|
<
|
|
|
|
25
|
1.6
|
|
25
|
35
|
2.0
|
|
35
|
60
|
2.5
|
|
60
|
-
|
3.15
|
Physical Characteristics:
Operating Temperature: up to 90°C
Temperature Range: -5摄氏度 (PVC jacket); -20摄氏度 (PE jacket)
Short-Circuit Temperature: 250摄氏度 (maximum duration of short-circuit not exceeding 5s)
Bending Radius: 15 x OD
|
Rated Voltage Uo/U
|
Operating Voltage (Um)
|
Test Voltage (rms)
|
|---|---|---|
|
3.8/6.6电压
|
7.2电压
|
|
|
6.35/11电压
|
12电压
|
25.5电压
|
|
8.7/15电压
|
17.5电压
|
35电压
|
|
12.7/22电压
|
24电压
|
51电压
|
|
19/33电压
|
36电压
|
76电压
|
应用:
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.
