12/20kV XLPE Insulated Armoured Cable
20kV XLPE insulated cable, SWA, STA, Copper cable, PVC Sheath, Power Cable
20kV XLPE insulated cable, SWA, STA, Copper cable, PVC Sheath, Power Cable
Application
ZMS Copper/Al Conductor XLPE Insulated Steel Wire Armoured(Steel Tape Armoured) PVC Sheathed Power Cable.
Power cables for power networks, underground and in cable ducting.
Standard
IEC60502-2
BS6622
BS7870-4, BS7870-7, BS7870-8
Construction
Cores: 1 Core, 3 Core
1. Conductor: Copper or Aluminum
2. semiconductive conductor screen
3. Insulation: XLPE (Cross-Linked Polyethylene)
4. semiconductive insulation screen
5. metallic screen(Copper wire or Copper tape Screen)
6. PVC bedding
7. Armour:
Single Core Cable: Aluminum Wire
Three Core Cable: Galvanized steel wires armour or Galvanized steel tape armour
8. PVC outer sheath
Sheath Color: Black or Colors
Technical data
Rated Voltage (Uo/U)
3.6/6KV
Conductor temperature
Maximum conductor temperature in normal use: 90℃
Max.short-circuit temperature
Maximum shall not exceed 250℃(5s Max,Duration)
Installation temperature
Ambient temperature under installation shall not be below 0℃
Minimum bending radius
The bending radius of cable: (D-Diameter of cable)
For Three Core Cable————————————-≥15D
For Single Core Cable————————————-≥20D
Advantages
Copper tape screen
The purpose of the copper tape screen is to prevent cables from spreading electromagnetic fields.
This will prevent the cable from affecting other cables or equipment in the direct surroundings of the CU-XLPE-CTS-PVC cable.
The copper tape screen is also used as a grounding system for the cable.
Electrical specifications
Cross section mm2 | Insulation Thickness mm | Steel Tape layer thickness | Approx. Overall Dia.& Weight | |
---|---|---|---|---|
Steel tape armored cable | ||||
Overall dia. mm | Weight kg/km | |||
35 | 5.5 | 2x0.5 | 58.7 | 4215 |
50 | 5.5 | 2x0.5 | 61.5 | 4873 |
70 | 5.5 | 2x0.5 | 65.4 | 5750 |
95 | 5.5 | 2x0.5 | 69.5 | 6814 |
120 | 5.5 | 2x0.5 | 72.8 | 7787 |
150 | 5.5 | 2x0.5 | 76.7 | 8975 |
185 | 5.5 | 2x0.5 | 80.6 | 10271 |
240 | 5.5 | 2x0.8 | 87.7 | 13202 |
300 | 5.5 | 2x0.8 | 92.5 | 15361 |
400 | 5.5 | 2x0.8 | 100.3 | 18991 |