21/35kV Armoured Cable
21/35kV XLPE insulated Steel Wire Armoured(Steel Tape Armoured)/ PVC sheathed power cable
Languages
21/35kV XLPE insulated Steel Wire Armoured(Steel Tape Armoured)/ PVC sheathed power cable
Application
To be used at 35,000 volts or less and at conductor temperatures not to exceed 90°C for normal operation.
It is generally applied to the fields including power, construction, mines, metallurgy, petrochemical industry and communication in complete replace of oil immersed paper insulated power cable.
Standard
IEC60502-1, BS 5467, and etc. upon request.
Construction
Conductor
Number of conductors:1,3
The conductors shall comply with the requirement given in IEC
Insulation
XLPE(Cross-linked Polyethylene) according to IEC
Sheath
PVC(Polyaluminium Chloride) according to IEC
Metal screen
Copper Tape Screen
Galvanized steel wire/ tape armoured (SWA/STA)
Sheath colour: Black
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
Strict quality control system.
Faster lead time than our competitors.
Electrical specifications
| Size (sq.mm) | Nominal thickness of XLPE insulation(mm) | Approx. thickness of copper tape screen (mm) | Approx. diameter of steel wire (mm) | Nominal thickness of PVC or PE(mm) | Approx. overall diameter of finished cable(mm) | Max. conductor D.C resistance @ 20 0 C (Ω/km) |
|---|---|---|---|---|---|---|
| 3x50 | 10.5 | 0.10 | 3.15 | 3.8 | 92.3 | 0.387 |
| 3x70 | 10.5 | 0.10 | 3.15 | 3.9 | 96.4 | 0.268 |
| 3x95 | 10.5 | 0.10 | 3.15 | 4.1 | 100.4 | 0.193 |
| 3x120 | 10.5 | 0.10 | 3.15 | 4.2 | 103.8 | 0.153 |
| 3x150 | 10.5 | 0.10 | 3.15 | 4.3 | 107.8 | 0.124 |
| 3x185 | 10.5 | 0.10 | 3.15 | 4.4 | 111.5 | 0.0991 |
| 3x240 | 10.5 | 0.10 | 3.15 | 4.6 | 117.3 | 0.0754 |
| 3x300 | 10.5 | 0.10 | 3.15 | 4.7 | 122.1 | 0.0601 |
| 3x400 | 10.5 | 0.10 | 3.15 | 5.0 | 130.0 | 0.0470 |
With market expansion, updated technology and progressing management system, in year of 2000, ZMS enters the international market as an OEM cable manufacturer. After that sales branch was set up - ZHENGZHOU ZMS CABLE CO., LTD and...