Conductor: Aluminum or Copper/Tinned Copper
Cores: 1, 2 , 3 , 4, 5, 2+1,3+1, 3+2,
Insulation: PVC/XLPE
Sheath: PVC(LSZH) Fire resistance.
Standard: IEC 60502, BS 7870, GB/T12706 Etc.
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Low Voltage 2~30 Pairs OS/OS+IS Armoured Screen XLPE/PE Instrument Cable
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Description:
Voltage:0.6/1KV
Conductor: copper or aluminum
Insulation: PVC
Cores: 1 core , 2 Core, 3 Core, 4 Core, 5 Core, 3+2 Core, 3+1 Core, 2+1Core
Amour: Al tape or al wire for single core , steel tape or steel wire for others
Sheath: PVC or PE.
Size: Up to 800mm2 for single core, up to 500mm2 for 3 cores, up to 300mm2 for others
-PVC insulated steel tape armored PVC sheathed power cable (PVC/STA/PVC Cable)
-PVC insulated steel wire armored PVC sheathed power cable (PVC/SWA/PVC Cable)
– Flame retardant PVC insulated steel tape armored PVC sheathed power cable
(FR/PVC/STA/PVC Cable)
-Flame retardant PVC insulated steel wire armored PVC sheathed power cable
(FR/PVC/SWA/PVC Cable).
Application:
the pvc power cable to be used for indoors, in tunnel, in down wells,cable furrow or
pipe, underground,suitable for fixed laying in power transmission & distribution
lines with AC 50HZ & voltage rating up to 1 KV.
Service conditions:
Max conductor operating temperature: 90 deg C
Short circuit temperature: >250 deg C no more than 2 seconds
Environment temperature of laying: 25 deg C (in air) 15 deg C (underground)
Depth of laying in direct: 100cm
Coefficient of thermal resistivity of soil: 100 deg C .cm/w
Coefficient of thermal resistivity of PVC: 700 deg C .cm/w
| Type | Core | Nominal cross sectional area of conductor(mm2) | |
|---|---|---|---|
| Cu(AL)/PVC/(STA/SWA)/PVC | 1 | 2.5mm2~400mm2 | |
| Cu(AL)/PVC/(STA/SWA)/PVC | 2,3,4,5 | 1.5mm2~400mm2 | |
| Cu(AL)/PVC/(STA/SWA)/PVC | 3+1,3+2,4+1... | 2.5mm-400mm2, 1.5mm2-185mm2 | |
| TYPE | Description of Cable | Main Applications | |
| CU core | AL core | ||
| VV22 | VLV22 | Copper/Aluminium core,PVC insulated,steel tape armored,PVC sheathed power cable | Steel-tape armoured PVC cables are suited for vertical burial.Can bear moderate positive pressures,Unable bear tension forces. |
| VV23 | VLV23 | Copper/Aluminium core,PVC insulated,steel tape armored,PE sheathed power cable | |
| VV32 | VLV32 | Copper/Aluminium core,PVC insulated,thin steel wire armored,PVC sheathed power cable | Thin steel wire armoured PVC cables are used in case of great difference of levels or vertical installation and Can do vertical burial.Can bear moderate positive pressures and tension forces. |
| VV33 | VLV33 | Copper/Aluminium core,PVC insulated,thin steel wire armored,PE sheathed power cable | Thick steel wire armoured PVC cables are suited for vertical installation and can be laid water or sea-bottom.Can bear greater positive pressures and tension forces. |
| VV42 | VLV42 | Copper/Aluminium core,PVC insulated,thick steel wire armored,PVC sheathed power cable | |
| VV43 | VLV43 | Copper/Aluminium core,PVC insulated,thick steel wire armored,PE sheathed power cable |