1.Standards GB12706-91 IEC60502
2.Installed in the four wires system
3.Rated voltage of 0.6/1kv
4.Factory direct sale
Description
Circular compacted stranded copper or Aluminium conductor assembled together with PVC filler and extruded with PVCouter sheath.
construction
1. conductor
Plain circular compacted stranded copper or Aluminium conductor
2. conductor screen
Extruded layer of semicoductive compound
3. Insulation
PVC rated at 70°c
4. Colour for core identification
Red, yellow and blue,green, black tape shall be applied.
5. outer sheath: PVC tapes ST2 to IEC colour black.
Application
These cables are generally suitale for direct burial or installation on tunnels or ducts. where there is a risk of mechanical damage, armoured cabes should be used.
NOTE cable coply with IEC60502 and customer's specification are available upon request.
| Nominal cross-sectional area(mm2) | Nominal thickness of insulation(mm) | Nominal thickness of sheath(mm) | Approx overall diameter(mm) | Approx weight of cable(kg/km) | |||||
| Laid in the air | Laid underground thermal resstivity of the soil=80(°c.Cm/w) | ||||||||
Product structral diagram
