M6N4W 1*630/35

Country ref. M6N4W 1*630/35

See all Single core Cu Cond. CWS, AWA, and PVC Sheath products
Description
Standards
International : IEC 60228; IEC 60332-1-2; IEC 60332-3; IEC 60502-2Description
1-SCOPE
This specification covers single core armoured cables.
2. CONSTRUCTION
2.1 Conductor
Plain, annealed electrolytic copper conductors, circular stranded,conforming to the applicable requirements of IEC 60228.
2.2 Insulation
Extruded inner semi conductive layer, XLPE insulation and extruded outer semi conductive layer .
2.3 Metallic Screen Layer
Copper wires + Open Helix Copper Tape
2.4 Separation Sheating
PVC.
2.5 Armour
ALUMINUM WIRES .
2.5 Sheath
PVC.
Characteristics
Construction characteristics | |
---|---|
Conductor material | Copper |
Conductor shape | Circular |
Material of the inner semi-conductor | Extruded |
Insulation | XLPE |
Material of the external semi-conductor | Extruded fully bonded |
Screen | Copper wires + copper tape |
Armour type | Aluminium Wire |
Outer sheath | PVC |
Colour | Black |
Dimensional characteristics | |
Conductor cross-section | 630mm² |
Conductor diameter | 30.2mm |
Nominal insulation thickness | 8.0mm |
Screen section | 35mm² |
Nominal armour wire diameter | 2.5mm |
Nominal outer sheath thickness | 3.0mm |
Nominal outer diameter | 64.0mm |
Approximate net weight | 8939kg/km |
Electrical characteristics | |
Test voltage | 63kV |
Rated Voltage Uo/U (Um) | 18 / 30 (36) kV |
Perm current rating in air 30°C | 1154A |
Permissible current rating when buried | 749A |
Max. DC resistance of the conductor at 20°C | 0.0283Ohm/km |
A.C. Conductor resist. 50Hz and at 90 °C | 0.0407Ohm/km |
Permissible short circuit current conductor 1s | 90.9kA |
Thermal soil resistivity wet zone | 1.5K*m/W |
Maximal partial discharge test | 10pC |
Mechanical characteristics | |
Mechanical resistance to impacts | Good |
Cable flexibility | 8xD |
Usage characteristics | |
Laying depth, center of system | 800mm |
Ambient air temperature | 30°C |
Ambient ground temperature | 20°C |
Operating temperature, range | -15 .. 55°C |
Max. conductor temperature in service | 90°C |
Short-circuit max. conductor temperature | 250°C |