Oman 3cx240 medium voltage cable 11kv
Oman 3cx240 medium voltage cable 11kv
Application and description:
Three core cable design distribution range is 3.8/6.6KV to 19/33KV, the frequency is 50Hz. Mainly used in the power supply station, indoor and outdoor pipelines, underground water and other places, as well as the industry, power station, power station cable installation.
 
11KV three core cable standard:
IEC 60502 Part 2
 
XLPE or EPR/HEPR insulation thickness: 4.5mm
 
Metal shielding minimum cross-sectional area: 25 mm2
 
3C*240mm medium voltage cable structural parameters:
Nominal thickness of insulation: 4.5mm
The thickness of the copper strip: 0.1mm
Copper wire shielding area: 25mm2
 
Round steel wire armoured:
Nominal thickness of cushion layer: 1.9mm
Armoured size: 3.15mm
Nominal thickness of sheath: 3.7mm
The approximate diameter: 84mm
Copper conductor approximate weight: 15040 kg/km
Aluminium conductor approximate weight: 10440 kg/km
 
Flat steel wire armoured:
Nominal thickness of cushion layer: 1.9mm
Armoured size: 0.8mm
Nominal thickness of sheath: 3.3mm
The approximate diameter: 78.3mm
Copper conductor approximate weight: 13370 kg/km
Aluminium conductor approximate weight: 9155 kg/km
 
Double steel tape armoured:
Nominal thickness of cushion layer: 1.9mm
Armoured size: 2*0.5mm
Nominal thickness of sheath: 3.4mm
The approximate diameter: 79.1mm
Copper conductor approximate weight: 13120 kg/km
Aluminium conductor approximate weight: 8900 kg/km
 
Rated current condition:
Ground temperature 20℃
Ambient temperature (air) 30℃
Soil depth 0.8m
Soil thermal resistance 1.5K?m/ W


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