Mt Alu Cable Souterrain 12/20 24 Kv (NFC33 226) De 3X1X150
Mt Alu Cable Souterrain 12/20 24 Kv (NFC33 226) De 3X1X150 image
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Cable MT Souterrain Torsade 12/20 24 kV (NFC33 226) de 3x1x150 Alu
Nationales : NF C 33-226
Déclaration de Performance : Réaction au feu: Eca
selon EN50575:2014+A1:2016
DESCRIPTION
UTILISATION
Le câble NF C 33-226 est destiné à la distribution publique moyenne tension HTA 12/20 kV.
Il est classé AD8 (eau douce < 0.2 bar), AF2 et AN3 au sens de la norme NF C 13-200.
La gaine extérieure du cable est résistante aux termites.
DESCRIPTION
Il peut être constitué de 3 conducteurs de phase assemblés en torsade.
CONDITIONS DE POSE
Profondeur de pose : 0.80 m
Résistivité thermique du sol : 1.2 °K m/W
CARACTERISTIQUES ÉLECTRIQUES
Les caractéristiques de court-circuit sont calculées selon l’IEC 60949.
– La tenue a l’intensité en C.C.(1s) caractérise le courant dans l’écran.
– Le courant de C.C. admissible caractérise le courant maxi dans le conducteur pendant 1s.
Technical data:
Item | Description | Unit | Data |
1 | Rated Voltage | KV | 12/20 |
2 | Reference Standard | IEC 60502 NFC 33226 | |
3 | Number of cores | 3 | |
4 | Conductor | ||
– Cross sectional area | mm² | 150 | |
– Material | Aluminium strand, Class2, Circular ,compacted | ||
– Overall diameter | mm | 13.7~15.0 | |
5 | Conductor Screen | ||
– Material | Semi-conducting XLPE compound | ||
– Nominal Thickness | mm | 0.6 | |
6 | Insulation | ||
– Type | XLPE | ||
– Nominal thickness | mm | 5.5 | |
7 | Core screen | ||
– Material | Extruded strippable XLPE Compound with longitude grooves | ||
– Nominal Thickness | mm | 0.7 | |
8 | Water proof material | — | Water Blocking powder |
9 | Metallic layer | ||
– Material | Aluminium Plastic tape | ||
– Thickness | mm | Min. 0.2 | |
10 | Outer covering | ||
– Material | — | Black PE | |
– Nominal thickness | mm | 2.0 | |
– Approx. cable dia. For single core | mm | 33 | |
11 | Completed cable | ||
– Overall diameter (approx.) | mm | 72 | |
– Weight per meter (approx.) | kg | 3000 | |
12 | Max. D.C. Resistance of conductor at 20°C | Ω/km | 0.206 |
13 | Max. temperature of conductor in service | °C | 90 |
14 | Max. temperature of conductor ( short circuit) | °C | 250 |
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