Jiangsu Longyuan Electrical Equipment Co.,Ltd

Jiangsu Longyuan Electrical Equipment Co.,Ltd
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XLPE Power Cable 3*4

XLPE Power Cable 3*4

Product name:XLPE Power Cable 3*4

Item:3*4

Details:

1 Nominal area of conductor mm² 4
2 Insulation radial thickness mm 0.70
3 Inner sheath radial thickness mm 0.80
4 Galvanised steel armour wire diameter mm 0.90
5 Outer sheath radial thickness mm 1.40
6 Overall diameter (Nom) mm 14.00
7 Cable weight (Nom) Kg/Km 475
8 Internal bending radius (Min) mm 84
9 Armour resistance @ 20°C (Max) /Km 7.50
10 Armour gross cross sectional area mm² 20
11 Armour conductivity % 61
12 d.c. conductor resistance @ 20°C (Max) /Km 4.61
13 a.c. conductor resistance @ 90°C (Max) /Km 5.88
14 Inductance mH/Km 0.298
15 Reactance @ 50 Hz /Km 0.0936
16 Impedance @ 90°C /Km 5.881
17 DC voltage drop mV/A/M -
18 Single phase voltage drop mV/A/M -
19 Three phase voltage drop mV/A/M 10.00
20 Continuous current carrying capacity (Laid direct) A 55
21 Continuous current carrying capacity (Ducts) A 45
22 Continuous current carrying capacity (Air) A 47
23 Conductor short circuit symmetrical fault    
  90°C – 250°C for 1 sec kA rms 0.57
24 Armour short circuit asymmetrical earth fault    
  80°C – 200°C for 1 sec  kA rms 0.57+
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       
       

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