Jiangsu Longyuan Electrical Equipment Co.,Ltd

Jiangsu Longyuan Electrical Equipment Co.,Ltd
Products

XLPE Power Cable 3*50

XLPE Power Cable 3*50

Product name:XLPE Power Cable 3*50

Item:3*50

Details:

1 Nominal area of conductor mm² 50.00
2 Insulation radial thickness mm 8.00
3 Inner sheath radial thickness mm 1.80
4 Galvanised steel armour wire diameter mm 3.15
5 Outer sheath radial thickness mm 3.40
6 Overall diameter (Nom) mm 79.00
7 Cable weight (Nom) Kg/Km 9290
8 Internal bending radius (Min) mm 948
9 d.c. conductor resistance @ 20°C (Max) /Km 0.387
10 a.c. conductor resistance @ 90°C (Max) /Km 0.494
11 Inductance mH/Km 0.454
12 Reactance @ 50 Hz /Km 0.1426
13 Impedance @ 90°C & 50 Hz  /Km 0.510
14 Capacitance (Max) µF/Km 0.14
15 Charging current A/Km 0.84
16 Continuous current carrying capacity (Laid direct) A 211
17 Continuous current carrying capacity (Ducts) A 186
18 Continuous current carrying capacity (Air) A 239
19 Symmetrical short circuit rating (Max)    
  90°C – 250°C for 1 sec kA rms 7.20
20 Earth fault short circuit rating of copper tape (Max)    
  80°C – 200°C for 1 sec  kA rms 2.10
21 Earth fault short circuit rating of armour (Max)    
  80°C – 200°C for 1 sec  kA rms 7.20


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