Medium Voltage Power Cables Catalogue - AEC Online
Medium Voltage Power Cables Catalogue - AEC Online
Medium Voltage Power Cables Catalogue - AEC Online
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MEDIUM VOLTAGE CABLES<br />
18 / 30 kV<br />
TECHNICAL DATA<br />
Rated voltage U o / U (U m ) 18 / 30 (36) kV<br />
Impulse test voltage (peak value) 170 kV<br />
<strong>Power</strong> frequency test voltage for 5 minutes 63 kV<br />
Max. conductor operating temperature at Normal conditions 90 °C<br />
Max. conductor operating temperature at Emergency conditions 130 °C<br />
Max. conductor operating temperature at Short circuit conditions 250 °C<br />
Min. bending radius during installation in terms of cable outer diameter 12 Ø<br />
Constructional Data<br />
Nominal<br />
area of<br />
conductor<br />
Conductor<br />
Approx.<br />
conductor<br />
diameter<br />
Insulation Screen Armour Packing<br />
Thickness of insulation layers<br />
C.S XLPE I.S<br />
Min. Nom. Min.<br />
Approx.<br />
metallic<br />
screen tape<br />
thickness<br />
Wire<br />
diameter<br />
Approx.<br />
overall<br />
diameter<br />
Approx.<br />
overall<br />
weight<br />
Standard<br />
cutting<br />
length<br />
± 5 %<br />
mm 2 mm mm mm mm mm mm mm kg / km m<br />
50 8.10 0.3 8.0 0.3 0.076 3.15 74.8 9045 500<br />
70 9.70 0.3 8.0 0.3 0.076 3.15 78.5 10125 500<br />
95 11.30 0.3 8.0 0.3 0.076 3.15 82.5 11412 500<br />
120 12.60 0.3 8.0 0.3 0.076 3.15 85.7 12622 500<br />
150 14.10 0.3 8.0 0.3 0.076 3.15 89.2 13840 400<br />
185 15.80 0.3 8.0 0.3 0.076 3.15 93.3 15508 400<br />
240 18.10 0.3 8.0 0.3 0.076 3.15 98.8 17949 400<br />
300 20.50 0.3 8.0 0.3 0.076 3.15 104.4 20520 300<br />
400 23.10 0.3 8.0 0.3 0.076 3.15 110.8 23905 300<br />
Cable Code<br />
C318XM3BBWMRDXXI0MF<br />
C319XM3BBWMRDXXI0MF<br />
C345XM3BBWMRDXXI0MF<br />
C346XM3BBWMRDXXI0MF<br />
C347XM3BBWMRDXXI0MU<br />
C348XM3BBWMRDXXI0MU<br />
C349XM3BBWMRDXXI0MU<br />
C350XM3BBWMRDXXI0MT<br />
C351XM3BBWMRDXXI0MT<br />
Electrical Data<br />
Nominal<br />
area<br />
of<br />
conductor<br />
Electrical Characteristics<br />
Max. Conductor<br />
Resistance<br />
Reactance<br />
(60 Hz)<br />
DC at<br />
20 °C<br />
AC at<br />
90 °C<br />
Impedance<br />
(90 °C,<br />
60 Hz)<br />
Capacitance<br />
Buried direct<br />
in the ground<br />
Continuous Current Ratings<br />
In a buried duct<br />
In air<br />
Fig. (a) Fig. (b) Fig. (c)<br />
mm 2 Ω / km Ω / km Ω / km Ω / km μF / km A A A<br />
50 0.3870 0.4938 0.165 0.521 0.137<br />
171<br />
149<br />
193<br />
70 0.2680 0.3423 0.156 0.376 0.152<br />
208<br />
182<br />
238<br />
95 0.1930 0.2469 0.149 0.288 0.167<br />
247<br />
217<br />
287<br />
120 0.1530 0.1961 0.144 0.243 0.179<br />
278<br />
245<br />
327<br />
150 0.1240 0.1595 0.139 0.211 0.192<br />
309<br />
274<br />
369<br />
185 0.0991 0.1282 0.133 0.185 0.208<br />
345<br />
307<br />
417<br />
240 0.0754 0.0986 0.127 0.161 0.228<br />
391<br />
351<br />
482<br />
300 0.0601 0.0799 0.123 0.146 0.250<br />
431<br />
389<br />
541<br />
400 0.0470 0.0643 0.118 0.134 0.273<br />
475<br />
431<br />
606<br />
Fig. (a)<br />
Fig. (b)<br />
0.3 x De<br />
Fig. (c)
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