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 />
12 / 20 kV<br />
TECHNICAL DATA<br />
Rated voltage U o / U (U m ) 12 / 20 (24) kV<br />
Impulse test voltage (peak value) 125 kV<br />
<strong>Power</strong> frequency test voltage for 5 minutes 42 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 />
Tape<br />
thickness<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 />
35 6.90 0.3 5.5 0.3 0.076 0.50 54.7 3979 500<br />
50 8.10 0.3 5.5 0.3 0.076 0.50 57.7 4589 500<br />
70 9.70 0.3 5.5 0.3 0.076 0.50 61.4 5452 500<br />
95 11.30 0.3 5.5 0.3 0.076 0.50 65.2 6475 500<br />
120 12.60 0.3 5.5 0.3 0.076 0.50 68.4 7466 500<br />
150 14.10 0.3 5.5 0.3 0.076 0.50 71.9 8468 500<br />
185 15.80 0.3 5.5 0.3 0.076 0.50 76.2 9951 500<br />
240 18.10 0.3 5.5 0.3 0.076 0.80 82.9 12791 500<br />
300 20.50 0.3 5.5 0.3 0.076 0.80 88.5 15060 400<br />
400 23.10 0.3 5.5 0.3 0.076 0.80 94.9 18128 350<br />
Cable Code<br />
C317XK3BBGMRDXXI0MF<br />
C318XK3BBGMRDXXI0MF<br />
C319XK3BBGMRDXXI0MF<br />
C345XK3BBGMRDXXI0MF<br />
C346XK3BBGMRDXXI0MF<br />
C347XK3BBGMRDXXI0MF<br />
C348XK3BBGMRDXXI0MF<br />
C349XK3BBGMRDXXI0MF<br />
C350XK3BBGMRDXXI0MU<br />
C351XK3BBGMRDXXI0MV<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 />
35 0.5240 0.6684 0.161 0.687 0.159<br />
146<br />
125<br />
160<br />
50 0.3870 0.4939 0.149 0.516 0.175<br />
171<br />
147<br />
190<br />
70 0.2680 0.3423 0.141 0.370 0.196<br />
208<br />
180<br />
235<br />
95 0.1930 0.2470 0.134 0.281 0.217<br />
248<br />
216<br />
285<br />
120 0.1530 0.1963 0.130 0.235 0.234<br />
280<br />
245<br />
325<br />
150 0.1240 0.1597 0.126 0.203 0.254<br />
313<br />
276<br />
369<br />
185 0.0991 0.1285 0.121 0.176 0.276<br />
352<br />
312<br />
419<br />
240 0.0754 0.0991 0.116 0.153 0.305<br />
404<br />
360<br />
489<br />
300 0.0601 0.0805 0.112 0.138 0.336<br />
451<br />
405<br />
555<br />
400 0.0470 0.0650 0.108 0.126 0.369<br />
506<br />
458<br />
633<br />
Fig. (a)<br />
Fig. (b)<br />
0.3 x De<br />
Fig. (c)
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