NFA2XSY-T
THREE – SINGLE CORE OVERHEAD TWISTED CABLE
ALUMUNIUM CONDUCTOR, XLPE INSULATED
COPPER WIRE SCREENED AND PVC SHEATED
Nominal Voltage : 12/20 kV
Maximum System Voltage : 24 kV
Specification : SPLN 43-5-3 : 1995
| NFA2XSY-T – ALUMUNIUM CONDUCTOR |
(3 CORE + 1 MESSENGER) |
|
| Nominal cross sectional area |
PHASE |
mm2 |
35 |
50 |
70 |
95 |
120 |
|
150 |
| MESSENGER |
mm2 |
50 |
50 |
50 |
50 |
50 |
70 |
|
50 |
70 |
95 |
| Phase |
Approx. Conductor diameter |
mm |
6,8 |
7,9 |
9,6 |
11,3 |
12,7 |
|
14 |
| Max. DC Cond resistance at 20 C |
Ohm/km |
0,868 |
0,641 |
0,443 |
0,32 |
0,253 |
|
0,206 |
| Nominal Insulation thicknes |
mm |
5,5 |
5,5 |
5,5 |
5,5 |
5,5 |
|
5,5 |
| Min. DC resistance at 20 C |
m.ohm.km |
4400 |
4100 |
3600 |
3200 |
3000 |
|
2800 |
| Nominal sheath thickness |
mm |
2,5 |
2,5 |
2,5 |
2,5 |
2,5 |
|
2,5 |
| Outer Diameter |
mm |
27,1 |
28,2 |
29,8 |
31,5 |
32,9 |
|
34,2 |
| Steel Messenger |
PVC ins. Thickness |
mm |
1,2 |
1,2 |
1,2 |
1,2 |
1,2 |
1,2 |
|
1,2 |
1,2 |
1,2 |
| Outer Diameter |
mm |
11,6 |
11,6 |
11,6 |
11,6 |
11,6 |
13,4 |
|
11,6 |
13,4 |
15,2 |
| Overall diameter |
Approx. |
mm |
58,4 |
60,8 |
64,3 |
68 |
71,1 |
71,1 |
|
74 |
74 |
74 |
| Cable Net. Weight |
Approx. |
kg/km |
2920 |
3128 |
3455 |
3829 |
4172 |
4357 |
|
4735 |
4920 |
5136 |
| Standar length per reel |
m |
500 |
500 |
500 |
500 |
500 |
500 |
|
500 |
500 |
500 |
| Minimum bending radius |
mm |
701 |
730 |
772 |
816 |
853 |
853 |
|
888 |
888 |
888 |
| Capacitance |
uF/km |
0,144 |
0,157 |
0,177 |
0,197 |
0,214 |
0,214 |
|
0,229 |
0,229 |
0,229 |
| Inductance |
mH/km |
0,178 |
0,163 |
0,144 |
0,129 |
0,119 |
0,119 |
|
0,112 |
0,112 |
0,112 |
| Current carrying |
at 20 C |
A |
130 |
159 |
193 |
240 |
277 |
277 |
|
326 |
326 |
326 |
| capacity in air |
at 40 C |
110 |
134 |
163 |
203 |
234 |
234 |
|
275 |
275 |
275 |
| Short circuit current at 1 sec. |
kA |
3,2 |
4,6 |
6,4 |
8,7 |
11 |
11 |
|
13,8 |
13,8 |
13,8 |
| AC Voltage test |
kV/5 Min |
30 |
30 |
30 |
30 |
30 |
30 |
|
30 |
30 |
30 |
| Calculated breaking force of Steel Messenger |
kN |
62 |
62 |
62 |
62 |
62 |
89 |
|
62 |
89 |
122 |
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Nominal cross sectional area |
PHASE |
mm2 |
185 |
240 |
300 |
| MESSENGER |
mm2 |
50 |
70 |
95 |
50 |
70 |
95 |
120 |
70 |
95 |
120 |
| Phase |
Approx. Conductor diameter |
mm |
15,7 |
18 |
20,1 |
| Max. DC Cond resistance at 20 C |
Ohm/km |
0,164 |
0,125 |
0,1 |
| Nominal Insulation thicknes |
mm |
5,5 |
5,5 |
5,5 |
| Min. DC resistance at 20 C |
m.ohm.km |
2500 |
2300 |
2100 |
| Nominal sheath thickness |
mm |
2,5 |
2,5 |
2,5 |
| Outer Diameter |
mm |
35,9 |
38,2 |
40,3 |
| Steel Messenger |
PVC ins. Thickness |
mm |
1,2 |
1,2 |
1,2 |
1,2 |
1,2 |
1,2 |
1,3 |
1,2 |
1,2 |
1,3 |
| Outer Diameter |
mm |
11,6 |
13,4 |
15,2 |
11,6 |
13,4 |
15,2 |
17 |
13,4 |
15,2 |
17 |
| Overall diameter |
Approx. |
mm |
77,6 |
77,6 |
77,6 |
82,6 |
82,6 |
82,6 |
82,6 |
87,1 |
87,1 |
87,1 |
| Cable Net. Weight |
Approx. |
kg/km |
5199 |
5384 |
5600 |
5878 |
6063 |
6279 |
6506 |
6749 |
6965 |
7192 |
| Standar length per reel |
m |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
300 |
| Minimum bending radius |
mm |
931 |
931 |
931 |
991 |
991 |
991 |
991 |
1045 |
1045 |
1045 |
| Capacitance |
uF/km |
0,249 |
0,249 |
0,249 |
0,276 |
0,276 |
0,276 |
0,276 |
0,3 |
0,3 |
0,3 |
| Inductance |
mH/km |
0,103 |
0,103 |
0,103 |
0,093 |
0,093 |
0,093 |
0,093 |
0,085 |
0,085 |
0,085 |
| Current carrying |
at 20 C |
A |
370 |
370 |
370 |
429 |
429 |
429 |
429 |
479 |
479 |
479 |
| capacity in air |
at 40 C |
312 |
312 |
312 |
362 |
362 |
362 |
362 |
404 |
404 |
404 |
| Short circuit current at 1 sec. |
kA |
17 |
17 |
17 |
22,1 |
22,1 |
22,1 |
22,1 |
27,6 |
27,6 |
27,6 |
| AC Voltage test |
kV/5 Min |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
30 |
| Calculated breaking force of Steel Messenger |
kN |
62 |
89 |
122 |
62 |
89 |
122 |
155 |
89 |
122 |
155 |