Aerial Insulated Cable (IEC 60502-2) Application:
Aerial Insulated Cables with voltages of 10kV.The products primarily used for the distribution of electrical energy under normal conditions of overhead (aerial) installations.The conductors must be installed on insulators and/or spacers adequate for the service voltage. The user may want to give consideration to the dielectric compatibility of the covering, insulator, spacer etc.
>Aerial Insulated Cable (IEC 60502-2) Description
The conductors are stranded,circular compressed aluminum, aluminum-alloy, copper. The conductor screen is the extruded Semi-conducting conductor shield in Black. And the outer Insulation is mainly thermoplastic polyethylene (PE) or cross-linked polyethylene (XLPE) in Black with Weather or UV resistant. This standard covers both thermoplastic and cross linked polyethylene constructions, rated for 75°C or 90°C normal service temperature.
>Aerial Insulated Cable (IEC 60502-2) SPECIFICATION
GB/T 14049 (Equal to IEC 60502-2) Aerial Insulated Cables For Rated Voltage of 10kV
Type | No. of Cores | Nominal size mm² |
CU/XLPE,AAC/XLPE,AAAC/XLPE | 1 | 10 ~ 400 |
3 | 25 ~ 400 | |
3+k(A) or 3+k(B) | 25 ~ 400 ; k:25~120 | |
CU/PE,AAC/PE,AAAC/PE,CU/XLPE,AAC/XLPE,AAAC/XLPE | 1 | 10 ~ 400 |
AAC/XLPE,AAAC/XLPE | 3 | 25 ~ 400 |
3+k(A) or 3+k(B) | 25 ~ 400 ; k:25~120 | |
The k is a load-bearing core. (A) means steel carrying stranded wire, (B) means aluminum alloy carrying stranded wire. |
Parameter-Copper Conductor
10kV Aerial Insulated Cables
Nominal Size | Min. No. of Wires |
Approx. Diameter of Conductor | Min. Thickness of Conductor screen (Approx.) |
Nominal Thickness of Insulation | Nominal Thickness of Insulation Screen | Min. Breaking Load | ||
Reduced | Nominal | Hard Copper | Soft Copper | Hard Copper | ||||
mm² | No. | mm | mm | mm | mm | Ω/km | Ω/km | N |
10 | 6 | 3.8 | 0.5 | - | 3.4 | - | 1.830 | - |
16 | 6 | 4.8 | 0.5 | - | 3.4 | - | 1.150 | - |
25 | 6 | 6.0 | 0.5 | 2.5 | 3.4 | 0.749 | 0.727 | 8465 |
35 | 6 | 7.0 | 0.5 | 2.5 | 3.4 | 0.540 | 0.524 | 11731 |
50 | 6 | 8.3 | 0.5 | 2.5 | 3.4 | 0.399 | 0.387 | 16052 |
70 | 12 | 10.0 | 0.5 | 2.5 | 3.4 | 0.276 | 0.268 | 23461 |
95 | 15 | 11.6 | 0.6 | 2.5 | 3.4 | 0.199 | 0.193 | 31759 |
120 | 18 | 13.0 | 0.6 | 2.5 | 3.4 | 0.158 | 0.153 | 39911 |
150 | 18 | 14.6 | 0.6 | 2.5 | 3.4 | 0.128 | - | 49505 |
185 | 30 | 16.2 | 0.6 | 2.5 | 3.4 | 0.1021 | - | 61846 |
240 | 34 | 18.4 | 0.6 | 2.5 | 3.4 | 0.0777 | - | 79823 |
300 | 34 | 20.6 | 0.6 | 2.5 | 3.4 | 0.0619 | - | 99788 |
400 | 53 | 23.8 | 0.6 | 2.5 | 3.4 | 0.0484 | - | 133040 |