 |
0.6/1kV Aluminum Conductor PVC Insulated Power Cable
Application of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable
PVC insulated power cables for rated voltages up to 0.6/1 kV are fit for AC 50Hz distribution lines for the same rated voltages. The mechanical and electrical properties of these cables are accordant with GB/T12706—2008 ( Power cables extruded insulation and their accessories of rated voltagesl kV(Umz1.2kV)up to ) and IEC-60502—1 :2004 ( Extruded insulation power cables and appendites for rated voltages 1kV up to 30kV)
Characteristics of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable.
1. Rated Voltage: 0.6/1kV
2. Max.permissible operating temperature of conductor is 70℃.
3. Conductor short-circuit temperature shall not exceed 250℃ Max. sustaining period shall not exceed 5 seconds.
4. Bending Radius
Bending radius of single core cable:20(D+d)±5%
Bending radius of multi core cable:15(D+d)±5%
D-Actual outer diameter of cable sample(mm);
d-Actual diameter of the conductor(mm).
5. No restriction of level difference along the route for installation.
6. Installation temperature shall be heated when ambient temperature is below 0℃
Type, Description & Application Occasion of PVC Insulated Power Cable
| Type | Description | Application |
| VV VLV | PVC insulated PVC sheathed power cable | For laying in doors,inducts and in tunnels,but unable to bear pressure and external mechanial forces |
| VV22 VLV22 | PVC insulated steel tape armoured PVC sheathed power cable | For laying in doors, in tunnels and direct in ground, able to bearpressure and external mechanial forces |
| VV32 VLV32 | PVC insulated thin steel wire armoured PVC sheathed power cable | For laying in doors,in wells,under water,able to bear overlain axis pulling force. |
| VV42 VLV42 | PVC insulated thick steel wire armoured PVC sheathed power cable | For laying down wells and under water,able to bear certain pulling force. |
| NH ZR-VV ZR-VLV | PVC insulated PVC sheathed flame fire power cable | For laying in doors,inducts and in tunnels,but unable to bear pullingforce and pressure. On the sites where fire occurs freequently. |
| NH ZR-VV22 ZR-VLV22 | PVC insulated steel tape armoured PVC sheathed flame fireretardant power cable | For laying in doors,in tunnels and direct in ground, able to bear pulling force and pressure. On the sites where fire occurs freequently. |
| NH ZR-VV32 ZR-VLV32 | PVC insulated thin steel wire armoured PVC sheathed flame fireretardant power cable | For laying in doors,in wells,under water,able to bear overlain axis pulling force. On the sites where fire oc- freequently course. |
| NH ZR-VV42 ZR-VLV42 | PVC insulated thick steel wire armoured PVC sheathed flame fireretardant power cable | For laying down wells and under water,able to bear certain pulling force. On the sites where fire occurs freequently. |
Structure of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable
Conductor
--Aluminum (Class 1 or 2)
Insulation
--PVC (Polyvinyl Chloride)
Outer Sheath
--PVC (Polyvinyl Chloride)
Core Identification
2 core: Blue/Brown
3 core: Blue/Brown/Green&Yellow
4 core: Blue/Black/Gery/Green&Yellow
5 core: Blue/Black/Grey/Blue/Green&Yellow
Standard
IEC 60502-1 GB/T 12706-1
Dimension -
0.6/1kV Aluminum Conductor PVC Insulated Power Cable
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 1*4 | 6.8 | 64 | 2*4 | 13.1 | 179 |
| 1*6 | 7.2 | 71 | 2*6 | 14.1 | 209 |
| 1*10 | 8 | 96 | 2*10 | 16.7 | 279 |
| 1*16 | 8.9 | 123 | 2*16 | 18.8 | 353 |
| 1*25 | 10.4 | 172 | 2*25 | 17.4 | 372 |
| 1*35 | 11.5 | 212 | 2*35 | 19 | 486 |
| 1*50 | 13 | 274 | 2*50 | 21.6 | 644 |
| 1*70 | 14 | 354 | 2*70 | 24.2 | 819 |
| 1*95 | 16.4 | 474 | 2*95 | 27.4 | 1060 |
| 1*120 | 17.8 | 565 | 2*120 | 29.8 | 1266 |
| 1*150 | 20.6 | 690 | 2*150 | 32.8 | 1542 |
| 1*185 | 22.5 | 854 | 2*185 | 36.2 | 1896 |
| 1*240 | 24.9 | 1092 | 2*240 | 40.6 | 2400 |
| 1*300 | 27.3 | 1345 | |||
| 1*400 | 34.1 | 1680 | |||
| 1*500 | 36.6 | 2096 | |||
| 1*630 | 40.2 | 2546 | |||
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 3*4 | 14 | 213 | 3*4+1*2.5 | 14.6 | 239 |
| 3*6 | 15.1 | 252 | 3*6+1*4 | 16.1 | 292 |
| 3*10 | 17.9 | 345 | 3*10+1*6 | 18.7 | 391 |
| 3*16 | 20.2 | 444 | 3*16+1*10 | 21.4 | 516 |
| 3*25 | 19.8 | 468 | 3*25+1*16 | 21.1 | 638 |
| 3*35 | 21.8 | 633 | 3*35+1*16 | 23.3 | 775 |
| 3*50 | 25 | 849 | 3*50+1*25 | 27.1 | 1063 |
| 3*70 | 28.2 | 1106 | 3*70+1*35 | 30.3 | 1353 |
| 3*95 | 32.1 | 1446 | 3*95+1*50 | 34.8 | 1793 |
| 3*120 | 34.9 | 1736 | 3*120+1*70 | 37.6 | 2162 |
| 3*150 | 38.8 | 2142 | 3*150+1*70 | 41.7 | 2584 |
| 3*185 | 42.8 | 2618 | 3*185+1*95 | 46.2 | 3187 |
| 3*240 | 47.9 | 3313 | 3*240+1*120 | 51.8 | 3993 |
| 3*300 | 53.2 | 4082 | 3*300+1*150 | 57.3 | 4910 |
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 4*4 | 15.2 | 256 | 3*4+2*1.5 | 14.3 | 218 |
| 4*6 | 16.4 | 305 | 3*6+2*4 | 16.1 | 277 |
| 4*10 | 19.5 | 422 | 3*10+2*6 | 18.7 | 370 |
| 4*16 | 22.1 | 550 | 3*16+2*10 | 21.8 | 499 |
| 4*25 | 22.2 | 682 | 3*25+2*16 | 23.3 | 664 |
| 4*35 | 24.4 | 837 | 3*35+2*16 | 24.7 | 784 |
| 4*50 | 28.4 | 1136 | 3*50+2*25 | 28.3 | 1063 |
| 4*70 | 32 | 1460 | 3*70+2*35 | 32 | 1407 |
| 4*95 | 36.5 | 1906 | 3*95+2*50 | 36.7 | 1866 |
| 4*120 | 39.7 | 2276 | 3*120+2*70 | 40.7 | 2329 |
| 4*150 | 44.3 | 2821 | 3*150+2*70 | 43.7 | 2694 |
| 4*185 | 48.9 | 3445 | 3*185+2*95 | 49.2 | 3413 |
| 4*240 | 54.8 | 4350 | 3*240+2*120 | 55 | 4315 |
| 4*300 | 60.6 | 5336 | 3*300+2*150 | 60.8 | 5322 |
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 4*4+1*2.5 | 14.8 | 232 | 5*2.5 | 13.4 | / |
| 4*6+1*4 | 16.4 | 289 | 5*4 | 14.6 | 260 |
| 4*10+1*6 | 19.4 | 396 | 5*6 | 16 | 316 |
| 4*16+1*10 | 22.4 | 528 | 5*10 | 19.1 | 433 |
| 4*25+1*16 | 23.5 | 638 | 5*16 | 22.6 | 588 |
| 4*35+116 | 25.1 | 777 | 5*25 | 27.4 | 818 |
| 4*50+1*25 | 29.5 | 1069 | 5*35 | 30.5 | 1049 |
| 4*70+1*35 | 32.9 | 1402 | 5*50 | 35.2 | 1382 |
| 4*95+1*50 | 37.3 | 1829 | 5*70 | 39.8 | 1823 |
| 4*120+1*70 | 41.2 | 2277 | 5*95 | 45.6 | 2447 |
| 4*150+1*70 | 45.1 | 2740 | |||
| 4*185+1*95 | 49.8 | 3382 | |||
| 4*240+1*120 | 56.2 | 4279 | |||
| 4*300+1*150 | 62.1 | 5257 |
Max. D.C. resistance of cable conductor at 20℃
Rated cross area （mm2） | 0.5 | 0.75 | 1.0 | 1.5 | 2.5 | 4 | 6 | 10 | |
Cu（Ω/km） | Non tinned | 36.0 | 24.5 | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 |
Tinned | 36.7 | 24.8 | 18.2 | 12.2 | 7.56 | 4.70 | 3.11 | 1.84 | |
Al （Ω/km） | / | / | / | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | |
Rated cross area （mm2） | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | |
Cu （Ω/km） | Non tinned | 1.15 | 0.727 | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 |
Tinned | 1.16 | 0.734 | 0.529 | 0.391 | 0.270 | 0.195 | 0.154 | 0.126 | |
Al （Ω/km） | 1.91 | 1.20 | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | |
Rated cross area （mm2） | 185 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 | |
Cu （Ω/km） | Non tinned | 0.0991 | 0.0754 | 0.0601 | 0.0470 | 0.0366 | 0.0283 | 0.0221 | 0.0176 |
Tinned | 0.100 | 0.0762 | 0.0607 | 0.0475 | 0.0369 | 0.0286 | 0.0224 | 0.0177 | |
Al （ Ω/km） | 0.164 | 0.125 | 0.100 | 0.0778 | 0.0605 | 0.0469 | 0.0367 | 0.0291 | |
The current-ratings of 1kV PVC Insulation Armour PVC sheath Power Cable
Apply the model number: VV22 VLV 22 VV32 VLV32 VV42 VLV42
Limit condictions：Environment temperature：250C；： Soil temperature：250C； Soil thermal receptivity: 1200·cm/W
Conductor Area mm2 | The long-term allowed current-rating in air （A） | The long-term allowed current-rating in soil （A） | ||||||||||
Copper core cable | Aluminum core cable | Copper core cable | Aluminum core cable | |||||||||
2-core | 3-core | 4-core | 2-core | 3-core | 4-core | 2-core | 3-core | 4-core | 2-core | 3-core | 4-core | |
4 | 36 | 31 | 30 | 27 | 23 | 23 | 41 | 35 | 34 | 32 | 27 | 26 |
6 | 45 | 39 | 39 | 35 | 30 | 30 | 52 | 45 | 44 | 40 | 34 | 34 |
10 | 60 | 52 | 52 | 46 | 40 | 40 | 67 | 59 | 58 | 52 | 46 | 45 |
16 | 81 | 71 | 70 | 62 | 54 | 54 | 90 | 78 | 77 | 70 | 60 | 59 |
25 | 106 | 96 | 94 | 81 | 73 | 73 | 118 | 103 | 100 | 91 | 79 | 77 |
35 | 128 | 114 | 119 | 99 | 88 | 92 | 140 | 123 | 126 | 108 | 94 | 97 |
50 | 160 | 144 | 149 | 123 | 111 | 115 | 171 | 151 | 154 | 132 | 116 | 118 |
70 | 197 | 179 | 184 | 152 | 138 | 141 | 207 | 192 | 195 | 160 | 142 | 142 |
95 | 240 | 217 | 226 | 185 | 167 | 174 | 248 | 216 | 221 | 191 | 166 | 171 |
120 | 278 | 252 | 260 | 215 | 194 | 201 | 284 | 247 | 252 | 219 | 190 | 194 |
150 | 319 | 292 | 301 | 246 | 225 | 231 | 320 | 282 | 384 | 246 | 216 | 218 |
185 | 356 | 333 | 345 | 278 | 257 | 266 | 357 | 315 | 319 | 280 | 242 | 246 |
240 | 392 | 406 | 305 | 314 | 364 | 370 | 295 | 300 | ||||
300 | 450 | 466 | 351 | 360 | 433 | 440 | 340 | 348 | ||||
0.6/1kV Aluminum Conductor PVC Insulated Power Cable
Application of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable
PVC insulated power cables for rated voltages up to 0.6/1 kV are fit for AC 50Hz distribution lines for the same rated voltages. The mechanical and electrical properties of these cables are accordant with GB/T12706—2008 ( Power cables extruded insulation and their accessories of rated voltagesl kV(Umz1.2kV)up to ) and IEC-60502—1 :2004 ( Extruded insulation power cables and appendites for rated voltages 1kV up to 30kV)
Characteristics of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable.
1. Rated Voltage: 0.6/1kV
2. Max.permissible operating temperature of conductor is 70℃.
3. Conductor short-circuit temperature shall not exceed 250℃ Max. sustaining period shall not exceed 5 seconds.
4. Bending Radius
Bending radius of single core cable:20(D+d)±5%
Bending radius of multi core cable:15(D+d)±5%
D-Actual outer diameter of cable sample(mm);
d-Actual diameter of the conductor(mm).
5. No restriction of level difference along the route for installation.
6. Installation temperature shall be heated when ambient temperature is below 0℃
Type, Description & Application Occasion of PVC Insulated Power Cable
| Type | Description | Application |
| VV VLV | PVC insulated PVC sheathed power cable | For laying in doors,inducts and in tunnels,but unable to bear pressure and external mechanial forces |
| VV22 VLV22 | PVC insulated steel tape armoured PVC sheathed power cable | For laying in doors, in tunnels and direct in ground, able to bearpressure and external mechanial forces |
| VV32 VLV32 | PVC insulated thin steel wire armoured PVC sheathed power cable | For laying in doors,in wells,under water,able to bear overlain axis pulling force. |
| VV42 VLV42 | PVC insulated thick steel wire armoured PVC sheathed power cable | For laying down wells and under water,able to bear certain pulling force. |
| NH ZR-VV ZR-VLV | PVC insulated PVC sheathed flame fire power cable | For laying in doors,inducts and in tunnels,but unable to bear pullingforce and pressure. On the sites where fire occurs freequently. |
| NH ZR-VV22 ZR-VLV22 | PVC insulated steel tape armoured PVC sheathed flame fireretardant power cable | For laying in doors,in tunnels and direct in ground, able to bear pulling force and pressure. On the sites where fire occurs freequently. |
| NH ZR-VV32 ZR-VLV32 | PVC insulated thin steel wire armoured PVC sheathed flame fireretardant power cable | For laying in doors,in wells,under water,able to bear overlain axis pulling force. On the sites where fire oc- freequently course. |
| NH ZR-VV42 ZR-VLV42 | PVC insulated thick steel wire armoured PVC sheathed flame fireretardant power cable | For laying down wells and under water,able to bear certain pulling force. On the sites where fire occurs freequently. |
Structure of 0.6/1kV Aluminum Conductor PVC Insulated Power Cable
Conductor
--Aluminum (Class 1 or 2)
Insulation
--PVC (Polyvinyl Chloride)
Outer Sheath
--PVC (Polyvinyl Chloride)
Core Identification
2 core: Blue/Brown
3 core: Blue/Brown/Green&Yellow
4 core: Blue/Black/Gery/Green&Yellow
5 core: Blue/Black/Grey/Blue/Green&Yellow
Standard
IEC 60502-1 GB/T 12706-1
Dimension -
0.6/1kV Aluminum Conductor PVC Insulated Power Cable
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 1*4 | 6.8 | 64 | 2*4 | 13.1 | 179 |
| 1*6 | 7.2 | 71 | 2*6 | 14.1 | 209 |
| 1*10 | 8 | 96 | 2*10 | 16.7 | 279 |
| 1*16 | 8.9 | 123 | 2*16 | 18.8 | 353 |
| 1*25 | 10.4 | 172 | 2*25 | 17.4 | 372 |
| 1*35 | 11.5 | 212 | 2*35 | 19 | 486 |
| 1*50 | 13 | 274 | 2*50 | 21.6 | 644 |
| 1*70 | 14 | 354 | 2*70 | 24.2 | 819 |
| 1*95 | 16.4 | 474 | 2*95 | 27.4 | 1060 |
| 1*120 | 17.8 | 565 | 2*120 | 29.8 | 1266 |
| 1*150 | 20.6 | 690 | 2*150 | 32.8 | 1542 |
| 1*185 | 22.5 | 854 | 2*185 | 36.2 | 1896 |
| 1*240 | 24.9 | 1092 | 2*240 | 40.6 | 2400 |
| 1*300 | 27.3 | 1345 | |||
| 1*400 | 34.1 | 1680 | |||
| 1*500 | 36.6 | 2096 | |||
| 1*630 | 40.2 | 2546 | |||
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 3*4 | 14 | 213 | 3*4+1*2.5 | 14.6 | 239 |
| 3*6 | 15.1 | 252 | 3*6+1*4 | 16.1 | 292 |
| 3*10 | 17.9 | 345 | 3*10+1*6 | 18.7 | 391 |
| 3*16 | 20.2 | 444 | 3*16+1*10 | 21.4 | 516 |
| 3*25 | 19.8 | 468 | 3*25+1*16 | 21.1 | 638 |
| 3*35 | 21.8 | 633 | 3*35+1*16 | 23.3 | 775 |
| 3*50 | 25 | 849 | 3*50+1*25 | 27.1 | 1063 |
| 3*70 | 28.2 | 1106 | 3*70+1*35 | 30.3 | 1353 |
| 3*95 | 32.1 | 1446 | 3*95+1*50 | 34.8 | 1793 |
| 3*120 | 34.9 | 1736 | 3*120+1*70 | 37.6 | 2162 |
| 3*150 | 38.8 | 2142 | 3*150+1*70 | 41.7 | 2584 |
| 3*185 | 42.8 | 2618 | 3*185+1*95 | 46.2 | 3187 |
| 3*240 | 47.9 | 3313 | 3*240+1*120 | 51.8 | 3993 |
| 3*300 | 53.2 | 4082 | 3*300+1*150 | 57.3 | 4910 |
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 4*4 | 15.2 | 256 | 3*4+2*1.5 | 14.3 | 218 |
| 4*6 | 16.4 | 305 | 3*6+2*4 | 16.1 | 277 |
| 4*10 | 19.5 | 422 | 3*10+2*6 | 18.7 | 370 |
| 4*16 | 22.1 | 550 | 3*16+2*10 | 21.8 | 499 |
| 4*25 | 22.2 | 682 | 3*25+2*16 | 23.3 | 664 |
| 4*35 | 24.4 | 837 | 3*35+2*16 | 24.7 | 784 |
| 4*50 | 28.4 | 1136 | 3*50+2*25 | 28.3 | 1063 |
| 4*70 | 32 | 1460 | 3*70+2*35 | 32 | 1407 |
| 4*95 | 36.5 | 1906 | 3*95+2*50 | 36.7 | 1866 |
| 4*120 | 39.7 | 2276 | 3*120+2*70 | 40.7 | 2329 |
| 4*150 | 44.3 | 2821 | 3*150+2*70 | 43.7 | 2694 |
| 4*185 | 48.9 | 3445 | 3*185+2*95 | 49.2 | 3413 |
| 4*240 | 54.8 | 4350 | 3*240+2*120 | 55 | 4315 |
| 4*300 | 60.6 | 5336 | 3*300+2*150 | 60.8 | 5322 |
| Nominal Area | Reference Diameter | Approximate Weight kg/km | Nominal Area | Reference Diameter | Approximate Weight kg/km |
| mm2 | mm | VLV | mm2 | mm | VLV |
| 4*4+1*2.5 | 14.8 | 232 | 5*2.5 | 13.4 | / |
| 4*6+1*4 | 16.4 | 289 | 5*4 | 14.6 | 260 |
| 4*10+1*6 | 19.4 | 396 | 5*6 | 16 | 316 |
| 4*16+1*10 | 22.4 | 528 | 5*10 | 19.1 | 433 |
| 4*25+1*16 | 23.5 | 638 | 5*16 | 22.6 | 588 |
| 4*35+116 | 25.1 | 777 | 5*25 | 27.4 | 818 |
| 4*50+1*25 | 29.5 | 1069 | 5*35 | 30.5 | 1049 |
| 4*70+1*35 | 32.9 | 1402 | 5*50 | 35.2 | 1382 |
| 4*95+1*50 | 37.3 | 1829 | 5*70 | 39.8 | 1823 |
| 4*120+1*70 | 41.2 | 2277 | 5*95 | 45.6 | 2447 |
| 4*150+1*70 | 45.1 | 2740 | |||
| 4*185+1*95 | 49.8 | 3382 | |||
| 4*240+1*120 | 56.2 | 4279 | |||
| 4*300+1*150 | 62.1 | 5257 |
Max. D.C. resistance of cable conductor at 20℃
Rated cross area （mm2） | 0.5 | 0.75 | 1.0 | 1.5 | 2.5 | 4 | 6 | 10 | |
Cu（Ω/km） | Non tinned | 36.0 | 24.5 | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | 1.83 |
Tinned | 36.7 | 24.8 | 18.2 | 12.2 | 7.56 | 4.70 | 3.11 | 1.84 | |
Al （Ω/km） | / | / | / | 18.1 | 12.1 | 7.41 | 4.61 | 3.08 | |
Rated cross area （mm2） | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | |
Cu （Ω/km） | Non tinned | 1.15 | 0.727 | 0.524 | 0.387 | 0.268 | 0.193 | 0.153 | 0.124 |
Tinned | 1.16 | 0.734 | 0.529 | 0.391 | 0.270 | 0.195 | 0.154 | 0.126 | |
Al （Ω/km） | 1.91 | 1.20 | 0.868 | 0.641 | 0.443 | 0.320 | 0.253 | 0.206 | |
Rated cross area （mm2） | 185 | 240 | 300 | 400 | 500 | 630 | 800 | 1000 | |
Cu （Ω/km） | Non tinned | 0.0991 | 0.0754 | 0.0601 | 0.0470 | 0.0366 | 0.0283 | 0.0221 | 0.0176 |
Tinned | 0.100 | 0.0762 | 0.0607 | 0.0475 | 0.0369 | 0.0286 | 0.0224 | 0.0177 | |
Al （ Ω/km） | 0.164 | 0.125 | 0.100 | 0.0778 | 0.0605 | 0.0469 | 0.0367 | 0.0291 | |
The current-ratings of 1kV PVC Insulation Armour PVC sheath Power Cable
Apply the model number: VV22 VLV 22 VV32 VLV32 VV42 VLV42
Limit condictions：Environment temperature：250C；： Soil temperature：250C； Soil thermal receptivity: 1200·cm/W
Conductor Area mm2 | The long-term allowed current-rating in air （A） | The long-term allowed current-rating in soil （A） | ||||||||||
Copper core cable | Aluminum core cable | Copper core cable | Aluminum core cable | |||||||||
2-core | 3-core | 4-core | 2-core | 3-core | 4-core | 2-core | 3-core | 4-core | 2-core | 3-core | 4-core | |
4 | 36 | 31 | 30 | 27 | 23 | 23 | 41 | 35 | 34 | 32 | 27 | 26 |
6 | 45 | 39 | 39 | 35 | 30 | 30 | 52 | 45 | 44 | 40 | 34 | 34 |
10 | 60 | 52 | 52 | 46 | 40 | 40 | 67 | 59 | 58 | 52 | 46 | 45 |
16 | 81 | 71 | 70 | 62 | 54 | 54 | 90 | 78 | 77 | 70 | 60 | 59 |
25 | 106 | 96 | 94 | 81 | 73 | 73 | 118 | 103 | 100 | 91 | 79 | 77 |
35 | 128 | 114 | 119 | 99 | 88 | 92 | 140 | 123 | 126 | 108 | 94 | 97 |
50 | 160 | 144 | 149 | 123 | 111 | 115 | 171 | 151 | 154 | 132 | 116 | 118 |
70 | 197 | 179 | 184 | 152 | 138 | 141 | 207 | 192 | 195 | 160 | 142 | 142 |
95 | 240 | 217 | 226 | 185 | 167 | 174 | 248 | 216 | 221 | 191 | 166 | 171 |
120 | 278 | 252 | 260 | 215 | 194 | 201 | 284 | 247 | 252 | 219 | 190 | 194 |
150 | 319 | 292 | 301 | 246 | 225 | 231 | 320 | 282 | 384 | 246 | 216 | 218 |
185 | 356 | 333 | 345 | 278 | 257 | 266 | 357 | 315 | 319 | 280 | 242 | 246 |
240 | 392 | 406 | 305 | 314 | 364 | 370 | 295 | 300 | ||||
300 | 450 | 466 | 351 | 360 | 433 | 440 | 340 | 348 | ||||
