Thumela i-imeyileIfanelekile kwiinethiwekhi zamandla ezifana nezikhululo zamandla. Ifakelwe kwiipayipi, phantsi komhlaba nangaphandle. Nceda uqaphele: Isiciko sangaphandle esibomvu sinokuphelelwa bubuhle xa sichatshazelwa yimitha ye-UV.
Imigangatho:
Ukusasazwa kwelangatye kwi-BS EN60332
BS6622
I-IEC 60502
Iimpawu:
Umqhubi: ii-stranded plain annealed circular compact copper conductors okanyeumqhubi we-aluminium
Ubushushu: i-cross link polyethylene (XLPE)
Isikrini sesinyithi: isikrini seteyiphu yobhedu nganye okanye iyonke
Isahluli: iteyiphu yobhedu ene-10% yokugqithisa
Izinto zokulala: i-polyvinyl chloride (PVC)
Izixhobo zokuzikhusela: Isixhobo soMbane seNsimbi (i-SWA), iSixhobo seTape yeNsimbi (i-STA), iSixhobo seTape yeNsimbi (i-AWA), iSixhobo seTape yeNsimbi (i-ATA)
Isingxobo: Isingxobo sangaphandle sePVC
Umbala weSheath: Bomvu okanye Mnyama
Idatha yombane:
Ubushushu obuphezulu bomqhubi osebenzayo: 90°C
Ubushushu obuphezulu bokusebenza kwesikrini: 80°C
Ubushushu obuphezulu bomqhubi ngexesha le-SC: 250°C
Iimeko zokubeka xa kwakhiwa i-trefoil zezi zilandelayo:
Ukumelana nobushushu bomhlaba: 120˚C. Cm/Watt
Ubunzulu bomngcwabo: 0.5m
Ubushushu bomhlaba: 15°C
Ubushushu bomoya: 25°C
Ireyithi: 50Hz
Isiseko esinye 12/20 kV
| Umqhubi wendawo ekhethiweyo | Ububanzi bomqhubi | Ubukhulu bokugquma | Ububanzi obuqhelekileyo | Ububanzi obukhulu bebonke | Ubunzima bentambo obuqikelelweyo kg/km | Ubuncinane berediyasi yokugoba | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 1x 25 | 6.0 | 5.5 | 26.0 | 27.0 | 892 | 737 | 380 |
| 1x 35 | 7.0 | 5.5 | 27.1 | 28.1 | 1021 | 804 | 390 |
| 1x 50 | 8.2 | 5.5 | 28.5 | 29.5 | 1216 | 902 | 410 |
| 1x 70 | 9.9 | 5.5 | 30.2 | 31.2 | 1464 | 1024 | 440 |
| 1x 95 | 11.5 | 5.5 | 32.0 | 33.0 | 1769 | 1171 | 460 |
| 1 × 120 | 12.9 | 5.5 | 33.4 | 34.4 | 2052 | 1297 | 480 |
| 1 × 150 | 14.2 | 5.5 | 34.9 | 35.9 | 2391 | 1447 | 500 |
| 1 × 185 | 16.2 | 5.5 | 37.1 | 38.1 | 2805 | 1640 | 530 |
| 1 × 240 | 18.2 | 5.5 | 39.1 | 40.1 | 3381 | 1870 | 560 |
| 1 × 300 | 21.2 | 5.5 | 42.3 | 43.3 | 4065 | 2176 | 600 |
| 1 × 400 | 23.4 | 5.5 | 44.7 | 45.7 | 5077 | 2553 | 640 |
| 1 × 500 | 27.3 | 5.5 | 48.8 | 49.8 | 6166 | 3017 | 700 |
| 1 × 630 | 30.5 | 5.5 | 52.4 | 53.4 | 7526 | 3559 | 750 |
Iikhore ezintathu 12/20 kV
| Umqhubi wendawo ekhethiweyo | Ububanzi bomqhubi | Ubukhulu bokugquma | Ububanzi obuqhelekileyo | Ububanzi obukhulu bebonke | Ubunzima bentambo obuqikelelweyo kg/km | Ubuncinane berediyasi yokugoba | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 3x 25 | 6.0 | 5.5 | 52.4 | 53.4 | 3611 | 3146 | 750 |
| 3x 35 | 7.0 | 5.5 | 54.5 | 55.5 | 4083 | 3432 | 770 |
| 3x 50 | 8.2 | 5.5 | 57.4 | 58.4 | 4771 | 3826 | 810 |
| 3x 70 | 9.9 | 5.5 | 61.2 | 62.2 | 5714 | 4392 | 870 |
| 3x 95 | 11.5 | 5.5 | 65.0 | 66.0 | 6810 | 5015 | 920 |
| 3×120 | 12.9 | 5.5 | 68.2 | 69.2 | 7847 | 5580 | 970 |
| 3×150 | 14.2 | 5.5 | 71.2 | 72.2 | 9000 | 6166 | 1010 |
| 3×185 | 16.2 | 5.5 | 75.6 | 76.6 | 10481 | 6986 | 1070 |
| 3×240 | 18.2 | 5.5 | 80.5 | 82.0 | 12700 | 8200 | 1140 |
Ii-cores ezintathu ezixhotyisiweyo eziyi-12/20 kV
| Umqhubi wendawo ekhethiweyo | Ububanzi bomqhubi | Ubukhulu bokugquma | Ububanzi obuqhelekileyo | Ububanzi obukhulu bebonke | Ubunzima bentambo obuqikelelweyo kg/km | Ubuncinane berediyasi yokugoba | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 3x 25 | 6.0 | 5.5 | 57.5 | 58.5 | 5045 | 4580 | 820 |
| 3x 35 | 7.0 | 5.5 | 59.8 | 60.8 | 5630 | 4979 | 850 |
| 3x 50 | 8.2 | 5.5 | 62.7 | 63.7 | 6381 | 5436 | 890 |
| 3x 70 | 9.9 | 5.5 | 66.5 | 67.5 | 7450 | 6128 | 940 |
| 3x 95 | 11.5 | 5.5 | 70.1 | 71.1 | 8614 | 6820 | 990 |
| 3×120 | 12.9 | 5.5 | 73.5 | 74.5 | 9780 | 7513 | 1040 |
| 3×150 | 14.2 | 5.5 | 76.3 | 77.3 | 10962 | 8128 | 1080 |
| 3×185 | 16.2 | 5.5 | 80.9 | 81.9 | 12611 | 9116 | 1140 |
| 3×240 | 18.2 | 5.5 | 85.5 | 86.5 | 14792 | 10258 | 1210 |
Imveliso Engakumbi
