Send An EmailMagetsi kugovera kana sub-transmission network tambo inowanzo shandiswa sekutanga kugovera kune Commerce, Industrial uye maguta ekugara network. Inokodzera kune yakakwira yekutadza nhanho masisitimu akayerwa kusvika ku10kA/1sec. Yepamusoro kukanganisa ikozvino yakayerwa zvivakwa zviripo pakukumbira.
Tembiricha yakasiyana:
Tembiricha yekuisa zvishoma: 0°C
Kunyanya tembiricha yekushandisa: +90°C
Kunyanya tembiricha yekushandisa: -25 °C
Minimum bending radius
Makambo akaiswa: 12D (PVC chete) 15D (HDPE)
Panguva yekuisa: 18D (PVC chete) 25D (HDPE)
Kupokana neChemical exposure: Netsaona
Mechanical impact: Chiedza (PVC chete) Chinorema (HDPE)
Kuratidzwa kwemvura: XLPE - Spray EPR - Kunyudzwa / Kuvhara kwenguva pfupi
Solar radiation uye mamiriro ekunze: Yakakodzera kuratidzwa zvakananga.
Kuvaka:
Yakagadzirwa uye Rudzi Rwakaedzwa AS/NZS 1429.1, IEC: 60502-2 uye mamwe maitiro anoshanda
Kuumba - 1 musimboti, 3 musimboti
Conductor - Cu kana AL, Stranded Circular, Stranded Compact Circular, Milliken Segmented
Insulation - XLPE kana TR-XLPE
Metallic screen kana sheath - Copper Wire Screen (CWS), Copper Tape Screen (CTS)
Zvombo - Aluminium Wire Armored (AWA), Steel Wire Armored (SWA), polyethylene (HDPE) yekunze - imwe nzira
MV Cable size:
Matambo edu e10kV, 11kV, 20kV, 22kV, 30kV uye 33kV anowanikwa muzvikamu zvinotevera zvesaizi (zvichienderana neCopper/Aluminium conductors) kubva pa35mm2 kusvika 1000mm2. Saizi dzakakura dzinowanzo kuwanikwa pakukumbira.
19/33kV-Simba tambo
| Cores x Nominal Area | Conductor dhayamita (Approx.) | Nominal Insulation Ukobvu | Approx. CWS nzvimbo pane yega yega | Nominal Hukobvu hwePVC Sheath | Yakazara Cable dhayamita (+/- 3.0) | Short Circuit rating ye Conductor/ CWS | Cable Weight (Approx.) | Max. Conductor DC Resistance pa20 °C |
| Kwete. x mm2 | mm | mm | mm2 | mm | mm | kA kwe1sec | kg/km | (Ω/km) |
| 1C x 70 | 9.7 | 8.0 | 79 | 2.1 | 37.4 | 10 / 10 | 2492 | 0.268 |
| 1C x 95 | 11.4 | 8.0 | 79 | 2.1 | 39.3 | 13.6 / 10 | 2736 | 0.193 |
| 1C x 120 | 12.8 | 8.0 | 79 | 2.2 | 40.6 | 17.2 / 10 | 3034 | 0.153 |
| 1C x 150 | 14.2 | 8.0 | 79 | 2.2 | 42.0 | 21.5 / 10 | 3357 | 0.124 |
| 1C x 185 | 16.1 | 8.0 | 79 | 2.3 | 44.1 | 26.5 / 10 | 3766 | 0.0991 |
| 1C x 240 | 18.5 | 8.0 | 79 | 2.4 | 46.7 | 34.3 / 10 | 4374 | 0.0754 |
| 1C x 300 | 20.6 | 8.0 | 79 | 2.4 | 48.8 | 42.9 / 10 | 4992 | 0.0601 |
| 1C x 400 | 23.6 | 8.0 | 79 | 2.5 | 52.2 | 57.2 / 10 | 6036 | 0.047 |
| 1C x 500 | 26.6 | 8.0 | 79 | 2.6 | 55.4 | 71.5 / 10 | 7072 | 0.0366 |
| 1C x 630 | 30.2 | 8.0 | 79 | 2.7 | 59.2 | 90.1 / 10 | 8402 | 0.0283 |
