AS/NZS yakajairwa 19-33kV-XLPE Insulated MV Power Cable

AS/NZS yakajairwa 19-33kV-XLPE Insulated MV Power Cable

Magadzirirwo:

    Tambo dzemagetsi dzeXLPE dzine insulation ye19-33kV dzakakodzera kuiswa mumagetsi mukati menzvimbo dzemukati nekunze. Dzinogona kuiswa mumachubhu emagetsi, pamatireyi emagetsi, kana kuti dzakavigwa pasi pevhu zvakananga.

Ruzivo Runokurumidza

Tafura yeParamende

Kushandiswa:

Tambo dzemagetsi dzeXLPE dzine insulation yepakati nepakati dzakakodzera ma network ekugovera kana echipiri, dzinowanzo shanda senzvimbo huru yemagetsi kuma network ezvekutengeserana, maindasitiri, uye ekugara muguta. Dzakakodzera masisitimu emagetsi ane fault currents ane rated fault currents anosvika 10kA/1 second. Zvivako zvine fault current ine rated yakakwira zvinogona kupihwa kana zvakumbirwa.

Kuvaka:

Zvinhu zvemutyairi:Sarudzo dzinosanganisira mhangura yakavharirwa, yakasimba uye yakamanikana kana aluminium.
Kudzivirira kondakita:Chinhu chinopfuudza mhepo chinoiswa pamusoro pemuchina wekufambisa mvura.
Kudzivirira:Musanganiswa wepolyethylene (XLPE) unoenderana neAS/NZS 3808. XLPE inopa simba rekudzivirira kupisa uye kukweshana kwepamusoro kana tichienzanisa nePVC.
Kudzivirira kuputira:Chinhu chinoburitsa mvura chinofukidza insulation layer.
Kupisa kwakanyanya kushanda:Madhairekita anogona kushanda pakupisa kwakanyanya kunoramba kuripo kwe90°C.
Kupisa kwakanyanya kwedunhu pfupi:Waya inogona kutsungirira tembiricha yepamusoro ye250°C kusvika masekondi mashanu.
Kudzivirira simbi:Kazhinji inogadzirwa newaya yemhangura isina chinhu kana tepi yemhangura.
Nhumbi dzesimbi:Magadzirirwo esimbi anosanganisira waya yesimbi yakabatidzwa (SWA) yetambo dzine macore akawanda uye waya yealuminium (AWA) yetambo dzine macore maviri.

Zvinhu zvemumuhara:

Chivharo chakajairika ndechePVC nhema ine 5V-90.
Zvimwe zvinoshandiswa neLSZH (Low Smoke Zero Halogen) zvakakodzera kushandiswa munzvimbo dzemukati, dzeveruzhinji, kana dzimwe nzvimbo dzinoda kutariswa nezvekuchengetedzwa kwemoto.
Jaketi re polyamide (nylon) rakaburitswa rinogona kuwedzerwa kuti rirambe zvipembenene.
HDPE (High-Density Polyethylene) sheathing yekunze inogonawo kushandiswa seimwe nzira.

Tambo yesimba ye19/33kV

Cores x Nzvimbo Yemazita Dhayamita yemutyairi (Inenge) Ukobvu hwekudzivirira kwezita Nzvimbo yeCWS inenge iri pakati pega pega Ukobvu hwezita rekuti PVC sheath Dhayamita yeCable yese (+/- 3.0) Kuongororwa kweConductor/CWS muchikamu chidiki Kurema kweCable (Inenge) Kuramba kwakanyanya kweConductor DC pa20 °C
Nhamba x mm2 mm mm mm2 mm mm kA kwesekondi imwe 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