AS/NZS standard 6.35-11kV-XLPE Insulated MV Power Cable

AS/NZS standard 6.35-11kV-XLPE Insulated MV Power Cable

Litlhaloso:

    Kabo ea motlakase kapa marang-rang a li-sub-transmission network hangata a sebelisoa e le phepelo ea mantlha ho Marang-rang a Khoebo, Liindasteri le a litoropo.E loketse lits'ebetso tsa boemo bo phahameng ba liphoso tse behiloeng ho 10kA/1sec.Mehaho ea maemo a holimo e nang le liphoso e fumaneha ka kopo.e sebelitse bakeng sa ts'ebetso e tsitsitseng fatše, ka hare le ka ntle, ka ntle, ka har'a likanale tsa cable, metsing, maemong ao likhoele li sa pepesehetseng khatello e matla ea mochini le khatello e matla.Ka lebaka la ntlha ea eona e tlase haholo ea tahlehelo ea dielectric, e lulang e sa fetohe nakong eohle ea ts'ebetso ea eona, le ka lebaka la thepa e ntle ea ho kenya letsoho ea thepa ea XLPE, e tiileng ka nako e telele e kopantsoe le sekirini sa conductor le sekirini sa insulation sa thepa ea semi-conductive (e fetiselitsoeng ts'ebetsong e le 'ngoe), thapo e na le ts'epo e phahameng ea ts'ebetso.E sebelisoa liteisheneng tsa li-transformer, lifeme tsa motlakase le limela tsa indasteri.

    Mofani oa lefats'e ka bophara oa lithapo tsa motlakase tse ka tlas'a lefatše o fana ka mefuta e fapaneng e felletseng ea lithapo tsa motlakase tse mahareng tse tsoang setokong sa rona le lithapo tsa mohatla tsa motlakase.

     

     

Lintlha tse Potlakileng

Letlapa la Parameter

Li-tag tsa Sehlahisoa

Kopo :

Kabo ea motlakase kapa marang-rang a li-sub-transmission network hangata a sebelisoa e le phepelo ea mantlha ho Marang-rang a Khoebo, Liindasteri le a litoropo.E loketse lits'ebetso tsa boemo bo phahameng ba liphoso tse behiloeng ho 10kA/1sec.Mehaho ea maemo a holimo e nang le liphoso e fumaneha ka kopo.

Boemo ba mocheso:

Mocheso o fokolang oa ho kenya: 0°C
Boholo ba mocheso o sebetsang: +90°C
Mocheso o fokolang oa ho sebetsa: -25 °C
Bonyane ba radius ea ho kobeha
Lithapo tse kentsoeng: 12D (PVC feela) 15D (HDPE)
Nakong ea ho kenya: 18D (PVC feela) 25D (HDPE)
Ho hanyetsa ho pepesehela lik'hemik'hale: Ka kotsi
Tšusumetso ea mochini: Leseli (PVC feela) E boima (HDPE)
Ho pepeseha ha metsi: XLPE - Spray EPR - Ho qoelisoa / Ho koahela ka nakoana
Mahlaseli a letsatsi le ho pepeseha ha boemo ba leholimo: E loketse ho pepeseha ka kotloloho.

Kaho:

E Hlahiloe le Mofuta oa Lekoa AS/NZS 1429.1, IEC: 60502-2 le litekanyetso tse ling tse sebetsang
Sebopeho - 1 core, 3 core, 3×1 core Triplex
Conductor - Cu kapa AL, Sedikadikwe se Stranded, Stranded Compact Circular, Milliken Segmented
Insulation - XLPE kapa TR-XLPE kapa EPR
Metallic skrine kapa sheath - Copper Wire Screen (CWS), Copper Tape Screen (CTS), lead alloy sheath (LAS), Corrugated Aluminium sheath (CAS), Corrugated Copper sheath (CCU), Corrugated Stainless Steel (CSS), Aluminium poly laminated (APL), Copper Poly Laminated (CPL), Aldrey wire screen (AWS)
Lihlomo - Aluminium Wire Armored (AWA), Steel Wire Armored (SWA), Stainless Steel Wire Armored (SSWA)
Polyethylene (HDPE) ka ntle - mokhoa o mong
Mosi o tlase oa zero halogen (LSOH) - mokhoa o mong

HV Cable Insulation XLPE e na le melemo e latelang:

Ts'ebetso ea 1.Heat Resistance:
XLPE e nang le sebopeho sa mahlakore a mararo se reticulated e na le ts'ebetso e ntle haholo ea ho hanyetsa mocheso.E ke ke ea bola le carbonize ka tlase ho 300 ℃, mocheso oa nako e telele oa ho sebetsa o ka fihla ho 90 ℃, 'me bophelo ba mocheso bo ka fihla lilemo tse 40.
2. Ts'ebetso ea Insulation:
XLPE e boloka litšoaneleho tse ntle tsa ho kenya letsoho tsa PE, 'me khanyetso ea insulation e ntse e eketseha.
Boleng ba eona ba dielectric loss angle tangent bo nyane haholo, mme ha bo amehe haholo ke mocheso.
3.Mechanical Properties:
Ka lebaka la ho thehoa ha likamano tse ncha tsa lik'hemik'hale pakeng tsa li-macromolecules, ho thatafala, ho satalla, ho hanyetsa abrasion, le ho hanyetsa tšusumetso ea XLPE ho ntlafalitsoe, kahoo ho etsa hore ho be le mefokolo ea PE e ka hlaseloang habonolo ke khatello ea tikoloho le ho senya.
Litšobotsi tsa 4.Chemical Resistance:
XLPE e na le acid e matla le khanyetso ea alkali le khanyetso ea oli, 'me lihlahisoa tsa eona tse tukang haholo ke metsi le carbon dioxide, tse seng kotsi haholo tikolohong le ho fihlela litlhoko tsa polokeho ea mollo ea sejoale-joale.

Cable ea 6.35/11kV-Power

Cores x Sebaka sa Lebitso Bophara ba conductor (Approx.) Nominal Insulation Thickness Hoo e ka bang.Sebaka sa CWS mokokotlong o mong le o mong Lebitso la Botenya ba PVC Sheath Kakaretso ea bophara ba Cable (+/- 3.0) Tekanyetso e Khutšoane ea Potoloho ea Mokhanni/ CWS Boima ba Cable (Hoo e ka bang) Max.Ho hanyetsana le Mokhanni oa DC ho 20 °C
Che. x mm2 mm mm mm2 mm mm kA bakeng sa 1sec kg/km (Ω/km)
1C x 35 7.0 3.4 24 1.8 23.6 5 / 3 1044 0.524
1C x 50 8.1 3.4 24 1.8 24.7 7.2 / 3 1205 0.387
1C x 70 9.7 3.4 79 1.8 28.4 10/10 1955 0.268
1C x95 11.4 3.4 79 1.8 30.1 13.6 / 10 2219 0.193
1C x 120 12.8 3.4 79 1.9 31.4 17.2 / 10 2480 0.153
1C x 150 14.2 3.4 79 1.9 32.8 21.5 / 10 2794 0.124
1C x 185 16.1 3.4 79 2.0 34.3 26.5 / 10 3146 0.0991
1C x 240 18.5 3.4 79 2.0 36.5 34.3 / 10 3698 0.0754
1C x 300 20.6 3.4 79 2.1 38.6 42.9 / 10 4307 0.0601
1C x 400 23.6 3.4 79 2.2 42.0 57.2 / 10 5295 0.0470
1C x 500 26.6 3.4 79 2.3 45.2 71.5 / 10 6280 0.0366
1C x 630 30.2 3.4 79 2.4 49.0 90.1 / 10 7550 0.0283