AS/NZS maʻamau 6.35-11kV-XLPE Insulated MV Mana Uila

AS/NZS maʻamau 6.35-11kV-XLPE Insulated MV Mana Uila

Nā kikoʻī:

    Hoʻohana maʻamau ʻo ka hāʻawi ʻana i ka uila a i ʻole nā ​​​​ʻenehana sub-transmission ma ke ʻano he lako mua i nā ʻoihana kalepa, ʻoihana a me nā hale noho kūlanakauhale.He kūpono no nā ʻōnaehana pae hewa kiʻekiʻe i helu ʻia a hiki i 10kA/1sec.Loaʻa nā kūkulu i helu ʻia i kēia manawa ma ke noi.hana no ka hoʻohana paʻa ʻana i ka lepo, i loko a i waho o nā hale, i waho, i nā kahawai uwea, i ka wai, i nā kūlana i ʻike ʻole ʻia nā kaula i ke koʻikoʻi mechanical a me ke koʻikoʻi tensile.Ma muli o kona haʻahaʻa haʻahaʻa loa o ka poho dielectric, e mau ana i kona ola holoʻokoʻa holoʻokoʻa, a ma muli o ka waiwai insulation maikaʻi loa o ka mea XLPE, ua hoʻopili paʻa ʻia me ka pale conductor a me ka pale insulation o nā mea semi-conductive (extruded i ka hana hoʻokahi), ʻO ke kaula he hilinaʻi hana kiʻekiʻe.Hoʻohana ʻia i nā kikowaena transformer, nā mea kanu uila a me nā mea kanu ʻoihana.

    Hāʻawi kahi mea hoʻolako uila uila uila waena honua i nā ʻano ʻokoʻa holoʻokoʻa o ka uila uila ma lalo o ka honua mai kā mākou waihona a me nā kaula uila.

     

     

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Papa Kaula

Huahana Huahana

Noi:

Hoʻohana maʻamau ʻo ka hāʻawi ʻana i ka uila a i ʻole nā ​​​​ʻenehana sub-transmission ma ke ʻano he lako mua i nā ʻoihana kalepa, ʻoihana a me nā hale noho kūlanakauhale.He kūpono no nā ʻōnaehana pae hewa kiʻekiʻe i helu ʻia a hiki i 10kA/1sec.Loaʻa nā kūkulu i helu ʻia i kēia manawa ma ke noi.

Kaulana wela:

ʻO ka wela hoʻokomo liʻiliʻi: 0°C
Ka wela hana kiʻekiʻe loa: +90°C
ʻO ka mahana hana liʻiliʻi loa: -25 °C
radius piko liʻiliʻi
Nā kaula i kau ʻia: 12D (PVC wale nō) 15D (HDPE)
I ka wā e kau ai: 18D (PVC wale nō) 25D (HDPE)
Ke kū'ē i ka hoʻolaha ʻana i nā mea kemika: ʻAʻole wale
Ka hopena mīkini: Māmā (PVC wale nō) Kaumaha (HDPE)
Hōʻike i ka wai: XLPE - Spray EPR - Immersion/Temporary uhi
ʻIke ʻia ka lā a me ka ʻike ʻana i ka wā: He kūpono no ka hoʻolaha pololei.

Kūkulu ʻia:

Hana ʻia a hoʻāʻo ʻia ʻo AS/NZS 1429.1, IEC: 60502-2 a me nā kūlana kūpono ʻē aʻe.
Hoʻokumu - 1 kumu, 3 kumu, 3 × 1 kumu Triplex
Ke alakaʻi - Cu a i ʻole AL, Poʻapuni Kūʻē, Poʻai Paʻa Paʻa, ʻĀpana Miliken
Hoʻokaʻawale - XLPE a i ʻole TR-XLPE a i ʻole EPR
ʻO ka pale metala a i ʻole ka puʻu - Copper Wire Screen (CWS), Copper Tape Screen (CTS), Lead alloy sheath (LAS), Corrugated Aluminum sheath (CAS), Corrugated Copper sheath (CCU), Corrugated Stainless Steel (CSS), Aluminum poly laminated (APL), Copper Poly Laminated (CPL), Aldrey wire pale (AWS)
ʻO nā mea kaua - Aluminum Wire Armored (AWA), Steel Wire Armored (SWA), Stainless Steel Wire Armored (SSWA)
ʻO Polyethylene (HDPE) waho - ʻokoʻa
ʻO ka uahi haʻahaʻa ʻole halogen (LSOH) - ʻokoʻa

Loaʻa i ka HV Cable Insulation XLPE nā pono aʻe:

1.Heat kū'ē hana:
ʻO XLPE me ka hoʻolālā ʻekolu-dimensional reticulated he maikaʻi loa ka hana pale wela.ʻAʻole ia e decompose a carbonize ma lalo o 300 ℃, hiki i ka mahana hana lōʻihi ke hiki i 90 ℃, a hiki ke ola wela i 40 mau makahiki.
2.Insulation hana:
Mālama ʻo XLPE i nā hiʻohiʻona insulation maikaʻi mua o PE, a ua hoʻonui hou ʻia ke kūpaʻa insulation.
He liʻiliʻi loa kona kumu kūʻai dielectric loss angle tangent, a ʻaʻole pili nui ʻia e ka wela.
3. Nā Pono Mechanical:
Ma muli o ka hoʻokumu ʻana i nā paʻa kemika hou ma waena o nā macromolecules, ua hoʻomaikaʻi ʻia ka paʻakikī, ka ʻoʻoleʻa, ka pale ʻana i ka abrasion, a me ka pale ʻana i ka hopena o XLPE, no laila e hoʻomaikaʻi ai i nā hemahema o ka PE i hiki ke pilikia i ke koʻikoʻi o ke kaiapuni a me ka haki.
4. Nā ʻano kūʻē kemika:
Loaʻa i ka XLPE ka ikaika o ka waikawa a me ke kūpaʻa alkali a me ka pale ʻana i ka aila, a ʻo kāna mau huahana hoʻoheheʻe ka nui o ka wai a me ka carbon dioxide, ʻoi aku ka maikaʻi o ke kaiapuni a hoʻokō i nā koi o ka palekana ahi hou.

6.35/11kV-Uea mana

Koko x Wahi Inoa Ke anawaena o ka mea alakai (Akea.) Nominal Insulation Manoanoa Ma kahi o.ʻāpana CWS ma kēlā me kēia kiko Nominal Manoanoa o PVC Sheath Anawaena Uea holoʻokoʻa (+/- 3.0) Ka helu kaapuni pōkole o Conductor/CWS Kaumaha Uea (Akea.) Max.Kū'ē DC ma 20 °C
ʻAʻole. x mm2 mm mm mm2 mm mm kA no 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 x 95 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