YJV 0.6/1KV 1.5-400mm² 1-5 autu Faia i Saina Tulaga pito i luga XLPE uaea mana apamemea autu
Fa'amatalaga o oloa
Insulated PVC sheathed power cable, O uaea e faʻaaogaina mo le faʻaogaina o le eletise ma le tufatufaina atu o faiga faʻatasi ma voltage faʻatatau o 0.6/1, 1.8/3, 3.6/6, 6/10, 8.7/10, 8.7/15, 12/20, 21/ 35, 26/35KV.
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2. XLPE insulated, uamea fa'apipi'i 'auupega PVC sheathed power cables (YJV22, YJLV22) e talafeagai mo totonu, tunnel, ulu paipa, ma tanumia i le palapala
3. XLPE insulated, uaea uamea armored PVC sheathed power cables (YJV32, 42, YJLV32, 42) e talafeagai mo shafts, vai, nofoaga ma mataua, ma e mafai ona tetee atu malosiaga i fafo)
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O Fa'atonuga mo le Fa'aaogaina
A) i le taimi masani o le faʻaogaina o le uaea, o le maualuga o le vevela o le taʻavale e tatau ona 70 ℃ mo le faʻamalama PVC ma le 90 ℃ mo le faʻamalama XLPE.
B) Maualuluga o le vevela o le ta'ita'i i le taimi puupuu (maualuga le umi e le sili atu i le 5 sekone):
PVC insulation -- 160 ℃ mo le koluse ta'ita'i vaega ≤300mm2, 140 ℃ mo le koluse ta'avale vaega> 300mm2;Fa'amauina PVC feso'ota'i i le 250 ℃.
C) Pe a faʻapipiʻi uaea, o le vevela o le ambient e le tatau ona laʻititi ifo i le 0 ℃, ma o le laʻititi laʻititi faʻatagaina e faʻatagaina e faʻapea:
Uaea autu e tasi: le 20D, ofutau 15D
Uaea tele-core: 15D mo le ofutau, 12D mo ofutau
O fea: D- le lautele pito i fafo o le uaea.
D) Malosi e motusia uaea:
Uaea autu alumini: 40×S (N)
Uaea autu kopa: 70×S (N)
Fa'aaliga: S o le aofa'i o vaega fa'alava o le ta'avale
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Numera o uaea
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Faiga fa'atulagaina o oloa
1. E lelei le maualuga o le vevela: XLPE insulation faʻaaogaina vailaʻau poʻo auala faʻaletino e suia ai le fausaga o molelaʻau polyethylene i totonu o se fausaga fesoʻotaʻiga e tolu-dimensional.O le fausaga o fesoʻotaiga e tolu-dimensional e lelei le vevela ma e mafai ona faʻaaogaina i galuega umi i le maualuga o le vevela o le 90 tikeri Celsius, o le umi o le ola e mafai ona umi e 40 tausaga.
2. O loʻo i ai le faʻaogaina lelei o le faʻaogaina: o le faʻatinoga o le polyethylene e le gata o loʻo taofia ai le faʻaogaina o le faʻaogaina o le polyethylene fesoʻotaʻi, ae o loʻo i ai foi se faʻaleleia atili i le faʻaogaina o le puipuiga.
3. Mea fa'ainisinia maualuga: ma'a'a, ma'a'a, fa'alavalava fa'ato'aga ma fa'a'afiaga a'afiaga ua fa'aleleia
4. Tete'e vaila'au: XLPE lava ia o lo'o i ai le malosi o le acid ma le alkali ma le suau'u
5. Puipuiga o le siosiomaga: Talu ai o oloa o le faʻafefe o le polyethylene faʻafefe o le vai ma le carbon dioxide, o le faʻaleagaina o le siosiomaga e maualalo, ma e fetaui ma manaʻoga o le saogalemu o le afi.
6. O le maualuga maualuga o le vevela o le faʻauluina o le uaea o le 90 ° C, ma le maualuga o le vevela o le uila i le taimi puupuu (o le umi o le umi e le sili atu i le 5S) e le sili atu i le 250 ° C.
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Fa'amatalaga o oloa
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O oloa fana moni
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O se tulimanu o le fale gaosi oloa
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afifiina o oloa
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Tala fa'atatau o oloa
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