Iintambo zombane ezigqunyiweyo zePVC

Iintambo ezigqunyiweyo zePVC kunye neentambo zahlulwe zibe ziintambo ezingagqunywanga zeentambo ezizinzileyo, iintambo ezigqunyiweyo zeentambo ezizinzileyo, iintambo ezigudileyo ezingagqunywanga, iintambo ezigudileyo ezigqunyiweyo ezinjongo iphambili, iintambo zokufakela kunye neentambo ezikhuselweyo, iintambo ezigudileyo ezigqunyiweyo ezinjongo ikhethekileyo Iintambo, iintambo ezigqunyiweyo zePVC ezingatshiyo/ezingatshiyo kunye nezinye iimveliso.


  • Iintambo zombane ezigqunyiweyo zePVC

Iinkcukacha zeMveliso

Iiparameters

Iisampulu kunye neZakhiwo

Ubukhulu

Intshayelelo yeMveliso

Iintambo ezigqunyiweyo zePVC kunye neentambo zahlulwe zibe ziintambo ezingagqunywanga zeentambo ezizinzileyo, iintambo ezigqunyiweyo zeentambo ezizinzileyo, iintambo ezigudileyo ezingagqunywanga, iintambo ezigudileyo ezigqunyiweyo ezinjongo iphambili, iintambo zokufakela kunye neentambo ezikhuselweyo, iintambo ezigudileyo ezigqunyiweyo ezinjongo ikhethekileyo Iintambo, iintambo ezigqunyiweyo zePVC ezingatshiyo/ezingatshiyo kunye nezinye iimveliso.

Iimbonakalo

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1. Inkqubo yokuvelisa evuthiweyo, kulula ukuyila nokuyicoca

2. Xa kuthelekiswa nezinye iintlobo zezinto zokuthintela intambo, ucingo kunye nentambo ezigqunywe nge-PVC azibizi kakhulu kuphela, kodwa zikwanomahluko wombala womphezulu, ubumnyama obukhanyayo, ukuprinta, ukusebenza kakuhle kokucubungula, ubulukhuni, ukunamathela komqhubi, iimpawu zomzimba zoomatshini kunye neempawu zombane zentambo ngokwayo, njl. Zonke iinkalo zinokulawulwa ngokufanelekileyo; ineempawu ezilungileyo kakhulu zokuthintela idangatye, ngoko ke iingcingo kunye neentambo ezigqunywe nge-PVC zinokufikelela ngokulula kumanqanaba okuthintela idangatye achazwe kwimigangatho eyahlukeneyo.

3. Intambo ngokubanzi ingaphakathi koluhlu lobunzima obuchaziweyo. Isiciko esisetyenziswa kwintambo yelaphu yi-polyvinyl chloride insulation. I-wire insulation kufuneka ibe nembonakalo egudileyo enoshicilelo olucacileyo lomphezulu. Xa ijongwa ukusuka esiphelweni sentambo, i-insulation kufuneka ilingane kwaye ingabi yinto engaqhelekanga.

Iintambo zamandla ezigqunyiweyo zePVC ezifikelela kwi-0.6/1kV

Imodeli, inkcazo kunye nesicelo

Imodeli Inkcazo Isicelo
VV
I-VLV
Iintambo zombane ezigqunywe nge-PVC nezigqunywe ngeshelufu Yokubeka iingcango okanye ii-tunels, kodwa ayikwazi ukuthwala uxinzelelo kunye namandla angaphandle oomatshini
VV22
I-VLV22
Iintambo zombane ezigqunywe nge-PVC ezigqunywe nge-insulated nezigqunywe nge-sheath, zentsimbi ezigqunywe nge-armored tape Ukubeka iingcango, kwiityhuneli okanye ngaphantsi komhlaba, kunokuthwala uxinzelelo kunye namandla angaphandle oomatshini
VV32
I-VLV32
Iintambo zamandla ezigqunyiweyo ze-PVC nezigqunyiweyo, ezifakwe i-insulated kunye ne-sheathed, zentsimbi entle Ukubeka iingcango, emigodini okanye phantsi kwamanzi, kunokuthwala amandla athile okutsala.
VV42
I-VLV42
Iintambo zamandla ezigqunywe ngentsimbi enzima ze-PVC ezigqunywe nge-insulated & ezifakwe isigqubuthelo Xa ubeka phantsi amaqula okanye phantsi kwamanzi, unokuthwala amandla athile okutsala.
I-NH ZR-VV
I-ZR-VLV
Iintambo ze-PVC ezigqunyiweyo nezigqunywe ngesigqubuthelo, ezithintela ilangatye kunye nezimelana nomlilo Kukufakwa kwiingcango okanye kwiituneli, kodwa kungenakukwazi ukunyamezela amandla okutsala kunye noxinzelelo. Kwiindawo apho umlilo uvela rhoqo.
I-NH ZR-VV22
I-ZR-VLV22
I-PVC igqunyiwe kwaye inesigqubuthelo, ineteyiphu yentsimbi, ithintela ilangatye
kunye neentambo ezimelana nomlilo
Ukubeka iingcango, kwiituneli okanye phantsi komhlaba, kunokuthwala amandla okutsala kunye noxinzelelo. Kwiindawo apho umlilo uvela rhoqo.
I-NH ZR-VV32
I-ZR-VLV32
I-PVC igqunyiwe kwaye inesigqubuthelo, ifakelwe ucingo lwentsimbi oluqinileyo, ithintela ilangatye
kunye neentambo ezimelana nomlilo
Ukubeka iingcango, emigodini okanye phantsi kwamanzi, kunokuba namandla athile okutsala. Kwiindawo apho umlilo uvela rhoqo.
I-NH ZR-VV42
I-ZR-VLV42
I-PVC igqunyiwe kwaye inesigqubuthelo, inentsimbi enzima exhonyiweyo, ithintela ilangatye
kunye neentambo ezimelana nomlilo
Xa kubekwa phantsi kwemithombo okanye phantsi kwamanzi, kunokubakho amandla athile okutsala. Kwiindawo apho umlilo uvela rhoqo.

L—Umqhubi we-aluminium

Uluhlu lwemveliso

Imodeli Inani lee-cores I-voltage elinganisiweyo ukuya kuthi ga kwi-0.6/1kV
I-Naminal cross-section mm2
Cu AI
I-VV VLV NH ZR-VV ZR-VLV
I-VV62 VLV62 NH ZR-VV62 ZR-VLV62
I-VV62 VLV62 NH ZR-VV62 ZR-VLV62
1 1.5 ~ 630
4 ~ 630
16 ~ 630
2.5 ~ 630
10 ~ 630
25 ~ 630
I-VV VLV NH ZR-VV ZR-VLV
I-VV22 VLV22 NH ZR-VV22 ZR-VLV22
VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42)
2 1.5 ~185
4~185
6~185
2.5 ~ 185
6 ~ 185
10 ~ 185
I-VV VLV NH ZR-VV ZR-VLV
I-VV22 VLV22 NH ZR-VV22 ZR-VLV22
VV32(42) VLV33(42) NH ZR-VV32(42) ZR-VLV32(42)
3 1.5 ~ 300
4 ~ 300
6 ~ 300
2.5 ~ 300
6 ~ 300
10 ~ 300
I-VV VLV NH ZR-VV ZR-VLV
VV62(62,62) VLV62(62,62)
NH ZR-VV62(62,62) ZR-VLV62(62,62)
3+1;4 1.5 ~ 400
2.5 ~ 300
6 ~ 300
I-VV VLV NH ZR-VV ZR-VLV
VV22(32,42) VLV22(32,42)
I-NH ZR-VV22(32,42) I-ZR-VLV22(32,42)
5;4+1;3+2 1.5 ~ 400
2.5 ~ 300
6 ~ 300

Iintambo ze-sinole core amored zisetyenziswa kwinkqubo ye-DC kuphela. Ukuba zikwinkqubo ye-AC, kufuneka kusetyenziswe umaleko oxhonyiweyo wezinto ezingezizo zemagnethi okanye i-magnetic isolation.

Isakhiwo, idatha yobugcisa idweliswe kwitheyibhile 1-8, ngaphandle kobubanzi bomqhubi.

Iipropati eziphambili

Hayi. Into yovavanyo Ipropati
1 Ulwakhiwo Idweliswe kwiitafile
2 Ukumelana nomqhubi Idweliswe kwiitafile
3 Uvavanyo lwe-voltage olumelana nayo i-AC3.5kV 5min Akukho khefu
4 Oomatshini
iipropati
ngaphambi kokwaluphala
Tensile strength Ukuvala ubushushu Ubuncinci.12.5N/mm2
Isingxobo Ubuncinci.12.5N/mm2
Ukwandiswa ngexesha lokuphumla Ukuvala ubushushu Ubuncinci be-150%
Isingxobo Ubuncinci be-150%
Oomatshini
iipropati kunye
iipropati ezithintela ilangatye emva
ukwaluphala
Tensile strength Ukuvala ubushushu 100C+2℃Iintsuku ezi-7 Ubuncinane.12.5N/mm2
Isingxobo 100C+2℃Iintsuku ezi-7 Ubuncinane.12.5N/mm3
Ivalvu eguquguqukayo yamandla okutsalwa Ukuvala ubushushu 100C土2℃7days Max.土25%
Isingxobo 100C土2℃7days Max.土26%
Ukwandiswa ngexesha lokuphumla Ukuvala ubushushu 100C土2℃ 7days Min.150%
Isingxobo 100C土2℃ 7days Min.151%
Ivalvu eguquguqukayo yamandla okutsalwa Ukuvala ubushushu 100C土2℃7days Max.土25%
Isingxobo 100C土2℃7days Max.土25%
5 Ipropati ethintela ilangatye Thobela i-GB12660.5-90(CB) kunye ne-IEC332-3(CB)
6 Ukuqina kobushushu obuhlala buhleli Ubuncinci kwi-20℃ 36.7
Ki MQ km Ki M&. km Ubuncinci kwi-70℃ 0.037

Iintambo zombane ezigqunywe nge-PVC nezigqunywe ngeshelufu zifikelele kwi-0.6/1kV

Ulwakhiwo, ubunzima, ukumelana nokuqhuba kwentambo yamandla enye eyi-0.6/1kV

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Iimeko zokubeka iintambo kunye nomthwalo ovumelekileyo ixesha elide

Ufakelo

Ubushushu bokufakelwa akufuneki bube ngaphantsi kwe-0℃, ukuba ubushushu obuphakathi bungaphantsi kwe-0℃, intambo kufuneka ifudunyezwe.

Irediyasi yokugoba yentambo ayifanele ibe ngaphantsi kwezihlandlo ezili-10-15

Emva kokufakela, intambo kufuneka imelane novavanyo lwe-voltage kangangemizuzu eli-15. 3.5Kv dc

Emoyeni

Intambo ye-sinale core ehambelanayo, umgama phakathi kweziko lentambo yi-imes ezi-2 (kwiintambo, ezinqumla indawo ye-conductor <185mm kunye ne-90 mm (kwiintambo, ezinqumla indawo ye-conductor>240mm').

Ubushushu obuphakathi: 40℃

Ubushushu obukhulu bomqhubi: 70℃

Izinto zokulinganisa phantsi kobushushu obuhlukeneyo bemozulu:

Ubushushu bomoya 20℃ 25℃ 35℃ 40℃ 45℃
Izinto zokulinganisa 1.12 1.06 0.94 0.87 0.79

Ingcwatywe ngqo emhlabeni

Xa iintambo ze-single core zifakelwe ngokwahlukeneyo, umgama phakathi kombindi wentambo uphindwe kabini kunobubanzi bentambo.

Ubushushu obuphakathi: 25℃

Ubushushu obuphezulu bomqhubi: 70℃

Ukumelana nobushushu bomhlaba: 1.0℃ mW

Ubunzulu: 0.7m.

Izinto zokulinganisa phantsi kobushushu obuhlukeneyo bemozulu

Ubushushu bomoya 15℃ 20℃ 30℃ 35℃
Izinto zokulinganisa 1.11 1.05 0.94 0.88

Uvavanyo lwesekethe emfutshane

Ubushushu obuphezulu kwi-short circuit Isekethe emfutshane yangoku
130℃ l=94s //tA

Apho: Indawo ye-S–corss yecandelo lomqhubi (mm?) t–ubude besekethe emfutshane (sec).

Ukuze ufumane iinkcukacha, nceda unxibelelane nomthengisi wethu nge-FAQ

Ukuze ufumane iinkcukacha, nceda unxibelelane nomthengisi wethu nge-FAQ

Bhala umyalezo wakho apha uze uwuthumele kuthi