Cable Insulation Materials: PVC, PE, uye XLPE - A Detailed Comparison

Nhanganyaya

Kana zvasvika pakugadzira tambo dzemagetsi, kusarudza iyo yakakodzera insulation zvinhu kwakakosha. Iyo insulation layer haingodziviriri tambo kubva mukukuvara kwekunze asiwo inovimbisa yakachengeteka uye inobudirira kushanda kwemagetsi. Pakati pezvinhu zvakawanda zviripo, PVC, PE, uye XLPE ndiyo inonyanya kushandiswa. Asi chii chinoita kuti vasiyane, uye unosarudza sei kuti ndeipi yakanakira zvaunoda? Ngatinyure muzvinyorwa zviri nyore, zviri nyore kunzwisisa.


Pfupiso Yeimwe Insulation Material

PVC (Polyvinyl Chloride)

PVC imhando yepurasitiki yakagadzirwa kubva ku polymerized vinyl chloride. Inoshamisa zvakasiyana-siyana uye inoshandiswa zvakanyanya mumaindasitiri akasiyana siyana. Patambo, PVC inomira zvakanaka nekuti yakatsiga, yakasimba, uye inoshingirira kuasidhi, alkali, nekuchembera.

  • PVC yakapfava: Inochinjika uye inowanzoshandiswa pakugadzira zvinhu zvekurongedza, mafirimu, uye zvidzitiro zvekudzivirira mumatambo akaderera-voltage. Mienzaniso inosanganisira general-purpose power cables.
  • PVC yakaoma: Yakaoma uye inoshandiswa kugadzira mapaipi uye mapaneru.

Chimwe chezvakanakisa zvePVC kuramba kwayo murazvo, izvo zvinoita kuti ive yakakurumbira kumatambo asingadziviriri moto. Nekudaro, ine zvayaikanganisa: kana yapiswa, inoburitsa utsi hune muchetura uye magasi anoparadza.

PE (Polyethylene)

PE chinhu chisina chepfu, chakareruka chakagadzirwa ne polymerizing ethylene. Iyo ine mukurumbira nekuda kwayo yakanakisa magetsi ekudzivirira emagetsi uye kuramba kune makemikari uye mwando. PE inonyanya kunaka pakubata tembiricha yakaderera uye ine yakaderera dielectric kugara, iyo inoderedza kurasikirwa kwesimba.

Nekuda kwehunhu uhwu, PE inowanzo shandiswa kuvhara tambo dzemagetsi emagetsi, tambo dzedata, uye waya dzekutaurirana. Yakanakira maapplication uko kushanda kwemagetsi kuri kwekutanga, asi haina kuchinjika murazvo sePVC.

XLPE (Muchinjika-yakabatana Polyethylene)

XLPE inonyanya kukwidziridzwa vhezheni yePE. Inogadzirwa nemakemikari kana nemuviri-inobatanidza polyethylene mamorekuru, ayo anovandudza zvakanyanya zvimiro zvayo.

Kana ichienzaniswa neyakajairwa PE, XLPE inopa zvirinani kupisa kupisa, kusimba kwemagetsi epamusoro, uye kusimba kwepamusoro. Inoshingirira zvakare kumvura uye nemwaranzi, ichiita kuti ive yakakodzera kukumbira zvikumbiro senge tambo dzepasi pevhu, zvidyarwa zvemagetsi enyukireya, nenzvimbo dzemugungwa.


Misiyano Yakakosha Pakati pePVC, PE, uye XLPE

1. Thermal Performance

  • PVC: Inokodzera nzvimbo dzepasi-tembiricha asi ine kushivirira kushoma. Haina kunaka kune zvikumbiro zvinoda kupisa kwakanyanya.
  • PE: Inobata tembiricha iri pakati nepakati zvakanaka asi inotanga kuderera nekupisa kwakanyanya.
  • XLPE: Excels munzvimbo dzinopisa zvakanyanya. Inogona kushanda nguva dzose pa125 ° C uye inomira kwenguva pfupi tembiricha inosvika 250 ° C, ichiita kuti ive yakakwana kune yakanyanya-stress application.

2. Electrical Properties

  • PVC: Zvinhu zvakanaka zvemagetsi zvekushandisa zvakanyanya.
  • PE: Yakanakisa kuvharwa kwemagetsi nekuderera kwesimba kurasikirwa, yakanakira yakakwirira-frequency kana yakakwirira-voltage application.
  • XLPE: Inochengeta PE yakanakisa magetsi zvivakwa uku ichipa kuita zvirinani pasi pekupisa kwakanyanya.

3. Kugara uye Kuchembera

  • PVC: Kuda kuchembera nekufamba kwenguva, kunyanya munzvimbo dzinopisa zvakanyanya.
  • PE: Zvirinani kuramba kuchembera asi zvakadaro kwete yakasimba seXLPE.
  • XLPE: Kuramba kwakasarudzika kuchembera, kushushikana kwezvakatipoteredza, uye kupfeka kwemuchina, zvichiita kuti ive sarudzo inogara kwenguva refu.

4. Kuchengetedza Moto

  • PVC: Inodzora moto asi inoburitsa utsi hune chepfu nemagasi kana zvapiswa.
  • PE: Isiri-chepfu asi inopfuta, saka haisiyo yakanakisa sarudzo yenzvimbo dzine moto.
  • XLPE: Inowanikwa mune yakaderera-utsi, halogen-isina kusiyana, zvichiita kuti ive yakachengeteka mumamiriro emoto.

5. Mutengo

  • PVC: Iyo inodhura zvakanyanya sarudzo, inoshandiswa zvakanyanya kune general-chinangwa tambo.
  • PE: Inodhura zvishoma nekuda kwehukuru hwayo hwemagetsi.
  • XLPE: Iyo inodhura zvakanyanya asi yakakosha mutengo wepamusoro-kuita kana yakakosha maapplication.

Zvishandiso zvePVC, PE, uye XLPE mumaCables

PVC Applications

  • Low-voltage magetsi tambo
  • General-chinangwa waya
  • Tambo dzinodzivirira moto dzinoshandiswa muzvivakwa uye kuseta maindasitiri

PE Zvikumbiro

  • High-voltage magetsi cables
  • Data cables yemakomputa uye network network
  • Chiratidzo uye kudzora waya

XLPE Zvikumbiro

  • Matambo ekufambisa magetsi, anosanganisira tambo dzepasi pevhu nepasi pemvura
  • Mamiriro ekunze ekupisa semagetsi enyukireya
  • Zvirongwa zveindasitiri uko kusimba uye kuchengeteka kwakakosha

Kuenzanisa kweXLPO uye XLPE

XLPO (Muchinjika-yakabatana Polyolefin)

  • Yakagadzirwa kubva kwakasiyana olefins, kusanganisira EVA uye halogen-isina makomisheni.
  • Inozivikanwa nekuderera-kusvuta uye halogen-isina zvimiro, zvichiita kuti ive nehushamwari hwezvakatipoteredza.

XLPE (Muchinjika-yakabatana Polyethylene)

  • Inotarisa pane polyethylene cross-linking kuti iwedzere kusimba uye kudzivirira kupisa.
  • Ideal for high-stress, high-temperature applications.

Nepo zvese zviri zviviri zvakabatanidzwa, XLPO inokodzera zvirinani kune eco-hushamwari uye yakaderera-utsi zvikumbiro, nepo XLPE inopenya munzvimbo dzemaindasitiri uye yepamusoro-soro.


Mhedziso

Kusarudza yakakodzera cable insulation zvinhu zvinoenderana nezvako chaizvo zvaunoda. PVC inodhura-inoshanda sarudzo yekushandisa zvakajairika, PE inopa epamusoro mashandiro emagetsi, uye XLPE inopa kusimba kusingaenzaniswi uye kushomeka kwekupisa kune inoda maapplication. Nekunzwisisa mutsauko uripo pakati pezvinhu izvi, unogona kuita sarudzo dzine ruzivo kuti uve nechokwadi chekuchengetedza, kuita, uye hupenyu hurefu mumatambo ako etambo.

Danyang Winpower Wire uye Cable Mfg Co., Ltd.Mugadziri wemidziyo yemagetsi uye zvekushandisa, zvigadzirwa zvikuru zvinosanganisira tambo dzemagetsi, wiring harnesses uye zvemagetsi zvinobatanidza. Inoshandiswa kune smart home system, photovoltaic system, simba rekuchengetedza masisitimu, uye magetsi emotokari masisitimu


Nguva yekutumira: Jan-16-2025