Waya yeTHW iwaya yemagetsi inoshandiswa zvakasiyana-siyana ine mabhenefiti ekudzivirira kupisa kwakanyanya, kudzivirira kupera, kugona kwemagetsi akawanda, uye nyore kuisa. Waya yeTHW inoshandiswa zvakanyanya mumidziyo yemagetsi yekugara, yekutengeserana, yepamusoro, uye yepasi pevhu, uye kuvimbika kwayo uye kuchengetedza kwayo kwave chimwe chezvinhu zvinonyanya kufarirwa muindasitiri yekuvaka nemagetsi.
Chii chinonzi waya yeTHW
Waya yeTHW rudzi rwewaya yemagetsi inoshandiswa zvakanyanya inoumbwa neconductor yakagadzirwa nemhangura kana aruminiyamu uye chinhu chinodzivirira chakagadzirwa nepolyvinyl chloride (PVC). THW inomirira Plastics. Waya yeAerial inodzivirira kupisa kwakanyanya. Waya iyi inogona kushandiswa kwete chete kumasystem ekugovera mukati meimba asiwo patambo dzewaya dzepamusoro nedzepasi pevhu, dzine mashandisirwo akasiyana-siyana. Waya yeTHW inoshandiswa zvakanyanya kuNorth America nedzimwe nzvimbo uye inozivikanwa zvikuru.
Zvimiro zvewaya yeTHW
1. Kudzivirira kupisa kwakanyanya, waya yeTHW inoshandisa PVC sechikamu chekudzivirira kupisa, izvo zvinoita kuti waya ive nekukwanisa kupisa kupisa kwakanyanya uye inogona kutsungirira kupisa kwakanyanya uye mutoro wemagetsi. Saka, waya yeTHW yakakodzera kushandiswa munzvimbo dzinopisa zvakanyanya.
2. Inodzivirira kupfekwa, sheath yekunze yewaya yeTHW yakagadzirwa nezvinhu zvePVC, izvo zvinogona kudzivirira waya kubva pakupfekwa nekukuvadzwa zvinobudirira. Waya iyi haikanganisike nezvinhu zvekunze kana zvemakemikari uye inogona kuramba ichishanda zvakanaka kwenguva yakareba.
3. Waya yeTHW ine simba remagetsi rakawanda uye inogona kushanda zvakachengeteka mumamiriro emagetsi akawandisa. Waya iyi inogona kutsungirira voltage yepamusoro ye600V, iyo inogona kusangana nezvinodiwa zvemashandisirwo mazhinji edzimba nemabhizimisi.
4.Nyore kuisa, waya yeTHW inochinjika zvishoma nezvishoma, zvichiita kuti ive nyore kuisa newaya. Nekuda kwekupfava kwayo uye kuchinjika kwayo, waya yeTHW inogona kukotama nekukombama zviri nyore, zvichiita kuti kuiswa kuve nyore.
Kushandiswa kwewaya yeTHW
1. Kushandiswa kwedzimba nekutengeserana, waya yeTHW ndiyo inonyanya kushandiswa mumaseketi emukati uye masisitimu ekugovera zvivakwa, anoshandiswa zvakanyanya pakupa magetsi emidziyo yakasiyana-siyana yemumba yakaita semarambi, masoketi, materevhizheni, uye maair conditioner.
2. Mitsetse yetambo yepamusoro, nekuda kwekudzivirira kupisa kwakanyanya uye kusakara kwetambo yeTHW, inogona kutsungirira mamiriro ekunze akaipisisa uye kukanganisa kwekunze kwenzvimbo, saka inoshandiswa zvakanyanya mumitsetse yetambo yepamusoro.
3. Mitsetse yetambo yepasi pevhu, tambo yeTHW inogona kudzivirira waya kuti isabatane nemvura kana dzimwe nzvimbo dzekunze, saka inowanzoshandiswa mutambo dzetambo pasi pevhu. Waya iyi inogona kudzivirira hunyoro nenzvimbo dzine hunyoro uye inogonawo kudzivirira waya kubva mukuora nekusakara.
Waya yeTHW vs. Waya yeTHWN
Waya yeTHW, waya yeTHHN newaya yeTHWN zvese zvigadzirwa zvewaya imwe chete. Waya dzeTHWN newaya dzeTHWN dzakafanana zvikuru pakuonekwa uye zvinhu, asi musiyano mukuru pakati padzo musiyano uripo muzvinhu zvinodzivirira kupisa uye zvejaketi. Waya dzeTHWN dzinoshandisa polyvinyl chloride (PVC) insulation, nepo waya dzeTHWN dzichishandisa higher grade thermoplastic polyethylene (XLPE) insulation. Kana ichienzaniswa nePVC, XLPE inoshanda zvakanaka, ine kudzivirira mvura uye kudzivirira tembiricha zviri nani. Kazhinji, tembiricha yekushanda yewaya yeTHWN inogona kusvika 90°C, nepo waya yeTHW iri 75°C chete, kureva kuti, waya yeTHWN ine kudzivirira kupisa kwakasimba.
Waya yeTHW vs. Waya yeTHHN
Kunyangwe waya dzeTHW nedzeTHHN dzese dzakagadzirwa newaya ne insulation layers, musiyano we insulation materials unotungamira pakushanda kwadzo kwakasiyana mune zvimwe zvinhu. Waya dzeTHW dzinoshandisa polyvinyl chloride (PVC), nepo waya dzeTHHN dzichishandisa high-temperature epoxy acrylic resin (THERMOPLASTIC HIGH HEAT RESISTANT NYLON), iyo inoramba yakasimba pakupisa kwakanyanya. Pamusoro pezvo, waya dzeTHW dzinowanzova dzakapfava kupfuura waya dzeTHHN kuti dzikwane mamiriro akawanda ekushandiswa.
Waya dzeTHW newaya dzeTHHN dzinosiyanawo pakupihwa chitupa. UL neCSA, masangano maviri makuru ekupihwa chitupa chemhando yepamusoro muUnited States neCanada, anopa chitupa chewaya dzeTHW neTHHN. Zvisinei, zvinodiwa pakupihwa chitupa zvewaya idzi zvakasiyana zvishoma. Waya yeTHW inofanirwa kunge yakanyoreswa seUL, nepo waya yeTHHN ichifanirwa kusangana nezvinodiwa nemasangano ekupa chitupa eUL neCSA.
Muchidimbu, waya yeTHW iwaya inoshandiswa zvakanyanya, uye kuvimbika kwayo uye hupfumi hwayo hwave chimwe chezvinhu zvinonyanya kufarirwa newaya muindasitiri yekuvaka neindasitiri yemagetsi. Waya yeTHW inoshanda zvakanaka uye inogona kusangana nezvinodiwa pazviitiko zvakasiyana-siyana, zvichiunza nyore uye kuchengetedzeka muhupenyu hwedu neindasitiri.
Nguva yekutumira: Chikunguru-15-2023