1. Mawu Oyamba
Kusankha malo oyenera odutsa chingwe chowotcherera ndikofunikira kwambiri kuposa momwe mungaganizire. Zimakhudza mwachindunji magwiridwe antchito a makina anu owotcherera ndikuonetsetsa kuti chitetezo chikugwira ntchito. Zinthu ziwiri zazikuluzikulu zomwe muyenera kukumbukira popanga chisankho chanu ndi kuchuluka kwa zomwe chingwe chingathe kupirira komanso kutsika kwa voteji kutalika kwake. Kunyalanyaza izi kungayambitse kutentha kwambiri, kusagwira bwino ntchito, kapena kuwonongeka kwakukulu kwa zida.
Tiyeni tifotokoze zomwe muyenera kudziwa m'njira yosavuta, pang'onopang'ono.
2. Mfundo Zofunika Kuziganizira
Posankha chingwe chowotcherera, pali mfundo ziwiri zofunika:
- Kuthekera Kwapano:
- Izi zikutanthawuza kuchuluka kwa magetsi omwe chingwechi chinganyamule popanda kutenthedwa. Kukula kwa chingwe (malo ozungulira gawo) kumatsimikizira kuchuluka kwake.
- Kwa zingwe zazifupi kuposa 20 metres, mutha kuyang'ana pa ampacity nokha, popeza kutsika kwamagetsi sikungakhale kofunikira.
- Zingwe zazitali, komabe, zimafunika kusamala kwambiri chifukwa kukana kwa chingwe kungayambitse kutsika kwa magetsi, zomwe zimakhudza mphamvu ya weld wanu.
- Kutsika kwa Voltage:
- Kutsika kwa magetsi kumakhala kofunika pamene kutalika kwa chingwe kumadutsa mamita 20. Ngati chingwecho ndi choonda kwambiri kuti chikhale chonyamulira, kutayika kwamagetsi kumawonjezeka, kuchepetsa mphamvu yoperekedwa ku makina owotcherera.
- Monga lamulo, kutsika kwamagetsi sikuyenera kupitirira 4V. Kupitilira mamita 50, muyenera kusintha mawerengedwewo ndikusankha chingwe chokulirapo kuti mukwaniritse zofunikira.
3. Kuwerengera Gawo Lodutsa
Tiyeni tiwone chitsanzo kuti tiwone momwe izi zimagwirira ntchito:
- Tiyerekeze kuti kuwotcherera kwanu kuli300A, ndi kuchuluka kwa nthawi yolemetsa (kangati makinawo akuthamanga) ndi60%. Mphamvu yogwira ntchito imawerengedwa motere:
300A×60%=234A
- Ngati mukugwira ntchito ndi kachulukidwe wamakono wa7A/mm², mufunika chingwe chokhala ndi magawo odutsa:
234A÷7A/mm2=33.4mm2
- Kutengera chotsatira ichi, machesi abwino kwambiri angakhale aYHH-35 mphira chingwe chosinthika, yomwe ili ndi gawo lalikulu la 35mm².
Chingwechi chimagwira ntchito pakalipano popanda kutenthedwa ndipo chimagwira bwino ntchito mpaka 20 metres.
4. Chidule cha YHH Welding Cable
Kodi chingwe cha YHH ndi chiyani?Zingwe zowotcherera za YHH zidapangidwa makamaka kuti zilumikizidwe pagawo lachiwiri pamakina owotcherera. Zingwezi ndi zolimba, zosinthika, komanso zoyenererana ndi zovuta zowotcherera.
- Kugwirizana kwa Voltage: Amatha kupirira ma voltages apamwamba a AC mpaka200 Vndi DC peak voltages mpaka400V.
- Kutentha kwa Ntchito: The pazipita ntchito kutentha ndi60°C, kuonetsetsa kuti magwiridwe antchito odalirika ngakhale akugwiritsidwa ntchito mosalekeza.
Chifukwa chiyani zingwe za YHH?Mapangidwe apadera a zingwe za YHH amawapangitsa kukhala osinthasintha, osavuta kugwira, komanso osagwirizana kuvala ndi kung'ambika. Izi ndizofunika kwambiri pakugwiritsa ntchito kuwotcherera komwe kumakhala kusuntha pafupipafupi komanso malo olimba.
5. Chingwe Specification Table
Pansipa pali tebulo lokhazikika la zingwe za YHH. Ikuwonetsa magawo ofunikira, kuphatikiza kukula kwa chingwe, gawo lofananira, komanso kukana kwa conductor.
Kukula kwa Chingwe (AWG) | Kukula Kofanana (mm²) | Single Core Cable Kukula (mm) | Kukula kwa mchira (mm) | Diameter (mm) | Kukaniza Kondukita (Ω/km) |
---|---|---|---|---|---|
7 | 10 | 322/0.20 | 1.8 | 7.5 | 9.7 |
5 | 16 | 513/0.20 | 2.0 | 9.2 | 11.5 |
3 | 25 | 798/0.20 | 2.0 | 10.5 | 13 |
2 | 35 | 1121/0.20 | 2.0 | 11.5 | 14.5 |
1/00 | 50 | 1596/0.20 | 2.2 | 13.5 | 17 |
2/00 | 70 | 2214/0.20 | 2.4 | 15.0 | 19.5 |
3/00 | 95 | 2997/0.20 | 2.6 | 17.0 | 22 |
Kodi tebulo ili likutiuza chiyani?
- AWG (American Wire Gauge): Manambala ang’onoang’ono amatanthauza mawaya okhuthala.
- Kukula Kofanana: Imawonetsa gawo lodutsa mu mm².
- Kukaniza Kokondakita: Kutsika kochepa kumatanthauza kuchepa kwa magetsi.
6. Malangizo Othandiza Posankha
Nawu mndandanda wachangu wokuthandizani kusankha chingwe choyenera:
- Yezerani kutalika kwa chingwe chanu chowotcherera.
- Dziwani kuchuluka kwazomwe makina anu owotchera adzagwiritse ntchito.
- Ganizirani kuchuluka kwa nthawi yonyamula (nthawi zambiri makinawo akugwiritsidwa ntchito).
- Yang'anani kutsika kwamagetsi pazingwe zazitali (zoposa 20m kapena 50m).
- Gwiritsani ntchito tebulo latsatanetsatane kuti mupeze zofananira bwino kwambiri potengera kuchulukana komanso kukula kwake.
Ngati mukukayika, nthawi zonse ndibwino kupita ndi chingwe chokulirapo pang'ono. Chingwe chokulirapo chikhoza kuwononga ndalama zochulukirapo, koma chimapereka magwiridwe antchito abwino komanso kukhala nthawi yayitali.
7. Mapeto
Kusankha chingwe chowotcherera cholondola ndikungoyang'anira mphamvu yapano ndi kutsika kwamagetsi ndikukumbukira zachitetezo komanso kuchita bwino. Kaya mukugwiritsa ntchito chingwe cha 10mm² pa ntchito zopepuka kapena chingwe cha 95mm² pa ntchito zolemetsa, onetsetsani kuti mukugwirizanitsa chingwecho ndi zomwe mukufuna. Ndipo musaiwale kuwona matebulo atsatanetsatane kuti muwongolere bwino.
Ngati simukutsimikiza, musazengereze kuwafikiraDanyang Winpoweropanga zingwe - tilipo kuti tikuthandizeni kupeza zoyenera!
Nthawi yotumiza: Nov-28-2024