1. Isingeniso
Ukukhetha indawo yangakwesokudla yesigaba sekhebula le-welding kubaluleke kakhulu kunokuba ungacabanga. Kuthinta ngqo ukusebenza komshini wakho we-welding futhi kuqinisekisa ukuphepha ngesikhathi sokusebenza. Izinto ezimbili eziphambili okufanele zikukhumbule lapho wenza ukukhetha kwakho inani lamanje ikhebula elingaphatha kanye ne-voltage yehla ngaphezulu kobude bayo. Ukungazinaki lezi zinto kungaholela ekutheni ukwehla ngokweqile, ukusebenza kabi, noma ukulimala kwemishini engathi sína.
Ake sihlukanise okudingeka ukwazi ngendlela elula, yesinyathelo ngesinyathelo.
2. Izici ezibalulekile okufanele ucabangele
Lapho ukhetha ikhebula le-welding, kunezinto ezimbili ezibucayi:
- Umthamo wamanje:
- Lokhu kusho ukuthi ingakanani ikhebula lingathwala lelo ntambo ngokuphepha ngaphandle kokushisa ngokweqile. Usayizi wekhebula (indawo yesigaba sesigaba) inquma i-appocity yayo.
- Izintambo zimfushane kunamamitha angama-20, uvame ukugxila ekuphumeni wedwa kuphela, ngoba ukwehla kwamandla kagesi ngeke kube okubalulekile.
- Kodwa-ke, amakhebula amade, adinga ukunakwa ngokucophelela ngoba ukumelana kwekhebula kungaholela ekwehlisweni kwamandla kagesi, okuthinta ukusebenza kahle kwe-weld yakho.
- I-Voltage Drop:
- Ukwehla kwamandla kagesi kuba kubalulekile lapho ubude bentambo budlula amamitha angama-20. Uma ikhebula lincane kakhulu ngokuthwala okukhona, ukulahleka kwamandla kagesi kuyanda, kunciphisa amandla alethwe emshinini we-welding.
- Njengomthetho wesithupha, ukwehla kwamandla kagesi akufanele kudlule i-4V. Ngaphandle kwamamitha angama-50, uzodinga ukulungisa ukubalwa futhi kungenzeka ukhethe ikhebula elikhudlwana ukuze uhlangabezane nezidingo.
3. Ukubala isigaba sesiphambano
Ake sibheke isibonelo ukubona ukuthi kusebenza kanjani lokhu:
- Ake sithi i-welding yakho yamanje300a, kanye nesilinganiso sokulayisha umthwalo (Kukangaki umshini usebenza)60%. Okwamanje okusebenzayo kubalwa njengoba:
300a × 60% = 234a
- Uma usebenza ngobuningi bamanje be7a / mm², uzodinga ikhebula elinendawo yesiphambano:
234a ÷ 7a / mm2 = 33.4mm2
- Kususelwa kulo mphumela, umdlalo omuhle kakhulu kungabaIkhebula le-yHH-35 I-Rubber Flexible, enesigaba esisezingeni eliphakeme se-35mm².
Le ntambo izophatha okwamanje ngaphandle kokushisa ngokweqile futhi yenze kahle ngaphezulu kobude obufinyelela kumamitha angama-20.
4. Sibutsetelo yhh welding ikhebula
Yini ikhebula le-yhh?Izintambo ze-YHH Welding zenzelwe ngqo ukuxhumana okuphezulu kwemishini yokufakelwa. Lezi zintambo zinzima, zivumelana nezimo, futhi zilungele kahle izimo ezinzima zokufudumala.
- Ukufaneleka kwegesi: Bangakwazi ukuphatha ama-ac peak voltages kuze kubeI-200Vkanye ne-DC peak voltages kuze kubeI-400V.
- Ukushisa kokushisa: Ukushisa okuphezulu kokusebenza60 ° C, Ukuqinisekisa ukusebenza okuthembekile ngisho nokusetshenziswa okuqhubekayo.
Kungani amakhabethe ama-YHH?Ukwakheka okuhlukile kwezintambo ze-YHH kubenza baguquke, kube lula ukusingatha, futhi bamelana nokugqoka nokudabula. Lezi zindawo zibalulekile ezisetshenziselwa i-Welding lapho ukunyakaza okuvame njalo nezikhala eziqinile kuvamile.
I-5. Ithebula lokucaciswa kwekhebula
Ngezansi kwetafula elicacisiwe le-YHH Cables. Iqokomisa amapharamitha asemqoka, kufaka phakathi usayizi wekhebula, indawo efanayo yesigaba, kanye nokumelana nomqhude.
Ubukhulu bekhebula (AWG) | Usayizi olinganayo (MM²) | Usayizi wekhebula owodwa (mm) | Sheath ubukhulu (mm) | Ububanzi (mm) | Ukumelana nomqhubi (ω / km) |
---|---|---|---|---|---|
7 | 10 | 322 / 0.20 | 1.8 | 7.5 | 9.7 |
5 | 16 | 513/1.20 | I-2.0 | 9.2 | 11.5 |
3 | 25 | 798 / 0.20 | I-2.0 | 10.5 | 13 |
2 | 35 | I-1121 / 0.20 | I-2.0 | 11.5 | 14.5 |
1/00 | 50 | Ngo-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 |
Ngabe lethebula lisitshelani?
- I-AWG (American Wire Gauge): Izinombolo ezincane zisho izintambo ezinkulu.
- Usayizi ofanayo: Ibonisa indawo yesiphambano eMM².
- Ukumelana nomqhude: Ukumelana okuphansi kusho ukwehla kwamandla kagesi.
6. Imihlahlandlela Esebenzayo Yokukhethwa
Nalu uhlu olusheshayo lokuhlola ukukusiza ukhethe ikhebula elifanele:
- Ukukala ubude bekhebula lakho le-welding.
- Nquma okuphezulu komshini wakho we-welding uzosebenzisa.
- Cabanga ngesilinganiso sesikhathi sokulayisha (kuvame kangakanani ukusetshenziswa komshini).
- Hlola ukwehla kwamandlalaji amakhekhe amade (ngaphezulu kwe-20m noma 50m).
- Sebenzisa itafula elicacisiwe ukuthola umdlalo omuhle kakhulu ngokususelwa kubukhulu nosayizi wamanje.
Uma ungabaza, kuphephile njalo ukuhamba nentambo ekhudlwana. Ikhebula elikhulukazi lingabiza kakhulu, kepha lizohlinzeka ngokwenza kangcono futhi lihlale isikhathi eside.
7. Isiphetho
Ukukhetha ikhebula le-welding elifanele kumayelana nokulinganisa umthamo wamanje kanye nokwehla kwamandla kagesi ngenkathi ugcina ukuphepha nokusebenza kahle engqondweni. Noma ngabe usebenzisa ikhebula le-10mm² lemisebenzi elula noma ikhebula le-95mm lezinhlelo zokusebenza ezisindayo, qiniseka ukufanisa ikhebula kwizidingo zakho ezithile. Futhi ungakhohlwa ukubonisana amatafula okucacisa ukuze uthole ukuqondiswa okuqondile.
Uma ungaqiniseki, unganqikazi ukufinyelela kuzoDanyang winpowerAbakhiqizi bekhebula -Sikhona ukukusiza ekutholeni kahle kahle!
Isikhathi sePosi: Nov-28-2024