1. Nhanganyaya
Kusarudza iyo chaiyo yepakati-chikamu nzvimbo yewelding tambo yakakosha kupfuura iwe yaungafunga. Iyo inokanganisa zvakananga kuita kwemuchina wako welding uye inovimbisa kuchengetedzwa panguva yekushanda. Zvinhu zviviri zvakakosha zvekuchengeta mupfungwa paunenge uchiita sarudzo ndeye huwandu hwezvino tambo inogona kubata uye kudonha kwevoltage pamusoro pehurefu hwayo. Kuregeredza zvinhu izvi kunogona kukonzera kupisa, kusaita zvakanaka, kana kukuvara kwakanyanya kwemidziyo.
Ngatiburitsei zvaunoda kuziva nenzira iri nyore, nhanho-ne-nhanho.
2. Zvinhu Zvikuru Zvokufunga nezvazvo
Pakusarudza tambo yewelding, pane zvinhu zviviri zvakakosha zvinotariswa:
- Current Capacity:
- Izvi zvinoreva kuti inguva yakawanda sei iyo tambo inogona kutakura zvakachengeteka pasina kupisa. Saizi yetambo (cross-sectional area) inosarudza ampacity yayo.
- Kune tambo dzakapfupika kupfuura 20 metres, iwe unogona kazhinji kutarisa pane ampacity chete, sezvo kudonha kwevolti hakuzove kwakakosha.
- Tambo dzakareba, zvisinei, dzinoda kunyatsotariswa nekuti kushorwa kwetambo kunogona kutungamira mukudonha kwevoltage, izvo zvinokanganisa kushanda kweweld yako.
- Voltage Drop:
- Kudonha kwevoltage kunova kwakakosha kana kureba kwetambo kuchipfuura 20 metres. Kana tambo yanyanya kutetepa kune yazvino inotakura, kurasikirwa kwevoltage kunowedzera, kuderedza simba rinounzwa kumushini wewelding.
- Sekutonga kwechigunwe, kudonha kwemagetsi hakufanirwe kudarika 4V. Kupfuura 50 metres, iwe unozofanirwa kugadzirisa kuverenga uye pamwe kusarudza tambo yakakora kuti isangane nezvinodiwa.
3. Kuverenga Cross-Section
Ngatitarisei muenzaniso kuti tione kuti izvi zvinoshanda sei:
- Ngatitii yako welding current iri300A, uye chiyero chenguva yekuremerwa (kangani muchina uri kushanda) uri60%. Ikozvino inoshanda inoverengerwa se:
300A×60%=234A
- Kana uri kushanda neazvino density ye7A/mm², iwe uchada tambo ine mhiri-chikamu nzvimbo ye:
234A÷7A/mm2=33.4mm2
- Zvichienderana nemhedzisiro iyi, mutambo wakanakisa ungave aYHH-35 rubber flexible cable, iyo ine mhiri-chikamu nzvimbo ye35mm².
Tambo iyi ichabata iripo pasina kupisa uye kuita zvakanaka pamusoro pehurefu hunosvika makumi maviri emamita.
4. Mhedziso yeYHH Welding Cable
Chii chinonzi YHH tambo?YHH welding tambo dzakagadzirirwa zvakananga kune yechipiri-padivi yekubatanidza mune welding michina. Tambo idzi dzakasimba, dzinochinjika, uye dzakanyatsoenderana nemamiriro akaomarara ewelding.
- Voltage Kuenderana: Vanogona kubata AC peak voltages kusvika200Vuye DC peak voltages kusvika400V.
- Kushanda Tembiricha: Iyo yakanyanya tembiricha yekushanda ndeye60°C, kuve nechokwadi chekushanda kwakavimbika kunyange pasi pekushandisa nguva dzose.
Sei YHH cables?Iyo yakasarudzika dhizaini yeYHH tambo inoita kuti igone kuchinjika, nyore kubata, uye inoshingirira kupfeka uye kubvarura. Izvi zvivakwa zvakakosha kune welding application uko kazhinji kufamba uye nzvimbo dzakasimba dzakajairika.
5. Cable Specification Tafura
Pazasi pane yakatarwa tafura yeYHH tambo. Iyo inoratidzira akakosha ma paramita, anosanganisira tambo saizi, yakaenzana muchinjiko-chikamu nzvimbo, uye conductor kuramba.
Cable size (AWG) | Hukuru hwakaenzana (mm²) | Single Core Cable Size (mm) | Ukobvu hweSheath (mm) | Dhayamita (mm) | Conductor Resistance (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 |
Tafura iyi inotiudzei?
- AWG (American Wire Gauge): Nhamba diki dzinoreva waya dzakakora.
- Kuenzana Saizi: Inoratidza mhiri-chikamu nzvimbo mu mm².
- Conductor Resistance: Kuderera kwepasi kunoreva kuderera kwemagetsi mashoma.
6. Mirayiridzo Inoshanda Yekusarudza
Heino rondedzero yekukurumidza yekukubatsira kusarudza tambo yakakodzera:
- Edza kureba kwetambo yako yewelding.
- Sarudza iyo yakanyanya ikozvino muchina wako welding uchashandisa.
- Funga nezveyero yenguva yekuremerwa (kangani muchina uri kushandiswa).
- Tarisa kudonha kwemagetsi kune tambo refu (kupfuura 20m kana 50m).
- Shandisa iyo tafura yekumisikidzwa kuti uwane yakanakisa mechi zvichienderana nekuwanda kwazvino uye saizi.
Kana usina chokwadi, zvinogara zvakachengeteka kuenda netambo yakati kurei. Tambo yakakora inogona kudhura zvishoma, asi ichapa kuita zvirinani uye kugara kwenguva refu.
7. Mhedziso
Kusarudza iyo chaiyo welding tambo ndeye kuenzanisa ikozvino kugona uye kudonha kwevoltage uchichengeta kuchengeteka uye kushanda zvakanaka mupfungwa. Ungave uri kushandisa tambo ye10mm² kuita mabasa akareruka kana 95mm² tambo yeheavy-duty application, ita shuwa yekufananidza tambo kune zvaunoda chaizvo. Uye usakanganwe kubvunza matafura ezvakatemerwa kuti uwane nhungamiro chaiyo.
Kana usina chokwadi, usazeza kusvikaDanyang Winpowervagadziri vetambo - isu tiripo kuti tikubatsire iwe kuwana yakakwana!
Nguva yekutumira: Nov-28-2024