I-cross switch

Uma ucabangela ukulungisa endlini noma indlu, elinye lamaphuzu aphambili okufanele akhokhwe ngokukhethekile ngamanethiwekhi omsebenzi we-engineering. Futhi uma ilungiselelo lokuthuthwa kwamanzi noma umthamo wamanzi lithembele kakhulu ezimweni zangaphandle, i-wiring ingahle ihlelwe njengoba umphefumulo ufisa. Cabanga ngokucophelela ukubekwa kwemishini kagesi kagesi - amasokhethi kanye noshintsho, njengoba kuncike kubo izinga lokududuza. Futhi uma ezinkampanini ezincane kungcono ukushintsha okuvamile, khona-ke ezindlini ezinkulu awukwazi ukuzenza ngaphandle kokushintshwa okuphambene nokuvumela ukulawula ukukhanya kusuka kwamaphuzu amaningana ngesikhathi esisodwa.

Umehluko phakathi kwe-switch cross kanye nesango

Okokuqala, ake sibone ukuthi ukushintshwa kwesiphambano kuyinto. Njengoba kuyaziwa, inkinobho evamile inezikhundla ezimbili, kulowo nalowo, umthombo wokukhanya kagesi oxhunyiwe kuwo uvala noma ususe. Ngokuhlelekile, banokuxhumana ababili abahambelana nesimo saso noma sokuvala. Ukushintshwa kokuhamba akunawo oxhumana nabo ababili, kodwa abathathu futhi bakuvumela ukuthi ulawule ukukhanyisa kusuka kumaphuzu amabili ahlukene. Ngakho-ke, ungakwazi ukukhanyisa ukukhanya ngokucindezela inkinobho ekupheleni kwesinye ikamelo bese uyicima ngokucindezela inkinobho efanayo efakwe komunye umkhawulo. Ukuhamba ngokuhambayo kulula ukufaka emaphethelweni ahlukene emgodini omude, emagumbini okuhamba noma ngakwesinye uhlangothi lombhede olala kabili ekamelweni lokulala. Uma kunesidingo samaphoyinti amaningi okulawula, isifunda esiphakathi kokushintshwa kwe-cross-connect kuhlanganisa ukuxhuma okuphambene. Ngokuhlelekile, zifana nezindlela zokuhlola, kodwa babe noxhumana nabo abengeziwe. Isibonelo, ukulawula ukukhanya kusuka kwamaphoyinti amathathu ahlukene phakathi kokushintshwa kokubili kokuphambana, faka isiphambano esisodwa esikhiye, okwenza njengendlela yokushintsha, eqondisa umsebenzi we-pass-through switches.

I-cross switch "Legrand"

Njengoba wazi, ukushintshwa akuyona into okufanele uyisindise ekuthengeni. Ngakho-ke, uma ukhetha, kufanelekile ukunikeza okukhethekileyo kumkhiqizo obiza kakhulu, kodwa onokwethenjelwa onalo negama. Ngakho idumela elihle liyakuthandwa yi-"Legrand" eqinile, ukuguqulwa nokuphambana okudume ngokuphila kwabo isikhathi eside, ukusebenza okulula nokufakwa. Ngakho-ke, ukushintshwa okuphambene nalokhu kukhiqiza kuklanyelwe ukushintsha umthwalo wamanje kuya ku-10 A. Uma ufaka, ucingo lethusi olunengxenye yesiphambano ye 2.5 mm используется lisetshenziswa.