I-low-voltage air circuit breaker, eyaziwa ngokuba yi-air switch automatic okanye i-air switch, sisixhobo sokutshintsha.Isetyenziselwa ukwaphula isekethe ngokuzenzekelayo xa isekethe igcwele kakhulu, imfutshane, okanye iphantsi kwe-voltage.Ingasetyenziselwa ukuqalisa i-motor okanye ukutshintsha isekethe ngokungaqhelekanga., I-low-voltage air circuit breakers ibandakanya i-universal circuit breakers, i-molded case circuit breakers, i-miniature circuit breakers, i-breaker circuit breakers kunye nokunye.1. Ubume be-low-voltage circuit breaker:
1. Uqhagamshelwano oluphambili ludibanisa okanye luqhawula isekethe engundoqo.Xa umtshini uvaliwe ngesandla okanye ngombane, uqhagamshelwano oluphambili luvaliwe, kwaye uqhagamshelwano oluphambili lunqanyuliwe xa isiphaluka sifutshane, sigqithise, okanye siphantsi kwamandla.
2. Indlela yohambo lwasimahla:
Umsebenzi wendlela yokuhamba ngokukhululekileyo kukutshixa umnxeba oyintloko kwindawo yokuvala emva kokuba uqhagamshelwano oluphambili luvaliwe, kwaye ukukhululwa kuvulwa xa ukhuseleko lusebenza.
3 Inkqubo yokucima i-arc, xa uqhagamshelwano oluphambili luqhawulwe, igridi yentsimbi kwigumbi lokucima umlilo iya kubangela i-magnetism enamandla.Ukutsala i-arc kwigridi kwaye uyitshise kumacandelo ukukhusela oonxibelelwano kumonakalo.
Ukukhuselwa kokubini kokugqithiswa kunye nesekethe emfutshane
Umthamo ophezulu wesekethe emfutshane
Isalathisi sendawo yoqhagamshelwano
Isebenza kwitheminali kunye nephini/uhlobo lwefolokhwe yoqhagamshelwano lwebhasi
Ukunyuka ngokulula kuloliwe we-DIN oyi-35mm
· INombolo yePole: 1, 1P+N, 2,3,3P+N,4
· Umbane olinganisiweyo: AC 230/400V
· Ireyithiwe yangoku (A): 1, 2, 3, 4, 6, 10, 13, 16, 20, 25, 32, 40, 50, 63
· Ijika elijikayo: B, C, D
· Umthamo ophezulu wokwaphuka kwesekethi emfutshane (lcn):10kA
· Ireyithiwe rhoqo: 50/60Hz
· Udidi lokunciphisa amandla: 3
· Isantya sokumelana kwamandla ombane: 6.2kV
· Ukunyamezela kwe-Electromechanical: 10000
· Isalathisi sendawo yoqhagamshelwano
· Uqhagamshelo lwetheminali:
· Screw terminal
· Itheminali yentsika enebamba
· Umthamo woqhagamshelo: Umqhubi oqinileyo ukuya kuthi ga kwi-25mm2
· Itorque yokuqinisa: 2.0Nm
Ufakelo:
· Kwi-symmetrical DIN kaloliwe 35.5 mm
· Ukufakwa kwepaneli
· Ukuphakama koQhagamshelwano lweTheminali: 21mm