I-Molded Case Circuit Breaker (MCCB) Umhlahlandlela Oyisisekelo
Ama-Circuit Breaker Ekesi Elibunjiwe(MCCB) ziyingxenye ebalulekile yanoma yiluphi uhlelo lukagesi, oluhlinzeka ngokugcwala okudingekayo kanye nokuvikelwa kwesekethe emfushane. Lawa madivayisi ngokuvamile afakwa kuphaneli kagesi enkulu yesikhungo ukuze avumele ukucisha kalula kwesistimu uma kudingeka. Ama-MCCB eza ngosayizi abahlukahlukene nezilinganiso futhi adlala indima ebalulekile ekuqinisekiseni ukuphepha nokwethembeka kwezinhlelo zikagesi.
Izingxenye Nezici
Isekhethi yekesi elibunjiwe evamile iqukethe izingxenye ezibalulekile ezimbalwa, okuhlanganisa iyunithi yohambo, indlela yokusebenza kanye noxhumana nabo. Iyunithi yohambo inomthwalo wemfanelo wokuthola ukugcwala ngokweqile namasekhethi amafushane, kuyilapho indlela yokusebenza ivumela ukusebenza okwenziwa ngesandla nokulawula kude. Oxhumana nabo baklanyelwe ukuvula nokuvala amasekhethi njengoba kudingeka, okuhlinzeka ngokuvikeleka okudingekayo.
Umgomo wokusebenza we-plastic case circuit breaker
I-MCCB isebenza ngokuqapha amandla amanje ageleza ohlelweni lukagesi. Uma kutholwa ukugcwala ngokweqile noma isifunda esifushane, iyunithi yohambo ibangela ukuthi abathintwayo bavuleke, iphazamise ngempumelelo ukuhamba kukagesi futhi ivimbele ukulimala okungaba khona ohlelweni. Le mpendulo esheshayo ibalulekile ekuvikeleni ingqalasizinda kagesi kanye nemishini exhunyiwe.
Izinhlobo nezinzuzo
Ama-MCCB atholakala ngezinhlobo ezihlukahlukene, ngayinye yakhelwe ukuhlangabezana nezidingo ezithile. I-voltage ye-insulation elinganiselwe ye-circuit breaker yecala elibunjiwe ingu-1000V, elungele ukushintshwa okungavamile kanye ne-motor eqala kumasekhethi e-AC 50Hz. Ikalelwe ama-voltage okusebenza afika ku-690V kanye nezilinganiso zamanje ezifika ku-800 ACSDM1-800 (ngaphandle kokuvikelwa kwemoto). Ithobelana namazinga afana ne-IEC60947-1, IEC60947-2, IEC60947-4 kanye ne-IEC60947-5-1, i-MCCB iyisixazululo esisebenza ngezindlela eziningi nesithembekile sezinhlelo zokusebenza ezahlukahlukene.
Izinzuzo zokusebenzisa ama-MCCB ezinhlelweni zikagesi ziningi. Banikeza isivikelo esidingekayo ngokumelene namaphutha kagesi, ukuqinisekisa ukuphepha kwabasebenzi kanye nemishini. Ukwengeza, ama-MCCB kulula ukuwafaka nokugcina, okusiza ukuthuthukisa ukusebenza kahle okuphelele kwengqalasizinda yamandla.
Kafushane, ama-circuit breaker abunjiwe abalulekile ekusebenzeni okuphephile nokuthembekile kwezinhlelo zikagesi. Ukuqonda izingxenye zayo, imisebenzi, kanye nemigomo yokusebenza kubalulekile ekwenzeni izinqumo ezinolwazi mayelana nokukhetha nokusetshenziswa kwayo. Ngokuguquguquka kwawo kanye nekhono lawo lokuvikela, ama-MCCB ayisisekelo sobunjiniyela besimanje bakagesi futhi adlala indima ebalulekile ekuvikeleni ingqalasizinda ebalulekile.