Ukuthuthukisa Ukuthembeka Kwesistimu nge-125A MCCB Ekufakweni Kwesimanje

Izinhlelo zikagesi ezithembekile zibalulekile ekufakweni kwezimboni zesimanje nezentengiselwano ezilula. Njengoba imithwalo iba miningi futhi ibucayi, ikhono lokubona nokuhlukanisa amaphutha kagesi ngokushesha libalulekile ekugcineni uzinzo nokuphepha kohlelo. Kulesi simo,125A MCCB amadivayisi adlala indima ebalulekile ngokuhlinzeka ngesivikelo esithembekile emaphutheni kagesi avamile ngenkathi esekela ukuthembeka kokusebenza kwesikhathi eside.

1. Ukubaluleka Kokuvikelwa Kwesekethe Okufanelekile Ezinhlelweni Zikagesi Zanamuhla

Izinhlelo zikagesi zivezwa ezingozini ezifana nokulayisha ngokweqile, amasekethe amafushane, kanye nokwehluleka kokufakwa kokushisa. Ngaphandle kokuvikelwa okwanele, la maphutha angaholela ekulimaleni kwemishini, isikhathi sokungasebenzi esingahleliwe, kanye nezingozi zokuphepha. Amadivayisi okuvikela amasekethe ahlelwe kahle asiza ukuhlukanisa amaphutha ngaphambi kokuba akhuphuke, ukuqinisekisa ukuhambisana nezindinganiso zikagesi zomhlaba wonke kanye nokunciphisa ingozi yokusebenza.

2. Indlela i-125A MCCB Evimbela Ngayo Ukulayisha Okungaphezu Komthwalo Neziyingi Ezifushane

Ama-circuit breaker e-molded case asebenza ngokuhlanganiswa kwezindlela zokushisa kanye ne-magnetic. I-thermal element isabela ezimweni eziqhubekayo zomsinga ongaphezu kwamandla, kuyilapho i-magnetic element isabela ngokushesha kuma-short circuits. Le ndlela yokuvikela okubili ivumela125A MCCBukuphazamisa amaza amaphutha ngokushesha, ukunciphisa umonakalo kuma-conductor kanye nemishini exhunyiwe.

3. Izicelo ekufakweni kwezentengiselwano kanye nezimboni ezilula

Lesi silinganiso samanje sivame ukusetshenziswa emabhodini okusabalalisa, amaphaneli okulawula, kanye nokuvikelwa kwesekethe engaphansi. Amahhovisi, izakhiwo zokuthengisa, izindawo zokukhiqiza ezincane, kanye nentuthuko esetshenziswa ngokuxubile kuncike kuma-breaker anjalo ukuvikela ama-feeder kanye namasekethe amagatsha. Ukwakheka kwawo okubumbene kanye nokusebenza okuthembekile kuwenza afanelekele izindawo lapho kudingeka khona ukusebenza kahle kwesikhala kanye nokusebenza njalo.

4. Izindlela Eziyinhloko Zokukhetha Isilinganiso Esifanele Se-MCCB

Ukukhetha i-breaker efanele kuhilela okungaphezu nje kokulinganisa kwamanje. Umthamo wokuphuka, i-voltage elinganisiwe, izimo zemvelo, kanye nokuxhumana namadivayisi aphezulu naphansi kumele kucatshangelwe. Ukukhetha okufanele kuqinisekisa ukuthi i-breaker isebenza ngokukhetha nangokuthembekile ngaphansi kwezimo zamaphutha, okufaka isandla ekuqineni kwesistimu iyonke.

5. Imikhuba Yokulungisa Nokuhlola Ukuqinisekisa Ukuthembeka Kwesikhathi Eside

Ukuhlolwa okuvamile kanye nokuhlolwa kokusebenza kusiza ukugcina ukusebenza kwe-breaker ngokuhamba kwesikhathi. Ukuhlolwa okubonakalayo, ukuqinisekiswa kwe-torque, kanye nokuhlolwa kokusebenza njalo kungakhomba izimpawu zokuqala zokuguguleka. Uma kugcinwa kahle, i-a125A MCCBiyaqhubeka nokunikeza isivikelo esiqhubekayo kuyo yonke impilo yayo yokusebenza.

Isiphetho

Ukuthembeka kwesistimu kuncike ekuxhumaniseni okuphumelelayo kwamadivayisi okuvikela kanye nemikhuba efanele yokulungisa. Ngokukhetha nokugcina i-case built circuit breaker efanele, onjiniyela kanye nabaphathi bezikhungo bangathuthukisa ukuphepha, banciphise isikhathi sokungasebenzi, futhi baqinisekise ukusatshalaliswa kwamandla okuzinzile ekufakweni kukagesi kwesimanje.

Izinkomba

1. I-IEC 60947-2 - Iswishi esishintshayo kanye negiya lokulawula elinogesi ophansi: Ama-circuit-breakers

2. I-IEEE Std 242 (Incwadi Ehlanganisiwe) – Ukuvikelwa Nokuhlanganiswa Kwezinhlelo Zamandla Ezimboni Nezentengiselwano

3. Umhlahlandlela Wobuchwepheshe be-Schneider Electric – Izimiso Zokukhetha kanye Nokusebenzisa i-MCCB

Imibuzo Evame Ukubuzwa

Umbuzo 1: Yiziphi izinhlelo zokusebenza ezifanelekela kakhulu i-MCCB enesilinganiso esingu-125A?
A: Ivame ukusetshenziselwa ukuvikela i-feeder kanye ne-sub-circuit ezakhiweni zezentengiselwano kanye nezindawo zezimboni ezilula.

Umbuzo 2: Ihluke kanjani i-MCCB ku-MCB?
A: Ama-MCCB ngokuvamile anikeza izilinganiso zamanje eziphezulu, izilungiselelo zohambo ezilungisekayo, kanye nomthamo omkhulu wokuphuka uma kuqhathaniswa nama-MCB.

Umbuzo 3: Kufanele kuhlolwe noma kuhlolwe kangaki ama-MCCB?
A: Ukuhlolwa okubonakalayo kuyanconywa minyaka yonke, kanye nokuhlolwa kokusebenza okwenziwa ngokwezimo zendawo kanye nezindinganiso ezifanele.

Umbuzo 4: Ingabe i-125A MCCB ingasetshenziswa ekufakweni kwangaphandle?
A: Yebo, uma nje ifakwe endaweni efanelekile enesivikelo esifanele sokungena.