Li-ampere tse makholo ho feta 1000 ampere tsa mefuta e mengata, mokhoa oa ho khetha sekhechana sa potoloho

Fana ka litharollo tse felletseng bakeng sa letoto lohle la matla a mabeli a Automatic Transfer Switch, Setsebi sa moetsi oa Automatic Transfer Switch

Litaba

Li-ampere tse makholo ho feta 1000 ampere tsa mefuta e mengata, mokhoa oa ho khetha sekhechana sa potoloho
La 11 04 , 2021
Sehlopha:Kopo

Molded case circuit breakersba rated ho tloha 10A ho 1600A, leli-breaker circuit (ACB)li lekantsoe ho tloha ho 630A ho isa ho 6300A.Sheba molded case circuit breaker lemoea oa potoloho breakerrated hona joale overlap sebakeng seo, ka linako tse ling ha ba tsebe ho khetha.

YUM3-630-4P

Ho na le melao-motheo e 'maloa mona.

Sistimi ea mantlha ea kabo ka har'a sistimi ea kabo, e nang le loop ea phepelo le loop ea motor.

Ntho ea ts'ireletso ea phepelo ea potoloho ea phepelo ke thapo.Ka nako e ts'oanang, fepamohatelli oa potolohoe tlameha ho hlokomela likamano tsa ts'ireletso ea ts'ireletso le tse kenang ka sehloohongmohatelli oa potolohoea tsamaiso ea bobeli ea kabo, kahoo fepamohatelli oa potolohoe tlameha ho ba le ts'ireletso e khuts'oane ea potoloho ea S.

Thermomagneticmold case circuit breakere na le likarolo tse peli feela tsa ts'ireletso, ke hore, nako e telele ea ho lieha nako e telele ea L parameter le potoloho e khuts'oane hang-hang ea I parameter, ha e tšoanelehe bakeng sa lupu ea thapo e telele ea phepelo, le ho sebelisasekhechana sa potoloho se entsoeng ka elektronikee nang le likarolo tse tharo tsa tšireletso.

Bakeng sa li-circuits tsa enjene, sebelisa sekhechana se le seng sa "magnetic circuit breaker", ke hore, ts'ireletso ea potoloho e khuts'oane feela, ha ho na sekhechana sa potoloho ea ts'ireletso e fetang boima.E bonahalang, sena se boetse se fapane le se tloaelehilengmokotla oa potoloho ea polasetiki.

Ho phaella moo, haeba ho na le transformer ea ho itšehla thajana sebakeng sa kabo ea mantlha, hobane motlakase oa motlakase oa motlakase o batla o lekana le nako e khutšoanyane ea potoloho, tekanyo ea hona joale ea sekhahla sa potoloho e ka khethoa ho ea ka makhetlo a 1.6 transformer ha ho baloa.Haeba transformer ea ho itšehla thajana e na le matla a maholo,li-air circuit breakersli ka sebelisoa.

Mohlala, 250kVA 0.4kV ho 0.4kV isolation transformer, impedance voltage ke 6%, hona joale e lekantsoeng ke:

截图20211104103044
Short-circuit current ke:
截图20211104103127
Re arola nako e khutšoanyane ea nako e khutšoanyane ka 10 ho fumana 600A, kahoo re sebelisa mochine oa potoloho ka sekhahla sa 630A ka tloaelo.

Leha ho le joalo, re nahana ka tšusumetso ea nako bolelele ba nako e tsosang takatso ea motlakase, re batla ho sebelisa nako e khutšoanyane ea potoloho S parameter ho lieha, ebe 630A e bōpiloeng ka mochine oa potoloho ha e ntle, ho sebelisa 800A foreime circuit breaker, foreime circuit breaker short circuit ho lieha nako. nako e teletsana.

Ho phaella moo, ha ho nahanoa ka mohala o ka ntle, hoa hlokahala ho hlahloba botsitso ba mocheso oa mohala, e leng ho tla eketsa boleng ba hona joale bo lekantsoeng ba potoloho ea potoloho.

E bonahala, re tlameha ho nahana ka mofuta oa potoloho eo re ka e khethang.

Khutlela Lethathamong
E fetileng

Mokhoa oa ho khetholla matla a Tloaelehileng le a bekapo a Automatic Transfer Switch ATSE

E 'ngoe

Sehlopha sa mantlha sa li-circuit breakers-ACB MCCB MCB

Khothalletsa Tšebeliso

Rea u amohela ho re bolella litlhoko tsa hau
Amohela metsoalle le bareki lapeng le kantle ho naha ho sebelisana 'moho ka tieo le ho theha bohlale hammoho!
Patlisiso