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Li-switchgear tse tlase tsa motlakase le lisebelisoa tsa taolo

Likhopolo tsa mantlha:
Switchgear le lisebelisoa tsa ho laola ke lentsoe la motheo, le kenyeletsang switchgear le motsoako oa eona le lisebelisoa tse thusang, ho lemoha, ho sireletsa le ho lokisa lisebelisoa.E boetse e kenyelletsa motsoako oa lisebelisoa tsa motlakase le lisebelisoa tse nang le lithapo tse ka hare, lisebelisoa tse thusang, matlo le likarolo tse tšehetsang tsa meralo.Switchgear e sebelisetsoa ho hlahisa matla, phetisetso, kabo le mesebetsi ea ho fetola matla a motlakase.Thepa ea ho laola e sebelisoa bakeng sa mosebetsi oa taolo oa sesebelisoa sa tšebeliso ea matla.

Lisebelisoa tsa switchgear le taolo li kenyelletsa lintlha tse tharo tsa mantlha:

• ho behwa ka thoko
Bakeng sa polokeho, khaola phepelo ea motlakase kapa arola sesebelisoa kapa karolo ea bese ho phepelo e 'ngoe le e' ngoe ea motlakase ho theha karolo e ka thoko ea sesebelisoa (mohlala, ha ho hlokahala ho sebetsa ho conductor e phelang).Joalo ka switch switch, disconnector, circuit breaker e nang le ts'ebetso ea ho itšehla thajana, jj.

• taolo (ho tima)
Bakeng sa morero oa ts'ebetso le tlhokomelo, hokela kapa ho khaola tlas'a maemo a tloaelehileng a ts'ebetso.Joalo ka sehokelo le mochini o qalang, switjha, switjha ya tshohanyetso, jj.

• tshireletso
Ho thibela maemo a sa tloaelehang a lik'hebole, lisebelisoa le basebetsi, joalo ka overload, potoloho e khuts'oane le phoso ea fatše, mokhoa oa ho khaola phoso hona joale o sebelisetsoa ho arola phoso.Joalo ka: sekhechana sa potoloho, sehlopha sa switch fuse, relay e sireletsang le motsoako oa lisebelisoa tsa taolo, jj.

Switchgear

1. Fuse:
E sebelisoa haholo-holo e le tšireletso ea potoloho e khutšoanyane.Ha potoloho e khuts'oane kapa e imetsoe haholo, e tla kopanya le ho khaola potoloho bakeng sa tšireletso.E arotsoe ka mofuta o akaretsang le mofuta o khethehileng oa semiconductor.

2. Load switch / fuse switch ( switjha sehlopha sa fuse):
Lisebelisoa tsa ho chencha mechine tse khonang ho hokela, ho tsamaisa le ho hakolla motlakase o tloaelehileng le ho tsamaisa hajoale tlas'a maemo a sa tloaelehang (li-switches tsena ha li khone ho hokela motlakase o sa tloaelehang oa potoloho e khuts'oane)

3. Frame circuit breaker (ACB):
Hona joale e lekantsoeng ke 6300A;Matla a lekantsoeng ho 1000V;Ho senya matla ho fihlela ho 150ka;Ho lokolloa ha ts'ireletso ka theknoloji ea microprocessor.

4. Molded case circuit breaker (MCCB):
Nako e lekantsoeng ke 3200A;Matla a lekantsoeng ho 690V;Ho senya matla ho fihlela ho 200kA;Tokollo ea ts'ireletso e sebelisa theknoloji ea thermal electromagnetic kapa microprocessor.

5. Miniature circuit breaker (MCB)
Nako e lekantsoeng ha e fete 125A;Matla a lekantsoeng ho 690V;Ho senya matla ho fihla ho 50kA

6. Thermal electromagnetic protection release e amoheloa
Residual current (leakage) circuit breaker (rccb/rcbo) RCBO hangata e entsoe ka MCB le lisebelisoa tse setseng tsa hajoale.Ke sekhechana sa potoloho se senyane feela se nang le tšireletso ea hajoale se bitsoang RCCB, 'me sesebelisoa sa ts'ireletso sa hajoale se bitsoa RCD.


Nako ea poso: Jul-04-2022
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