Nyeoe e entsoeng ka potoloho ea potoloho ea boea

TheNyeoe e entsoeng ka pokello ea potoloho ea boea (MCCB)Na polokeho ea polokeho ea sechaba sa sejoale-joale, e netefatsa hore lipotoloho tsa motlakase li sirelelitsoe ka boeona tse sirelelitsoeng ka boeona tse sirelelitsoeng maemong a kotsi joalo ka li-tonders, lisebelisoa tse khutšoane le liphoso tsa lefatše. E kenngoe ka polasetiki e nang le pherekano e tšoarellang, li-MCCbs li etselitsoe ho sebetsa ka thata kapa libakeng tse thata moo ho ka tšoasang lerōleng le likotsi tse mpe. Moralo oa bona o kopanetsoeng, hammoho le bokhoni bo phahameng ba ho mo ikamahanya le maemo a mangata, ho tloha meketeng ea li-profinse ho ea ka tsamaiso ea litsoalle le esita le litsamaiso tsa makala.

Sengoliloeng sena se hlahloba likarolo tsa bohlokoa, mekhoa le lits'ebeliso tsaMCCBS, e totobatsang karolo ea bona ea likotsi tsa matla a motlakase le ho ts'epahala.

Nyeoe ke eng e breaker?

TheNyeoe e entsoeng ka pokello ea potoloho ea boea (MCCB)ke mofuta oa sesebelisoa sa ts'ireletso ea motlakase o sitisa ho phalla ha nako ea hona joale nakong ea ts'ebetso e sa tloaelehang. Ekoa ka khetla e sirelelitsoeng e sitsoeng, ke McCbs e hahiloe ka tlas'a likarolo tsa tšireletso ho tsoa le mongobo ha o ntse o fana ka puo ea motlakase.

McCbs e etselitsoe:

• Ho kena-kenana le motlakase hona joaleKetsahalong ea ho imeloa, potoloho e khuts'oane, kapa molato oa lefatše.
• E sebetsa ka letsohoho khetholla lipotoloho bakeng sa ho lokisa kapa ho boloka polokeho.
• Sebetsana ho sebetsana le maqhubu a maholo, e ba etsang hore ba lokele litsamaiso tsa indasteri le tsa khoebo ea khoebo.

Ba bonabophahamo bo phahameng ba tlhahoe re lumella ho sitisoa ka mokhoa o sireletsehileng ea nang le tšireletso e sireletsehileng, nyenyefatsa kotsi ea ho senya lisebelisoa le lisebelisoa tsa motlakase. McCbs e tla ka boholo bo fapaneng le litekanyetso, ho fana ka maemo a ho feto-fetoha le maemo a mangata a ntlafatso.

Ts'ebetso ea Ts'ebetso ea McCbs

McCbs sebelisa mechini e 'meli ea mantlha ea ho bona' me u arabe maemong a sa tloaelehang a sa tloaelehang:Tšireletso ea MofumammeTs'ireletso ea magnetic. Mekhoa ena ea mekhoa ena e tiisa hore MCCB e ka araba mefuta e fapaneng ea liphoso, ebang li etsahala butle-butle (tse fetang ka potlako).

1. Mochine oa Tormal Trapa Khetism

Thentho ea motlakaseka mccb ke mohala oa bimtallic o arabang mocheso o hlahisoang ke nako e telele ea nako e telele ea nako e telele. Ha se ntse se phalla ha serethe se nyoloha ka nqane ho feta boleng bo lekantsoeng, mohala o futhumatsa le ho khumama. Hang ha mokokotlo o khumama ntlheng e itseng, e thetsang kopo ea leeto, e fokolisa phepelo ea motlakase.

Karabelo ena e futhumetseng e etselitsoe ho itšireletsa khahlanong leMaemo a feteletseng, moo hona joale e fetang boleng bo lekantsoeng empa ha e bake feela. Motoro oa lintho tse futhumatsang oa tsamaea Haeba ho fetelletsa litaba, MCCB e tla tsamaea 'me e thibele ho fetisa lithapo kapa lisebelisoa tse hokahaneng.

2. Khokahano ea maeto a magnetic

Theelement ea magnetea mccb e fana ka tšireletso hanghang khatellong e khuts'oane. Nakong ea potoloho e khuts'oane, ho hlophisoa ka seriti se seholo sa phallo ea hajoale ho pholletsa le barekisi. Ho hlophisoa hona ho hlahisa tšimo e matla e matla hore motho a ka tsamaea sebaka se batlang hang-hang, a sitisa senyeha pele se ka baka tšenyo e kholo.

Leeto la leeto la makenete le bohlokoa bakeng sa ho itšireletsa khahlanong leLi-ponder tse khuts'oane, e etsahalang ha ho na le tsela e sa khetholloang bakeng sa motlakase, o feta mojaro. Lits'ebetso tse khutšoane li kotsi hobane li ka baka tšenyo e matla ea lisebelisoa le likotsi tsa mollo oa mollo. Karabelo e potlakileng ea leeto la maiketsetso la Mccb le mecha e thibela ea hona joale ho fihlela maemong a kotsi, sireletsa ka nepo ho boloka sistimi ea motlakase.

3. Litlhophiso tsa Ketelo tsa Leeto

Li-mccbs tse ngata li na leLitlhophiso tsa Ketelo tsa Leeto, e lumella basebelisi ho etsa ts'ebetso ea motšehare ho fihlela litlhoko tse ikhethang tsa tsamaiso ea bona. Phetoho ena e fana ka maemo a mangata ho latela lipapatso tsa motlakase le makenete.

Mohlala, lits'ebetsong tseo li-motor li sebelisoang haholo ho eona, ho qala hona ho ka ba tse phahameng haholo ho feta tsa hona joale. Ka ho fetola litlhophiso tsa maeto a futhumatsang, basebetsi ba ka thibela ho omella ho sa hlokahale ha le ntse le netefatsa hore sistimi e sirelelitsoe nakong ea chelete e ngata. Ka mokhoa o ts'oanang, ho lokisa li-setting tsa ketelo tsa litokelo tsa terene ho lumella barekisi hore ba arabele ka botlalo ho lipotoloho tse khutšoane tsa matla a fapaneng a matla a maholo.

4. Ts'ebetso ea Bonolo le Boithati

McCbs e etselitsoe ka bobeliManualmmets'ebetso ea ophokose. Maemong a tloaelehileng, boroko bo ka sebetsoa ka letsoho hoFetolela mekoti, e nolofalletsa ho etsa litšebeletso kapa ho lekanya motlakase ka mokhoa o sireletsehileng.

Ketsahalong ea molato oa motlakase, MCCB e tla tsamaea ka bohona, e khaola matla ho sireletsa sistimi. Motsoako ona oa ts'ebetso ena le othati o ntlafatsa ho fetoha le maemo, ho lumella tšireletso e hlophisitsoeng le phoso e sa tsebeng letho.

5. Litekanyetso tse fapaneng tsa hajoale

McCbs ea fumaneha hoLitekanyetso tse fapaneng tsa hajoale, ho tloha tlase joalo ka li-asperes tse 10 (a) ho phahame ho feta 2 500 a kapa ho feta. Mefuta ena e etsa hore ba tšoane le likopo ka indastering le libakeng tse fapaneng, mehahong ea bolulo ea meaho ea li indasteri.

Bokhoni ba ho khetha Mccb le litekanyetso tse loketseng tsa hona joale li tiisa hore braker e fana ka tšireletso e tšepahalang ntle le ho sa feleng nakong ea ts'ebetso e tloaelehileng. Ho feta moo, McCbs e ka lekanngoa le mathata a fapaneng a ntoa, ho kenyeletsoa le lithecha tsa Voltage (LV) le lisebelisoa tsa medium, tse mahareng (MV) System

Likopo tsa McCBS

Ka lebaka la maemo a bona a ho ikamahanya le maemo a bona, McCbs a sebelisoa ho feta moo o fapanengLiindasteri le tikoloho. Likopo tse atileng ka ho fetisisa li kenyelletsa:

1. Sistimi ea indasteri

Litlhophiso tsa indasteri, MCCB li bohlokoa bakeng sa ho sireletsa mochine o boima, le litsamaiso tsa Potlako e kholo li ka baka tšenyo ea lisebelisoa, khafetsa. Li-mcCbs tse nang le litekanyetso tse phahameng tsa hajoale le bokhoni bo phahameng ba ho kena-kenana le lichabeng tsa motlakase, menyako, oli le khase.

2. Meaho ea khoebo

Meahong ea khoebo e kang mabenkeleng a mabenkele, meaho ea ofisi le lipetlele, McCbs li phetha karolo ea bohlokoa ho netefatsa mokhoa o sireletsehileng le o tšepahalang oa matla a motlakase. Belaker ena e sireletsa litsamaiso tsa HVVIC, Lighting, litsamaiso le lits'ebetso tse ling tsa bohlokoa tse tsoang ho tse fetang tse fetelletseng, 'me li thusa ho lula li tsoela pele ho tsoela pele.

3. Ts'ebeliso ea Bolulo

Le ha mekhoa ea khomo ea motse e sebelisa lisebelisoa tse nyane tsa tšireletso tse kang lijalo tsa potoloho tse nyane (Mcbs) Ka linako tse ling tšireletso e phahameng ea molato kapa malapeng a maholo a motlakase (mohlala, motlakase Liteko tsa ho lefisa koloi). MCCBS e fana ka tiiso e felletseng ea ts'ireletso ho liphoso tsena tse matla tsa motlakase maemong ana.

4. Sekhooa sa matla a ntlafatso

E le lits'ebetso tsa matla a nchafatso ea matla joalo ka lits'ebetso tsa matla a letsatsi le moea e ba ameha haholo ho sireletsa bajaki, li-brapemers le marang-rang a ho tsamaisa tsamaiso ena. Bokhoni ba ho fetola litlhophiso tsa leeto ho amohela McCCB ho amohela mekhatlo ea motlakase le lipehelo tse tloaelehileng tsa matla.

5. Ts'ebeliso le lits'ebeletso

McCbs le eona e boetse e boloketsoe lits'ebetso tsa motlakase-kholo, ho kenyelletsa li-marang-rang tsa ho tsamaisoa tsa motlakase, lintho le lits'ebeletso tse mpe tse kang lits'ebeletso tsa lipalangoang. Mona, ba tiisa hore ts'ebetso ea ho tsoela pele ea litšebeletso tsa bohlokoa ka ho itšireletsa khahlanong le liphoso tsa motlakase kapa ho senyeha.

Melemo ea libui tsa polao tse bōpiloeng

MCCBS e fana ka melemo e mengata e ba etsang khetho e ratoang bakeng sa ts'ireletso ea motlakase lits'ebetsong tse fapaneng:

1. Ho fapanyetsana

McCbs ha e fetohe haholo ka lebaka la litekanyetso tsa bona tse ngata tsa motlakase tsa hona joale le tsa motlakase, litlhophiso tsa pente ea ho sebetsana le mathata a mangata. Phapang ena e etsa hore ba tšoanetse ho sebelisoa libakeng tse seng li fapaneng, ho tloha mehahong ea bolulo limela tse kholo ea li indasteri.

2. Ho tšepahala bo phahameng

Kaho ea Tsamaiso ea Litsamaiso tsa Leeto le ho Tšepahala ea McCB e netefatsa hore li fana ka tšireletso e sa fetoheng ka nako e telele. Bokhoni ba bona bo phahameng ba ho mo ikamahanya bo bolela hore esita le ha ba falimehile ka liphoso, MCCB e tla hlakola potoloho ntle le ho se atlehe.

3. Tšireletseho

Ka ho thibela li-inveloads, lipotoloho tse khuts'oane le liphoso tsa fatše, Iccrobs li bapala karolo ea bohlokoa ho sireletseng lisebelisoa tsa motlakase le basebetsi maemong a kotsi. Tloaelo e bōletseng e fana ka tšireletso ea tikoloho le tikoloho

4. Tlhokomelo e bonolo

MCCB e ka sebelisoa habonolo ka letsoho molemong oa ho hlokomela, ho lumella lipotoloho hore li arotsoe ka mokhoa o sireletsehileng ntle le ho hloka ho senyeha hoa sistimi e felletseng ea sistimi. Sena se etsa hore ho be bonolo ho etsa tlhahlobo, ho lokisa, kapa ho ntlafatsa ntle le ho senya likarolo tse ling tsa marang-rang a motlakase.

5. Moralo oa ho boloka sebaka

Moralo o kopaneng oa MCC1bs o ba lumella hore ba sebelisoe libakeng tse thata, tse kang literone tsa motlakase le scenboards, ntle le boitelo bo botle. Bokhoni ba bona ba ho sebetsana le maqhubu a maholo ka lebaka la bohlokoahali ho tsebiso moo sebaka se haelloang.

Sephetho

The Nyeoe e entsoeng ka potoloho ea potoloho ea boea(Mccb)Ke karolo ea bohlokoa Systems ea Batlatso, e fana ka tharollo e fetelletseng, e tšepahalang le e tšepahalang Ka ho ba le mahlahahlaha a matla a mangata, bophahamo bo phahameng ba ho emisa, le litlhophiso tsa kena tsa kemiso

Hore na o sebelisetsoa ho sireletsa lisebelisoa tse boima tsa indasteri, boloka litlaleho tse sireletsehileng metseng ea khoebo, matla a tsoelang pele a khoebo, lipehelo tse tsoelang pele tsa motlakase. Kopano ea bona ea maeto a futhumetseng le ea masapo e tiisa hore liphoso li fumanoa kapele le ho rarollotsoe, ho fokotsa likotsi tsa lisebelisoa le basebetsi kotsing.

Ka kakaretso, Mccb ha e sireletse tšebetso e tsoelang pele, empa hape e netefatsa ts'ebetso ea ho tsamaisoa ea matla, e etse kopo ea bohlokoa lefatšeng la boenjiniere la motlakase.