KutloisisoLi-MCBleLi-RCCBLikarolo tsa Bohlokoa tsa Polokeho ea Motlakase
Polokeho ke ea bohlokoa haholo lits'ebetsong tsa motlakase. Li-miniature circuit breaker (MCBs) le li-residual current circuit breaker (RCCBs) ke likarolo tse peli tsa bohlokoa bakeng sa ho netefatsa polokeho ea motlakase. Lisebelisoa tsena tse peli li na le ts'ebeliso e fapaneng empa hangata li sebelisoa hammoho ho fana ka tšireletso e felletseng khahlanong le liphoso tsa motlakase. Sengoloa sena se hlahloba mesebetsi, liphapang, le ts'ebeliso ea li-miniature circuit breaker (MCBs) le li-residual current circuit breaker (RCCBs), se totobatsa bohlokoa ba tsona litsamaisong tsa motlakase tsa sejoale-joale.
MCB ke eng?
Sethibela-potoloho se senyenyane (MCB) ke sesebelisoa se iketsang se sebelisetsoang ho sireletsa lipotoloho tsa motlakase ho tsoa ho overload le lipotoloho tse kgutshwane. Ha motlakase o phallang ka hara potoloho o feta moedi o rerilweng esale pele, MCB e a kgopama, e sitisa phallo ya motlakase. Sena se thibela tshenyo e ka bang teng disebedisweng tsa motlakase mme se fokotsa kotsi ya mollo o bakwang ke ho tjhesa ha terata.
Li-miniature circuit breaker (MCBs) li lekantsoe bakeng sa motlakase ho latela bokhoni ba tsona ba ho jara motlakase, hangata li tloha ho 6A ho isa ho 63A. Li etselitsoe ho seta botjha ka letsoho kamora ho khoptjoa, ke khetho e bonolo bakeng sa litsamaiso tsa motlakase tsa bolulo le tsa khoebo. Li bohlokoa bakeng sa ho sireletsa lipotoloho ka bomong, joalo ka mabone, ho futhumatsa le libaka tsa motlakase, ho netefatsa hore ho hloleha ha potoloho e le 'ngoe ha ho ame sistimi eohle ea motlakase.
RCCB ke eng?
Sehatsetsi sa potoloho sa motlakase se setseng (RCCB), se tsejoang hape e le sesebelisoa sa motlakase se setseng (RCD), se etselitsoe ho sireletsa khahlanong le liphoso tsa mobu le ho tšoha ha motlakase. Se lemoha ho se leka-lekane pakeng tsa li-conductor tse phelang le tse sa nke lehlakore, tse ka hlahang ka lebaka la ho hloleha ha ho kenya mocheso kapa ho kopana ka phoso le likarolo tse phelang, e leng se etsang hore motlakase o lutle fatše. Ha ho se leka-lekane hona ho fumanoa, RCCB e hula le ho khaola potoloho, e leng se fokotsang kotsi ea ho tšoha ha motlakase le mollo haholo.
Li-RCCB li fumaneha ka mefuta e mengata ea litekanyetso tsa hajoale, hangata ho tloha ho 30mA bakeng sa tšireletso ea botho ho isa ho 100mA kapa 300mA bakeng sa tšireletso ea lisebelisoa. Ho fapana le li-MCB, li-RCCB ha li fane ka tšireletso e feteletseng kapa ea potoloho e khuts'oane, kahoo hangata li sebelisoa hammoho le li-MCB lits'ebetsong tsa motlakase.
Liphapang tsa bohlokoa pakeng tsa MCB le RCCB
Leha li-MCB le li-RCCB ka bobeli li le bohlokoa bakeng sa polokeho ea motlakase, li na le mesebetsi e fapaneng:
1. Mofuta oa Tšireletso: MCB e sireletsa khahlanong le ho fetella le potoloho e khuts'oane ha RCCB e sireletsa khahlanong le phoso ea lefats'e le ho thothomela ha motlakase.
2. Mokhoa oa Ts'ebetso: Li-Miniature Circuit Breaker (MCB) li sebetsa ho latela maemo a hona joale, lia khoptjoa ha hona joale ho feta moeli o behiloeng. Li-Residual Current Circuit Breaker (RCCBs) li sebetsa ho latela ho se leka-lekane ha hona joale, lia khoptjoa ha ho na le phapang lipakeng tsa maqhubu a phelang le a sa nke lehlakore.
3. Seta botjha: MCB e ka seta botjha ka letsoho kamora ho kgoptjwa, athe RCCB e ka hloka ho seta botjha ka letsoho kamora hore phoso e rarolloe.
Tšebeliso ea MCB le RCCB
Libakeng tsa bolulo le tsa khoebo, li-miniature circuit breaker (MCBs) le li-residual current circuit breaker (RCCBs) hangata li sebelisoa hammoho ho haha tsamaiso e matla ea tšireletso ea motlakase. Mohlala, lapeng le tloaelehileng, li-MCB li ka kenngoa maboneng le lipotolohong tsa motlakase, ha li-RCCB li ka sebelisoa libakeng tse kotsi haholo joalo ka matloana le likhichine, moo monyetla oa ho tšoha ha motlakase o leng holimo.
Litšebelisong tsa indasteri, li-MCB le li-RCCB lia hlokahala bakeng sa ho sireletsa mechini le lisebelisoa liphosong tsa motlakase, ho netefatsa ts'ebetso e sireletsehileng le ho fokotsa nako ea ho se sebetse.
Ha re phethela
Ka bokhutšoanyane, li-miniature circuit breaker (MCBs) le li-residual current circuit breaker (RCCBs) ke likarolo tsa bohlokoa tsa litsamaiso tsa polokeho ea motlakase. Li-MCB li sireletsa khahlanong le ho jara lintho tse ngata le lipotoloho tse khutšoane, ha li-RCCB li sireletsa khahlanong le liphoso tsa mobu le ho tšoha ha motlakase. Ho utloisisa mesebetsi le ts'ebeliso ea lisebelisoa tsena ho bohlokoa ho mang kapa mang ea amehang ho kenyeng kapa ho hlokomeleng motlakase. Ka ho kopanya li-MCB le li-RCCB, re ka theha tikoloho e sireletsehileng ea motlakase, ra sireletsa batho le thepa likotsing tsa liphoso tsa motlakase.
Nako ea poso: Phato-19-2025

