CJB1 18mm Width 1p+N Plug in Circuit Breaker 6ka Mokhahlelo o le Mong

1. Kopo: Bakeng sa ho sireletsa likhoele le lisebelisoa khahlano le boima bo feteletseng le potoloho e khuts'oane.

2. Melao e akaretsang ea ho khetha MCB.

2.1 Lintlha tsa tekheniki tsa marang-rang sebakeng seo ho nahanoang ka sona:

The earthing system, short-circuit current at the circuit breaker install point, e tlamehang ho lula e le ka tlase ho matla a ho robeha a sesebelisoa sena, motlakase o tloaelehileng oa marang-rang.

2.2 Ho na le litšobotsi tse 3 tsa curve bakeng sa ts'ebetso ea makenete:

B curve (3-5 In) ts'ireletso le taolo ea lipotoloho khahlanong le likhoele tse bolelele ho litsamaiso tsa TN le IT.

C curve (5-10 In) ts'ireletso le taolo ea lipotoloho khahlano le meroalo le lipotoloho tse khutšoane;tshireletso bakeng sa meroalo e hanyetsanang le e inductive e nang le inrush e tlase hona joale.

D curve(10-20 In) ts'ireletso le taolo ea lipotoloho khahlano le meroalo le li-circuits tse khutšoane;ts'ireletso bakeng sa lipotoloho tse fanang ka meroalo e nang le inrush e phahameng hona joale ha ho koaloa potoloho (li-transformer tsa LV / LV, mabone a robehileng).

3. CJB1 e na le ts'ebetso e phahameng ea hona joale e fokotsang ho fokotsa matla a ho fokotsa matla ka lebaka la potoloho e khutšoanyane ho isa tekanyong e kholo.