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Lub Tshuab Hluav Taws Xob Me Me (MCB) CJM2-125

Kev Piav Qhia Luv:

CJM2-125 miniature circuit breaker (MCB) feem ntau yog siv rau kev tiv thaiv overload thiab luv luv circuit nyob rau hauv AC 50Hz / 60Hz, rated voltage 230V / 400V thiab rated tam sim no los ntawm 20A txog 125A. Nws kuj tseem siv tau rau kev ua haujlwm qhib thiab kaw tsis tu ncua nyob rau hauv qhov xwm txheej ib txwm muaj. Circuit breakers feem ntau yog siv rau hauv kev lag luam, kev lag luam, tsev siab, tsev neeg thiab lwm qhov chaw.


Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev Tsim Kho thiab Nta

  • Muaj peev xwm luv luv siab 10KA
  • Tsim los tiv thaiv lub voj voog nqa cov hluav taws xob loj txog li 125A
  • Kev qhia txog qhov chaw tiv tauj
  • Siv ua lub qhov hloov tseem ceeb hauv tsev neeg thiab kev teeb tsa zoo sib xws
  • Tus nqi zoo piv yog siab heev

Cov Lus Qhia Tshwj Xeeb

Tus Qauv IEC/EN 60898-1
Tus Ncej Tsis Muaj 1P, 1P + N, 2P, 3P, 3P + N, 4P
Qhov ntsuas hluav taws xob AC 230V/400V
Tam Sim No (A) 20A, 25A, 32A, 40A, 50A, 63A, 80A, 100A, 125A
Kab nkhaus tripping C, D
Lub peev xwm luv luv (lcn) 10000A
Rated kev pabcuam luv luv-circuit muaj peev xwm (Ics) 7500A
Zaus ntsuas 50/60Hz
Rated impulse withstand voltage Uimp 6kV
Kev sib txuas davhlau ya nyob twg Pillar terminal nrog clamp
Kev ua haujlwm hluav taws xob Ins100 = 10000: n125 = 8000
Qhov Siab Txuas Terminali 20 hli
Kev sib txuas muaj peev xwm Tus neeg hlau yooj ywm 35mm²
Tus neeg xyuas pib ruaj khov 50mm²
Kev teeb tsa Ntawm symmetrical DIN rail 35mm
Kev teeb tsa vaj huam sib luag

Cov yam ntxwv tiv thaiv tam sim no overload

Kev Ntsuas Hom kev taug kev Kev Ntsuas Tam Sim No Lub Xeev Pib Lub sijhawm tripping lossis Lub Sijhawm Tsis-tripping Provisor
a Lub sijhawm ncua sijhawm 1.05 nti Txias t≤1h (Hauv ≤63A)
t≤2h (ln> 63A)
Tsis muaj kev taug kev
b Lub sijhawm ncua sijhawm 1.30 nti Tom qab kev sim ib t <1h (Hauv ≤ 63A)
t<2h(Hauv>63A)
Kev poob qis
c Lub sijhawm ncua sijhawm 2 Hauv Txias 1s
1s 63A)
Kev poob qis
d Tam sim ntawd 8ln Txias t≤0.2s Tsis muaj kev taug kev
e tam sim ntawd 12 nti Txias t<0.2s Kev poob qis

Txoj Cai Ua Haujlwm ntawm MCB

Thaum MCB raug hluav taws xob ntau dhau tas li, daim hlau bimetallic yuav kub thiab khoov. Lub latch electromechanical raug tso tawm thaum MCB tig daim hlau bi-metallic. Thaum tus neeg siv txuas lub clasp electromechanical no rau lub tshuab ua haujlwm, nws qhib cov microcircuit breaker contacts. Yog li ntawd, nws ua rau MCB tua thiab xaus qhov hluav taws xob ntws. Tus neeg siv yuav tsum qhib MCB ib tus zuj zus kom rov qab tau hluav taws xob ntws. Lub cuab yeej no tiv thaiv cov teeb meem los ntawm hluav taws xob ntau dhau, overload, thiab luv luv circuits.


  • Yav dhau los:
  • Tom ntej no:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb