Miniature Circuit Breakers (MCBs)

Miniature Circuit Breakers (MCBs)
Paub meej:
Miniature Circuit Breakers (MCBs) yog qhov tseem ceeb ntawm cov khoom siv hluav taws xob muaj kev nyab xeeb siv hauv tsev, chaw lag luam, thiab chaw tsim khoom. Lawv tiv thaiv cov tshuab hluav taws xob los ntawm kev muab kev tiv thaiv cov dej ntws ntau dhau uas tuaj yeem ua rau muaj kev phom sij.
Xa kev nug
Ces
Hauj lwm lawm
Kev tsis
Product Description

 

Miniature Circuit Breakers (MCBs) yog qhov tseem ceeb ntawm cov khoom siv hluav taws xob muaj kev nyab xeeb siv hauv tsev, chaw lag luam, thiab chaw tsim khoom. Lawv tiv thaiv cov tshuab hluav taws xob los ntawm kev muab kev tiv thaiv cov dej ntws ntau dhau uas tuaj yeem ua rau muaj kev phom sij. Nyob rau hauv qhov kev tshwm sim ntawm ib tug overload los yog ib tug luv luv Circuit Court, lub MCB cuam tshuam los ntawm kev cia li tripping thiab disconnecting lub cuam tshuam hluav taws xob Circuit Court. Qhov kev txiav txim no tseem ceeb heev rau kev tiv thaiv kev puas tsuaj ntawm cov hlau thiab txo cov hluav taws kub.

MCBs suav nrog dual tripping mechanisms los daws ntau hom kev txhaum. Lub thermal tripping mechanism yog tsim los nrog ncua sij hawm los teb rau cov overloads tsis tu ncua, maj mam nce qhov kub thiab txias uas tuaj yeem tsim kev puas tsuaj rau cov khoom siv hluav taws xob. Ntawm qhov tod tes, lub tshuab magnetic tripping yog teb rau cov kev hloov pauv sai thiab qhib rau hauv qhov kev tshwm sim ntawm luv luv Circuit Court, muab kev tiv thaiv tam sim no ntawm qhov txhaum. Ua ke, cov txheej txheem no ua kom muaj kev tiv thaiv zoo rau kev teeb tsa hluav taws xob.

  • Ua raws li cov qauv khoom thoob ntiaj teb (IEC, UL, CSA)
  • Yam ntxwv: B, C, D, K, Z
  • Configurations: 1P, 1P + N, 2P, 3P, 3P + N, 4P
  • Lub peev xwm tawg mus txog 25 kA
  • Rated tam sim no mus txog 125 A

 

Specification

 

Qauv

 

ib 65n

ib 65H

ib 65l

Ua raws li cov qauv

 

IEC/EN60898-1
GB/T 10963.1

IEC/EN60898-1
GB/T 10963.1
TIAB SA 1077

IEC/EN60947-2
GB/T 14048.2

Tus naj npawb ntawm tus ncej

 

1P, 2P, 3P, 4P

1P, 2P, 3P, 4P

1P, 2P, 3P, 4P

Rated tam sim no (A)

 

1~80

1~80

1~63

Rated voltage

Ua

230/400

230/400

230/400

Rated rwb thaiv tsev voltage (V)

Ui

500

500

500

Kev khiav hauj lwm voltage (V)

Umax

440

440

440

Yam tsawg kawg nkaus ua haujlwm voltage (V)

Umin

12

12

12

Rated ua hauj lwm zaus (Hz)

 

50/60

50/60

50/60

Rated impulse withstand voltage (kV)

Uimp

4

4

6

Rated luv Circuit Court muaj peev xwm

Icn

6k ua

10 kA

-

Rated qhov kawg luv luv-circuit breaking peev xwm

Icu

-

-

15 kA

Rated kev khiav hauj lwm luv luv-circuit breaking peev xwm

Ics

-

-

50% Icu

Overvoltage qeb

 

IV

IV

IV

Pollution degree

 

3

3

3

Hluav taws xob tiv thaiv qib

 

II

II

II

Neeg kho tshuab lub neej

 

20000

20000

20000

Hluav taws xob lub neej

 

10000

10000

10000

 

 

 

Cim npe nrov: Tuam Tshoj miniature Circuit Court breakers (mcbs) manufacturers, lwm tus neeg, Hoobkas

Xa kev nug