Mechanical Interlocking Compact Ns or Masterpack Ns for Intelligent Circuit Breaker

Mechanical Interlocking compact Ns  or Masterpack Ns  for smart circuit breaker 
why select 4p 3200A Draw out sort ACB  Air circuit breaker 
Circuit breaker is generally composed of speak to method, arc extinguishing program, working mechanism, tripper, housing and so on.
The major traits of circuit breaker are: rated voltage Ue rated current In setting assortment of tripping current for overload protection (Ir or Irth) and limited circuit defense (Im) rated quick circuit breaker current (Icu for industrial use Icn for house use).
1.Auxiliary contacts: contacts that are mechanically connected with the major circuit dividing and closing system of a circuit breaker. They are largely utilised for exhibiting the dividing and closing states of a circuit breaker. They are related to the handle circuit of a circuit breaker and are managed or interlocked by the circuit breaker.
2.Alarm contacts: Alarm contacts for circuit breaker accidents, and this speak to only when the circuit breaker journeys off and breaks, primarily for the load of the circuit breaker overload brief circuit or undervoltage and other faults and totally free tripping, alarm contacts from the first normal open placement to the closed situation.
3.Excitation tripper: Excitation tripper is a sort of tripper driven by a voltage source. Its voltage has practically nothing to do with the voltage of the main circuit. Excitation tripper is an accent for extended-distance procedure of swap-off.
4.Undervoltage tripper: Undervoltage tripper is a tripper that leads to circuit breakers to open with or without delay when its terminal voltage falls to a specified assortment.
five.Electric Operator: This is an accessory for distant computerized switching and closing circuit breakers.
six.Prolonged handle: It is an exterior extended handle straight mounted on the deal with of circuit breaker. It is normally utilized on large capacity circuit breakers of 600A and above for guide switching-off operation.
seven.Manage locking system: a clamp is put in on the handle body, punched on the handle, and then locked with a padlock. Mainly used for closing circuit breaker.

Specification

Type JKW45-2000A JKW45-3200A JKW45-4000A JKW45-6300A
Frame rated current Inm(A) 2000 3200 4000 6300
Number pole three.4      
Rated existing In(A) 630,800,1000,1250,1600,2000A 2000,2500,3200 2000,2500,3200,4000 4000,5000,6300
Icu(KA) 400V 80 100 one hundred a hundred and twenty
690V fifty 65 65 eighty
Ics=Icw(KA) 400V 50 eighty 80 100
690V forty fifty fifty sixty five
Rated current at N-pole In(A) 50%In ,one hundred%In
Inhere producing &breaking time 23-32ms
Operational functionality Electrical life five hundred
Machanical life Maintenance free of charge 2500
Servicing 10000
Mounting method Fixed /attract out
JCPT controller Regular type M,  telecommunication kind H

 

Mechanical Interlocking Compact Ns or Masterpack Ns for Intelligent Circuit Breaker