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Products - Circuit Breaker - AW45 Intelligent Circuit Breaker
 
  AW45 Intelligent Circuit Breaker

AW45-2000
AW45-2000
1. Application
   AW45 series intelligent circuit breaker (hereinafter referred to as breaker) is suitable for the circuit of AC 50Hz with rated voltage 400V, 690V and rated current up to 6300A .It is mainly used to distribute electric energy and protect circuit and power supply equipment from overload, un-der-voltage short-circuit ,and single-phase earthing .With intelligent and selective protection functions, the breaker can improve the reliability of power supply, and avoid unnecessary power failure . The breaker is applicable for power stations, factories , mines(for 690V) and modern high-building, especially for the distribution system of intelligent building.
   The breaker conforms to IEC60947-2. The whole series have past CCC certification and CE certification.

2. Environment conditions for operation
   Temperature condition: -5°C~+40°C; the average value within 24h not exceed +35°C.
   Elevation: altitude of installation place shall not exceed 2000m.
   Atmosphere condition: relative humidity at +40°Cshall not exceed 50%. Higher humidity is permissible at lower temperature condition. When the higher monthly average relative humidity is 90% in the humiddest month , the lowest monthly average temperature of this month is +25°C. And consider the influence of dew on product surface due to temperature changes.
   Pollution grade: gradeIII.
   The breaker should be installed according to the requirement on the instruction manual: the vertical inclination degree shall not exceed 5°.

3. Specification
Type AW45-2000 AW45-3200 AW45-4000 AW45-6300
Frame rated current Inm (A) 2000 3200 4000 6300
Number of poles 3,4 3,4 3,4 3,4
Rated current In (A) 630,800,1000,
1250,1600,2000
2000,2500,
3200
2000,2500,
3200,4000
4000,5000,
6300
Icu (kA) 400V 80 100 100 120
690V 50 65 65 80
Ics = Icw (kA) 400V 50 80 80 100
690V 40 50 50 65
Rated current at N-pole In (A) 50%In,100%In
Inherent making & breaking time 23-32ms
Operational performance (operations) Electric life 500
Mechanical life Maintenance-free2500 Maintenance 10000
Mounting mode Fixed withdrawable
Arcing distance(mm) 0
Intelligent controller Standard type(M) telecommunication type (H)

AW45-3200
AW45-3200
AW45-6300
AW45-6300


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