Low Voltage Acb Intelligent Air Circuit Breaker 3 Pole 4 Pole 6300A 4000A 3200A 2500A 1600A 1000A

  Customized products can consult online customer service!  PRODUCT DETAILSW1 Air Circuit BreakerDescription:       Air circuit breaker is suitable for the circuit of AC 50Hz with rated service voltage 400V,690V and rated service current up to 6300A. It is mainly used to distribute electric energy and protect circuits and electric equipment against over-load, under-voltage, short-circuit and single-phase earthing fault. With Intelligentized 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 and modern high-buildings, especially for the distribution system of intelligent buildings. TECHNICAL PARAMETERThe technical parameters of the form are for reference only.Customized products can consult online customer service!ModelW1-2000W1-3200W1-4000W1-6300Rated Current In (A)630,800,1000,2000,25003200,36004000,5000125,016,002,0002900,320040006300Rated Working Voltage Ue (V) AC400/690  50-60Hz Rated Insulation Voltage Ui (V) 1000V Rated Impulse Voltage Uimp (V) 8000V No of Pole 3P/4P Rated Current of N pole (A) 50% In(Standard configuration 100% available Rated  Ultimate Short CircuitAC 400V80100100120Breaking Capacity lcs (KA)AC 690V50656580Rated Operation Short CircuitAC 400V50656580Breaking Capacity Icu(KA)AC 690V40505070Rated Short time withstandAC 400V50656585Current lcw (KA)AC 690V40505065Electrical life(Times)1000500500500Operation PerformanceMechanical life(Times)Non-maintenance2500250025002500Maintenance10000100001000010000  THE USE OF CONDITIONSItemDescriptionAmbient temperature-5°C~+40°C (except special order products)Altitude