Air Circuit Breaker Universal Intelligent Air Circuit Breaker Rdw5 Acb

Basic Info.Model NO.RDW5Breaking CapacityLow Voltage Circuit BreakersOperationManual & MotorSpeedHigh-Speed Circuit BreakerArc-extinguishing MediumAirInstallationFixed, Drawer TypeStructureACBPoles Number3poles,4polesTypeCircuit BreakerFunctionConventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)CertificationCE, CCCRated Voltage400V/690VStandardIEC60947-2TrademarkPeopleTransport PackageWooden BoxSpecificationCCC, CEOriginChinaHS Code85362000Product Description IntroductionRDW5 series intelligent type Air circuit breaker is applied to power distribution network of AC 50/60Hz, rated operating voltage up to 400V/690V, rated current up to 6300A.It's mainly used to distribute power and protect circuit and power-supply equipment against damage of faults, such as overload, under-voltage, short-circuit, single-phase grounding, and it has insulation function. Besides, the circuit breaker has various intelligent protect function, can realize bidirectional communication between several breaker and central control computer by its network system, realize remote control function to satisfied the requirements of automatic system control. The circuit breaker conforms the standard of IEC60947-2. Main technique parameterModel No.RDW5-1600RDW5-2500RDW5-4000RDW5-6300Rated current(A)200,400,630,800,1000,1250,16001000,1250,1600,2000,25002000,2500,2900,3200,3600,40004000,5000,6300Neutral rated current In(A)100%ln100%ln100%ln50%lnRated operating voltage (V) AC 400/690 Frequency (Hz)50/60HzNumber of poles3P/4PRated impulse withstand voltageUimp (Kv)AC 12Rated isolation voltage Ui (V)AC 1000Power frequency withstandvoltage(V) 1min3500(Main circuit)Rated ultimateshort circuit breakingcapacity(Icu) KAAC400V428010080AC690V-5065-Rated operatingshort circuit breakingcapacity(Ics) KAAC400V32658065AC690V-5065-Rated withstandcurrent for short-time(Icw)1s(KA)AC400V20/30(0.5s)658065AC690V-4050-Rated short circuitconnection ability(Icm) KAElectricallife7000650030003000Mechanicallife15000150001000010000Using typeB typeBreaking time(without anyauxiliary delay25-30msClosing time≤70m