1000A 3p/4p Acb Air Circuit Breaker with CCC

 Drawer/Fixed Intelligent Universal Air Circuit Breaker Acb   Product Description Air Circuit BreakerRated operational voltage of the breaker is AC400/415/690V, with the rated current ranges from 400A to 6300A  Compact design with fixed and withdrawerable type  Standard of ACB: IEC/EC 60947-2  Telecommunication protocal: The protocals of Modbus, Profibus-DP and Device Net are avaiable   1.Temperature condition:-5°C~40°C;The average value within 24h shall not exceed+35°C(special situation  excluded);2 Altitude:≤2000m;3 Pollution grade:Grade 3;4 Air conditions:At mounting site, relative humidity not exceed 50% at the max temperature of +40°C, higher relative humidity is Allowable under lower temperature,RH could be 90% at +20°C, special measures  should be taken to occurrence of dews;Model       IEC60947-2 GB/T14048.2Shell frame level current Inm(A) 10002000320040006300Electrical Performance        Number of poles  3P4P3P4P3P4P3P4P3P4POperating frequency(Hz) 5050505050Rated working voltage  Ue(V) 400/690400/690400/690400/690400/690Rated current +40ºC  In(A) 200,400,630,800,1000630,800,1000,1250,1600,20002000,2500,32003200,3600,40004000,5000,6300Rated insulation voltage Ui(V) 8001000100010001000Rated impulse withstand voltageUimp(kV) 812121212Pole N rated current  In(A) 100%100%100%100%100%Breaking type   -MH --Rated ultimate short-circuit segmentation capability        Icu(kA)400V5085100100120690V3050656580Rated running short-circuit segmentation capability        Ics(kA)400V355065656580690V2540505070Rated short-time withstand current(effective value)Icw(kA)400V35(1s)50(1S)65(1S)65(1S)65(1S)85(1S)690V25(1S)40(1S)50(1S)50(1S)65(1S)Operating time(ms)Disjunction23~3223~3223-3223-3223-32Switch off