Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical dataSystem-specific dataLXC 0652 0752 0852 0952Rated current Ie A 2500 3200 4000 5000Conductor impedanceAt 50 Hz and + 20°C busbar Resistance R20 mΩ/m 0.017 0.013 0.011 0.009temperatureReactance X20 mΩ/m 0.009 0.011 0.008 0.005Impedance Z20 mΩ/m 0.019 0.017 0.014 0.010At 50 Hz and final heating of Resistance R1 mΩ/m 0.021 0.016 0.014 0.011busbarsReactance X1 mΩ/m 0.009 0.011 0.008 0.005Impedance Z1 mΩ/m 0.022 0.019 0.016 0.012for 5-pole systems (PE) under Resistance RF mΩ/m 0.077 0.065 0.053 0.041fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.056 0.049 0.041 0.034Impedance ZF mΩ/m 0.095 0.081 0.067 0.053for 5-pole systems (N) under Resistance RF mΩ/m 0.052 0.040 0.028 0.016fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.074 0.063 0.052 0.042Impedance ZF mΩ/m 0.090 0.074 0.059 0.044Zero impedancefor 5-pole systems (PE) acc.R0 mΩ/m 0.172 0.152 0.132 0.111to DIN EN 60909-0/VDE 0102X0 mΩ/m 0.128 0.113 0.097 0.082Z0 mΩ/m 0.214 0.189 0.163 0.138for 5-pole systems (N) acc. toR0 mΩ/m 0.103 0.079 0.056 0.032DIN EN 60909-0/VDE 0102X0 mΩ/m 0.100 0.084 0.069 0.053Z0 mΩ/m 0.143 0.115 0.088 0.061Short-circuit ratingRated short-time withstand rms value t = 1 s Icw kA 86 100 150 150current for external conductorof the neutral conductor rms value t = 1 s Icw kA 51 60 70 70of the 5th conductor rms value t = 1 s Icw kA 51 60 70 70Rated peak withstand current Peak value Ipk kA 189 220 255 255Conductor materialCopperNo. of busbars 5 5 10 10Conductor cross section L1, L2, L3 A mm 2 1192 1586 1892 2384N A mm 2 2384 3172 3784 4768Equivalent copper cross PE = enclosure A mm 2 1348 1348 2270 2696sectionWeights kg/m 66.3 85.5 107.2 133.2Planning with SIVACON 8 PSPlanning Manual, 10/2007, A5E01541101-01 189