Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical dataSystem-specific dataLXC 0651 0751 0851 0951Rated 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 0.065 0.063 0.046 0.036fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.040 0.042 0.033 0.026Impedance ZF mΩ/m 0.076 0.075 0.056 0.044for 5-pole systems (N) under Resistance RF mΩ/m 0.042 0.039 0.030 0.021fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.041 0.050 0.036 0.022Impedance ZF mΩ/m 0.058 0.064 0.047 0.030Zero impedancefor 5-pole systems (PE) acc.R0 mΩ/m 0.156 0.152 0.108 0.089to DIN EN 60909-0/VDE 0102X0 mΩ/m 0.096 0.096 0.079 0.067Z0 mΩ/m 0.183 0.180 0.134 0.111for 5-pole systems (N) acc. toR0 mΩ/m 0.082 0.074 0.061 0.043DIN EN 60909-0/VDE 0102X0 mΩ/m 0.053 0.062 0.049 0.030Z0 mΩ/m 0.098 0.096 0.078 0.053Short-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 4 4 8 8Conductor cross section L1, L2, L3 A mm 2 1192 1586 1892 2384N A mm 2 1192 1586 1892 2384Equivalent copper cross PE = enclosure A mm 2 1348 1348 2270 2696sectionWeights kg/m 55.2 70.6 88.9 110.5Planning with SIVACON 8 PSPlanning Manual, 10/2007, A5E01541101-01 187