Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical data5.3.3 LXA..41 trunking unitsSystem-specific data LXA 0141 0241 0441 0541 0641Rated current Ie A 0800 1000 1250 1600 2000Conductor impedanceAt 50 Hz and + 20°C busbar Resistance R20 mΩ/m 0.117 0.084 0.056 0.036 0.027temperatureReactance X20 mΩ/m 0.028 0.031 0.024 0.017 0.009Impedance Z20 mΩ/m 0.120 0.090 0.061 0.040 0.029At 50 Hz and final heating of Resistance R1 mΩ/m 0.146 0.106 0.070 0.043 0.034busbarsReactance X1 mΩ/m 0.028 0.031 0.024 0.017 0.009Impedance Z1 mΩ/m 0.149 0.110 0.074 0.046 0.035for 4-pole systems under fault Resistance RF mΩ/m 0.158 0.126 0.093 0.063 0.048conditions acc. to EN 60439-2Reactance XF mΩ/m 0.074 0.083 0.064 0.050 0.032Impedance ZF mΩ/m 0.175 0.150 0.113 0.080 0.058Zero impedancefor 4-pole systems acc. toR0 mΩ/m 0.229 0.190 0.145 0.102 0.081DIN EN 60909-0/VDE 0102X0 mΩ/m 0.132 0.133 0.101 0.080 0.047Z0 mΩ/m 0.263 0.232 0.177 0.129 0.094Short-circuit ratingRated short-time withstand rms value t = 1 s Icw kA 25 35 50 60 75currentRated peak withstand current Peak value Ipk kA 53 70 110 132 158Conductor materialAluminiumNo. of busbars 4 4 4 4 4Conductor cross section L1, L2, L3 A mm 2 292 386 586 946 1192Equivalent copper cross PEN A mm 2 1109 1161 1341 11657 2006sectionWeights kg/m 10.6 12.0 15.2 20.8 25.6Planning with SIVACON 8 PS172 Planning Manual, 10/2007, A5E01541101-01