Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical data5.3.2 LXA..30 trunking unitsSystem-specific data LXA 0130 0230 0430 0530 0630Rated 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 0.07 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 0.029for 5-pole systems (PE) under Resistance RF mΩ/m 0.174 0.154 0.123 0.079 0.072fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.084 0.085 0.069 0.056 0.040Impedance ZF mΩ/m 0.193 0.175 0.141 0.096 0.082Zero impedancefor 5-pole systems (PE) acc.R0 mΩ/m 0.297 0.274 0.251 0.228 0.204to DIN EN 60909-0/VDE 0102X0 mΩ/m 0.216 0.200 0.184 0.168 0.152Z0 mΩ/m 0.367 0.339 0.311 0.283 0.254Short-circuit ratingRated short-time withstand rms value t = 1 s Icw kA 25 35 50 60 75current for external conductorof the 5th conductor rms value t = 1 s Icw kA 15 21 30 36 45Rated peak withstand current Peak value Ipk kA 53 70 110 132 158Conductor materialAluminiumNo. of busbars 3 3 3 3 3Conductor cross section L1, L2, L3 A mm 2 292 386 586 946 1192Equivalent copper cross PE = enclosure A mm 2 948 948 1018 1135 1348sectionWeights kg/m 9.6 10.6 13.3 17.8 21.8Planning with SIVACON 8 PS170 Planning Manual, 10/2007, A5E01541101-01