Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical data5.3.12 LXC..53 trunking unitsSystem-specific data LXC 0153 0253 0353 0453 0553Rated current Ie A 1000 1250 1400 1600 2000Conductor impedanceAt 50 Hz and + 20°C busbar Resistance R20 mΩ/m 0.065 0.051 0.044 0.037 0.027temperatureReactance X20 mΩ/m 0.027 0.031 0.020 0.026 0.013Impedance Z20 mΩ/m 0.071 0.059 0.048 0.045 0.030At 50 Hz and final heating of Resistance R1 mΩ/m 0.083 0.065 0.055 0.045 0.035busbarsReactance X1 mΩ/m 0.027 0.031 0.020 0.026 0.013Impedance Z1 mΩ/m 0.087 0.072 0.059 0.051 0.037for 5-pole systems (PE) under Resistance RF mΩ/m 0.116 0.104 0.091 0.079 0.067fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.088 0.081 0.073 0.066 0.058Impedance ZF mΩ/m 0.145 0.131 0.116 0.102 0.088for 5-pole systems (N) under Resistance RF mΩ/m 0.149 0.133 0.117 0.101 0.085fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.129 0.118 0.107 0.096 0.085Impedance ZF mΩ/m 0.197 0.177 0.158 0.139 0.120Zero impedancefor 5-pole systems (PE) acc.R0 mΩ/m 0.203 0.183 0.162 0.142 0.120to DIN EN 60909-0/VDE 0102X0 mΩ/m 0.187 0.171 0.155 0.139 0.122Z0 mΩ/m 0.276 0.250 0.224 0.198 0.171for 5-pole systems (N) acc. toR0 mΩ/m 0.293 0.262 0.230 0.199 0.168DIN EN 60909-0/VDE 0102X0 mΩ/m 0.177 0.162 0.146 0.131 0.115Z0 mΩ/m 0.342 0.308 0.272 0.238 0.203Short-circuit ratingRated short-time withstand rms value t = 1 s Icw kA 38 50 57 60 75current for external conductorof the neutral conductor rms value t = 1 s Icw kA 23 30 34 36 45of the 5th conductor rms value t = 1 s Icw kA 23 30 34 36 45Rated peak withstand current Peak value Ipk kA 80 110 125 132 165Conductor materialCopperNo. of busbars 5 5 5 5 5Conductor cross section L1, L2, L3 A mm 2 292 386 442 586 712N A mm 2 292 386 442 586 712Equivalent copper cross PE = enclosure A mm 2 948 948 1018 1018 1135section+ busbar A mm 2 292 386 442 586 712Weights kg/m 20.7 25.3 28.2 35.2 41.9Planning with SIVACON 8 PS190 Planning Manual, 10/2007, A5E01541101-01