Planning with SIVACON 8 PS - Siemens

Planning with LXA/LXC5.3 Technical data5.3.10 LXC..51 trunking unitsSystem-specific data LXC 0151 0251 0351 0451 0551Rated 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 0.132 0.119 0.101 0.101 0.082fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.084 0.085 0.070 0.070 0.056Impedance ZF mΩ/m 0.156 0.146 0.123 0.123 0.099for 5-pole systems (N) under Resistance RF mΩ/m 0.149 0.127 0.104 0.090 0.065fault conditions acc. toEN 60439-2Reactance XF mΩ/m 0.109 0.118 0.084 0.091 0.062Impedance ZF mΩ/m 0.184 0.174 0.134 0.128 0.090Zero impedancefor 5-pole systems (PE) acc.R0 mΩ/m 0.252 0.245 0.203 0.213 0.181to DIN EN 60909-0/VDE 0102X0 mΩ/m 0.192 0.191 0.161 0.157 0.132Z0 mΩ/m 0.317 0.310 0.259 0.264 0.224for 5-pole systems (N) acc. toR0 mΩ/m 0.293 0.244 0.204 0.173 0.129DIN EN 60909-0/VDE 0102X0 mΩ/m 0.153 0.161 0.112 0.119 0.080Z0 mΩ/m 0.330 0.292 0.233 0.210 0.152Short-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 4 4 4 4 4Conductor 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 1135sectionWeights kg/m 17.9 21.6 24.1 29.7 35.3Planning with SIVACON 8 PS186 Planning Manual, 10/2007, A5E01541101-01