Planning with SIVACON 8 PS - Siemens

Planning with LRC6.3 Technical data6.3.3 LRC0441-0941 trunking unitsLRC0441 LRC0541 LRC0641 LRC0741 LRC0841 LRC0941Rated current Ie 1350 1550 1700 2000 2500 3150Resistance R20 [mΩ/m] At 50 Hz and +20° C busbar 0.036 0.03 0.026 0.022 0.017 0.015Reactance X20 [mΩ/m]temperature0.042 0.037 0.035 0.03 0.024 0.018Impedance Z20 [mΩ/m]0.055 0.048 0.044 0.037 0.03 0.023Resistance R1 [mΩ/m] At 50 Hz and final heating 0.041 0.037 0.031 0.027 0.021 0.018Reactance X1 [mΩ/m]of busbars0.051 0.042 0.038 0.039 0.033 0.029Impedance Z1 [mΩ/m]0.065 0.056 0.049 0.047 0.039 0.034ResistanceRF [mΩ/m]0.083 0.071 0.064 0.053 0.041 0.032For 4-pole systems under faultconditions acc. toEN 60439-2Reactance0.126 0.112 0.104 0.092 0.077 0.064XF [mΩ/m]ImpedanceZF [mΩ/m]0.15 0.133 0.122 0.106 0.087 0.071Resistance R0 PEN [mΩ/m] Zero impedance for0.128 0.111 0.101 0.086 0.069 0.054Reactance X0 PEN [mΩ/m]4-pole systems acc. toDIN EN 60909-0/VDE 01020.156 0.142 0.133 0.118 0.101 0.086Impedance Z0 PEN [mΩ/m]0.202 0.18 0.167 0.146 0.122 0.102Short-circuit ratingRated peak withstand current Ipk [kA] 140 140 140 140 176 176Rated short-time withstand current Icw (t = 1 s) [kA] 65 65 65 65 80 80Conductor materialCopperConductor cross section PEN [mm 2 ] 563 605 720 840 1140 1365Conductor cross section of active conductors [mm 2 ] 563 605 720 840 1140 1365Fire load [kWh/m] 17.14 22.13 21.32 27.51 30.67 32.61Max. fixing distances [m] 3 3 3 3 3 3Weight (kg/m) (2 m length with joint block) 45 53 56 69 84 95Planning with SIVACON 8 PS226 Planning Manual, 10/2007, A5E01541101-01