Planning with SIVACON 8 PS - Siemens

Planning with LRC6.3 Technical data6.3.4 LRC2741-2941 trunking unitsLRC2741 LRC2841 LRC2941Rated current Ie 4000 1) 5000 1) 6300 1)Resistance R20 [mΩ/m] At 50 Hz and +20° C busbar 0.011 0.009 0.007Reactance X20 [mΩ/m]temperature0.014 0.012 0.012Impedance Z20 [mΩ/m]0.018 0.015 0.014Resistance R1 [mΩ/m] At 50 Hz and final heating of 0.013 0.01 0.009Reactance X1 [mΩ/m]busbars0.014 0.016 0.014Impedance Z1 [mΩ/m]0.02 0.019 0.017Resistance RF [mΩ/m] For 4-pole systems under fault 0.022 0.019 0.019Reactance XF [mΩ/m]conditions acc. toEN 60439-20.055 0.045 0.04Impedance ZF [mΩ/m]0.059 0.049 0.044Resistance R0 PEN [mΩ/m] Zero impedance for 4-pole0.047 0.035 0.03Reactance X0 PEN [mΩ/m]systems acc. toDIN EN 60909-0/VDE 01020.068 0.063 0.062Impedance Z0 PEN [mΩ/m]0.083 0.072 0.069Short-circuit ratingRated peak withstand current Ipk [kA] 220 220 220Rated short-time withstand current Icw (t = 1 s) [kA] 100 100 100Conductor materialCopperConductor cross section PEN [mm 2 ] 1680 2280 2730Conductor cross section of active conductors [mm 2 ] 1680 2280 2730Fire load [kWh/m] 55.01 61.35 65.21Max. fixing distances [m] 3 3 3Weight (kg/m) (2 m length with joint block) 138 168 190Resistance ratings measured/derived1) Max. permissible rated operating current in continuous duty on requestPlanning with SIVACON 8 PSPlanning Manual, 10/2007, A5E01541101-01 227