Planning with SIVACON 8 PS - Siemens

Planning with LRC6.3 Technical data6.3.5 LRC0151-0351 trunking unitsLRC0151 LRC0251 LRC0351Rated current Ie 630 800 1000Resistance R20 [mΩ/m] At 50 Hz and +20° C busbar0.099 0.074 0.049Reactance X20 [mΩ/m]temperature0.068 0.058 0.057Impedance Z20 [mΩ/m]0.120 0.094 0.075Resistance R1 [mΩ/m] At 50 Hz and final heating0.119 0.093 0.062Reactance X1 [mΩ/m]of busbars0.106 0.085 0.069Impedance Z1 [mΩ/m]0.159 0.126 0.092AC current rating RF PE [mΩ/m] for 5-pole systems (PE) under0.197 0.150 0.117Reactance XF PE [mΩ/m]fault conditions acc. toEN 60439-20.231 0.191 0.16Impedance ZF PE [mΩ/m]0.304 0.243 0.198Resistance RF N [mΩ/m] for 5-pole systems (N) under fault 0.197 0.150 0.117Reactance XF N [mΩ/m]conditions acc. toEN 60439-20.231 0.191 0.16Impedance ZF N [mΩ/m]0.304 0.243 0.198Resistance R0 N [mΩ/m] Zero impedance for 5-pole0.275 0.217 0.173Reactance X0 N [mΩ/m]systems (N) acc. toDIN EN 60909-0/VDE 01020.269 0.227 0.193Impedance Z0 N [mΩ/m]0.385 0.313 0.259Resistance R0 PE [mΩ/m] Zero impedance for 5-pole0.275 0.217 0.173Reactance X0 PE [mΩ/m]systems (PE) acc. toDIN EN 60909-0/VDE 01020.269 0.227 0.193Impedance Z0 PE [mΩ/m]0.385 0.313 0.259Short-circuit ratingRated peak withstand current Ipk [kA] 48 48 80Rated short-time withstand current Icw (t = 1 s) [kA] 23 23 38Conductor materialCopperConductor cross section N [mm 2 ] 176 236 354Conductor cross section of active conductors [mm 2 ] 176 236 354Conductor cross section PE [mm 2 ] 176 236 354Fire load [kWh/m] 12.70 12.17 11.13Max. fixing distances [m] 3 3 3Weight (2 m length with clamped connection) [kg/m] 28 30 34Planning with SIVACON 8 PS228 Planning Manual, 10/2007, A5E01541101-01