Planning with SIVACON 8 PS - Siemens

Planning with LDA/LDC4.3 Technical data4.3.5 LDC.6.. (5-pole, copper)System-specific dataLDC262. LDC362. LDC661. LDC662.N=L N=L N=½L PEN=LRated current Ie 1)Horizontal/edgewise 2)IP34 Ie A 2000 2600 3400 3400IP54 Ie A 1600 2000 2600 2600VerticalIP34 Ie A 1650 2100 2700 2700IP54 Ie A 1600 2000 2600 2600Horizontal/flat IP31/IP54 Ie A 1200 1550 2000 2000Impedanceof the conducting paths at 50 Hz Resistance R20 mΩ/m 0.036 0.029 0.015 0.017and + 20°C busbar temperatureReactance X20 mΩ/m 0.043 0.037 0.027 0.027Impedance Z20 mΩ/m 0.056 0.047 0.031 0.032of the conducting paths at 50 Hz Resistance R1 mΩ/m 0.037 0.031 0.017 0.018and final heating of busbarsReactance X1 mΩ/m 0.043 0.038 0.028 0.028Impedance Z1 mΩ/m 0.057 0.049 0.033 0.034of the conducting paths for 5-pole Resistance RF mΩ/m 0.081 0.060 0.062 0.058systems (PE) under faultconditions acc. to EN 60439-2Reactance XF mΩ/m 0.204 0.186 0.139 0.124Impedance ZF mΩ/m 0.220 0.195 0.153 0.137of the conducting paths for 5-pole Resistance RF mΩ/m 0.078 0.059 0.048 0.037systems (N) under fault conditionsacc. to EN 60439-2Reactance XF mΩ/m 0.193 0.149 0.110 0.105Impedance ZF mΩ/m 0.208 0.160 0.120 0.112Zero impedancefor 5-pole systems (PE) acc. toR0 mΩ/m 0.179 0.134 0.149 0.149DIN EN 60909-0/VDE 0102X0 mΩ/m 0.387 0.357 0.238 0.248Z0 mΩ/m 0.426 0.381 0.281 0.289for 5-pole systems (N) acc. toR0 mΩ/m 0.150 0.110 0.119 0.080DIN EN 60909-0/VDE 0102X0 mΩ/m 0.189 0.180 0.145 0.135Z0 mΩ/m 0.241 0.211 0.187 0.157Short-circuit ratingRated short-time withstand rms value t = 0.1 s Icw kA 80 80 130 130currentrms value t = 1 s Icw kA 58 58 116 116Rated peak withstand current Peak value Ipk kA 176 176 286 286Rated short-time withstand rms value t = 0.1 s Icw kA 48 48 78 78current of the 5th conductorrms value t = 1 s Icw kA 35 35 70 70Conductor materialCopperNo. of busbars 5 5 8 9Conductor cross section L1, L2, L3 A mm 2 706 1022 1412 1412N A mm 2 706 1022 706 1412PE A mm 2 706 1022 706 706Fire loadTrunking unit without tap-off point KWh/m 4.16 4.88 6.73 6.73per tap-off point KWh 7.80 7.80 10.80 10.80Max. fixing distancesfor conventional mechanical load m 5 4 4 41)Dependent upon degree of protection and laying method2)Incl. height rises ≤ 1.3 mPlanning with SIVACON 8 PS134 Planning Manual, 10/2007, A5E01541101-01