Technical data
7.12 Trunking units LXC..53 (copper)
SIVACON 8PS - Configuring with LX system
146 Configuration Manual, 10/2011, A5E02194899-02
7.12 Trunking units LXC..53 (copper)
System-specific data LXC 0153 0253 0353 0453 0553
Rated current I
e
A 1000
1)
1250 1400
2)
1600
3)
2000
4)
Conductor impedance
Resistance R
20
mΩ/m 0.065 0.051 0.044 0.037 0.027
Reactance X
20
mΩ/m 0.027 0.031 0.020 0.026 0.013
At 50 Hz and + 20 °C
busbar temperature
Impedance Z
20
mΩ/m 0.071 0.059 0.048 0.045 0.030
Resistance R
1
mΩ/m 0.083 0.065 0.055 0.045 0.035
Reactance X
1
mΩ/m 0.027 0.031 0.020 0.026 0.013
At 50 Hz and final heating
of busbars
Impedance Z
1
mΩ/m 0.087 0.072 0.059 0.051 0.037
Resistance R
F
mΩ/m 0.159 0.149 0.131 0.115 0.101
Reactance X
F
mΩ/m 0.149 0.131 0.126 0.106 0.103
for 5-pole systems (PE)
under fault conditions
acc. to EN 60439-2
Impedance Z
F
mΩ/m 0.218 0.198 0.182 0.156 0.144
Resistance R
F
mΩ/m 0.149 0.133 0.117 0.101 0.085
Reactance X
F
mΩ/m 0.129 0.118 0.107 0.096 0.085
for 5-pole systems (N)
under fault conditions
acc. to EN 60439-2
Impedance Z
F
mΩ/m 0.197 0.177 0.158 0.139 0.120
Zero impedance
R
0
mΩ/m 0.348 0.345 0.305 0.270 0.249
X
0
mΩ/m 0.392 0.330 0.337 0.265 0.282
for 5-pole systems (PE)
acc. to DIN EN 60909-0 /
VDE 0102
Z
0
mΩ/m 0.524 0.478 0.455 0.379 0.377
R
0
mΩ/m 0.293 0.262 0.230 0.199 0.168
X
0
mΩ/m 0.177 0.162 0.146 0.131 0.115
for 5-pole systems (N)
acc. to DIN EN 60909-0 /
VDE 0102
Z
0
mΩ/m 0.342 0.308 0.272 0.238 0.203
Short-circuit rating
Rated short-time
withstand current
rms value t = 1 s I
cw
kA 38 50 57 60 75
Rated impulse withstand
current
Peak value I
pk
kA 80 110 125 132 165
Conductor material Copper
No. of busbars 5 5 5 5 5
L1, L2, L3 A mm
2
292 386 442 586 712 Conductor cross section
N A mm
2
292 386 442 586 712
PE = enclosure A mm
2
948 948 1018 1018 1135 Equivalent copper cross
section
+ busbar A mm
2
292 386 442 586 712
Weights kg/m 20.7 25.3 28.2 35.2 41.9
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