Technical data
7.9 Trunking units LXC..41 (copper)
SIVACON 8PS - Configuring with LX system
140
Configuration Manual, 10/2011, A5E02194899-02
7.9
Trunking units LXC..41 (copper)
System-specific data
LXC
0141
0241
0341
0441
0541
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 0.109
0.088
0.077
0.065
0.049
Reactance
X
F
mΩ/m 0.079
0.081
0.081
0.065
0.047
for 5-pole systems (PE)
under fault conditions
acc. to EN 60439-2
Impedance
Z
F
mΩ/m 0.134
0.120
0.121
0.092
0.068
Zero impedance
R
0
mΩ/m 0.196
0.162
0.142
0.122
0.093
X
0
mΩ/m 0.121
0.127
0.121
0.095
0.067
for 5-pole systems (PE)
acc. to DIN EN 60909-0 /
VDE 0102
Z
0
mΩ/m 0.230
0.206
0.187
0.154
0.114
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
4
4
4
4
4
Conductor cross section L1, L2, L3
A
mm
2
292
386
442
586
712
Equivalent copper cross
section
PEN
A
mm
2
1240
1334
1460
1604
1847
Weights
kg/m
17.9
21.6
24.1
29.7
35.3