Technical data
7.13 Trunking units LXC..54 (copper)
SIVACON 8PS - Configuring with LX system
148
Configuration Manual, 10/2011, A5E02194899-02
7.13
Trunking units LXC..54 (copper)
System-specific data
LXC
0154
0254
0354
0454
0554
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 0.112
0.100
0.088
0.076
0.064
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 0.170
0.154
0.138
0.122
0.106
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 0.220
0.197
0.173
0.149
0.126
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 0.282
0.255
0.226
0.198
0.170
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
6
6
6
6
6
L1, L2, L3
A
mm
2
292
386
442
586
712
Conductor cross section
N
A
mm
2
584
772
884
1172
1424
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
23.5
29
32.4
40.8
48.6
