Technical data
7.8 Trunking units LXC..30 (copper)
SIVACON 8PS - Configuring with LX system
138
Configuration Manual, 10/2011, A5E02194899-02
7.8
Trunking units LXC..30 (copper)
System-specific data
LXC
0130
0230
0330
0430
0530
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 0.198
0.188
0.172
0.155
0.142
Reactance
X
F
mΩ/m 0.157
0.139
0.136
0.114
0.113
for 5-pole systems (PE)
under fault conditions
acc. to EN 60439-2
Impedance
Z
F
mΩ/m 0.253
0.234
0.219
0.193
0.181
Zero impedance
R
0
mΩ/m 0.465
0.462
0.427
0.392
0.371
X
0
mΩ/m 0.416
0.354
0.367
0.289
0.312
for 5-pole systems (PE)
acc. to DIN EN 60909-0 /
VDE 0102
Z
0
mΩ/m 0.616
0.582
0.563
0.488
0.485
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
3
3
3
3
3
Conductor cross section L1, L2, L3
A
mm
2
292
386
442
586
712
Equivalent copper cross
section
PE = enclosure
A
mm
2
948
948
1018
1018
1135
Weights
kg/m
9.6
17.8
19.9
24.2
28.6