Siemens SIVACON 8PS Configuration Manual page 133

System-specific data
Rated current
Conductor impedance
At 50 Hz and + 20 °C
busbar temperature
At 50 Hz and final heating
of busbars
for 5-pole systems (PE)
under fault conditions
acc. to EN 60439-2
for 5-pole systems (N)
under fault conditions
acc. to EN 60439-2
Zero impedance
for 5-pole systems (PE)
acc. to DIN EN 60909-0 /
VDE 0102
for 5-pole systems (N)
acc. to DIN EN 60909-0 /
VDE 0102
Short-circuit rating
Rated short-time
withstand current
Rated peak withstand
current
Conductor material
No. of busbars
Conductor cross section
Equivalent copper cross
section
Weights
1)
2)
3)
SIVACON 8PS - Configuring with LX system
Configuration Manual, 10/2011, A5E02194899-02
Resistance
Reactance
Impedance
Resistance
Reactance
Impedance
Resistance
Reactance
Impedance
Resistance
Reactance
Impedance
rms value t = 1 s
Peak value
L1, L2, L3
N
PE = enclosure
Reduction in rated current to 2400 A with horizontal flat mounting position
Reduction in rated current to 3800 A with horizontal flat mounting position
Reduction in rated current to 4300 A with horizontal flat mounting position
LXA 0751
I A 2500
1)
e
R mΩ/m 0.023
20
X mΩ/m 0.011
20
Z mΩ/m 0.025
20
R mΩ/m 0.025
1
X mΩ/m 0.011
1
Z mΩ/m 0.028
1
R mΩ/m 0.108
F
X mΩ/m 0.077
F
Z mΩ/m 0.133
F
R mΩ/m 0.055
F
X mΩ/m 0.047
F
Z mΩ/m 0.072
F
R mΩ/m 0.278
0
X mΩ/m 0.209
0
Z mΩ/m 0.348
0
R mΩ/m 0.106
0
X mΩ/m 0.065
0
Z mΩ/m 0.125
0
I kA 86
cw
I kA 194
pk
Aluminium
4
A mm 1586
2
A mm 1586
2
A mm 1348
2
kg/m 31.3
7.4 Trunking units LXA..51 (aluminium)
0851 0951
3200 4000
2)
0.018 0.014
0.009 0.005
0.020 0.015
0.022 0.017
0.008 0.005
0.024 0.018
0.086 0.062
0.071 0.045
0.112 0.077
0.047 0.032
0.043 0.023
0.064 0.039
0.223 0.158
0.195 0.125
0.296 0.202
0.095 0.062
0.060 0.030
0.112 0.069
100 140
220 255
8 8
1892 2384
1892 2384
2270 2694
42.0 51.3
Technical data
1051
4500
3)
0.011
0.012
0.016
0.014
0.006
0.015
0.065
0.044
0.078
0.028
0.023
0.036
0.172
0.108
0.203
0.052
0.030
0.060
150
255
8
3172
3172
2696
63
131