Technical data
54
Technical changes reserved
6.3
Conductors copper, 4 bars (N, L1, L2, L3), PE housing
Rated current I
n
[A]
1000
1250
1600
2000
2500
3200
4000
Rated insulation voltage U
i
[V]
1000
1000
1000
1000
1000
1000
1000
Rated operating voltage U
e
[V]
1000
1000
1000
1000
1000
1000
1000
Rated frequency f [Hz]
50/60
50/60
50/60
50/60
50/60
50/60
50/60
Housing
Galvanised sheet steel painted in RAL7035
Protection type
IP55
IP55
IP55
IP55
IP55
IP55
IP55
Conductor cross-section L1,L2,L3,N
[mm²]
350
484
716
903
1129
1432
1806
PE cross-section [mm² eq.Cu]
120
120
134
144
158
181
203
Rated short-time withstand current
3-pole, (1s) I
cw
[kA]
50
60
80
85
88
100
100
Rated peak withstand current
3-pole, I
pk
[kA]
105
132
176
187
194
220
220
Max.thermal load I²t [A²s]
2500
3600
6400
7225
7744
10000
10000
Rated short-time withstand current
1-pole phase-N, (1s) I
cw
[kA]
30
36
48
51
53
60
60
Rated short-time withstand current
1-pole phase-PE, (1s) I
cw
[kA]
30
36
48
51
53
60
60
Rated peak withstand current
1-pole phase-N, I
pk
[kA]
66
79
106
112
116
132
132
Rated peak withstand current
1-pole, phase-PE, I
pk
[kA]
66
79
106
112
116
132
132
Effective resistance R
20
[mΩ/m]
0.0457
0.0331
0.0223
0.0177
0.0142
0.0112
0.0089
Impedance Z
20
[mΩ/m]
0.0495
0.0372
0.0269
0.0226
0.0173
0.0127
0.0107
Effective resistance R
1
[mΩ/m]
0.0523
0.0398
0.0277
0.0218
0.0177
0.0121
0.0108
Reactance X
1
[mΩ/m]
0.0190
0.0170
0.0150
0.0140
0.0100
0.0060
0.0060
Impedance Z
1
[mΩ/m]
0.0556
0.0433
0.0315
0.0259
0.0204
0.0135
0.0123
Resistance of PE conductor (housing)
[mΩ/m]
0.1406
0.1406
0.1217
0.1126
0.1032
0.0897
0.0801
Fault loop resistance
phase-
PE [mΩ/m]
0.186
0.174
0.144
0.130
0.117
0.101
0.089
Fault loop reactance
phase-PE
[mΩ/m]
0.100
0.100
0.060
0.050
0.040
0.030
0.020
Fault loop impedance
phase-
PE [mΩ/m]
0.211
0.200
0.156
0.140
0.124
0.105
0.091
Heat loss 3RI² [W/m]
156.9
186.5
212.7
261.6
331.9
371.7
518.4
Dimensions W x H [mm]
137 x 85 137x85 137x121 137x150 137x185 137x248 137x306
Fire load without plug-in [kWh/m]
0.98
0.98
1.38
1.81
2.05
2.77
3.62
Weight (IP55, IP65) [kg/m]
28.5
30.5
43.2
46.9
58.9
80.1
103.5
Weight when cast with casting resin
(IP68) [kg/m]
31
32.7
46.2
50.4
63.1
86.5
111.1
Содержание KEH31D00S3LMA
Страница 1: ...Busbar system unibar H System manual 800 A to 4000 A...
Страница 10: ...Construction and characteristics 10 Technical changes reserved...
Страница 19: ...Construction and characteristics Technical changes reserved 19 Notices...
Страница 40: ...Product selection 40 Technical changes reserved Copper...