Technical data
Technical changes reserved
53
Rated current I
n
[A]
800
1000
1250
1600
2000
2500
3200
4000
Rated insulation voltage U
i
[V]
1000
1000
1000
1000
1000
1000
1000
1000
Rated operating voltage U
e
[V]
1000
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
50/60
Housing
Galvanised sheet steel painted in RAL7035
Protection type
IP55
IP55
IP55
IP55
IP55
IP55
IP55
IP55
Conductor cross-section L1,L2,L3,N
[mm²]
484
548
716
968
1258
1677
2257
2516
Total PE cross-section [mm² eq. Cu]
389
425
518
658
819
1052
1375
1519
Rated short-time withstand current
3-pole, (1s) I
cw
[kA]
40
50
65
80
80
90
100
115
Rated peak withstand current
3-pole, I
pk
[kA]
88
110
143
176
176
198
220
253
Max. thermal load I²t [A²s 10
6
]
1600
2500
4225
6400
6400
10000
10000
13225
Rated short-time withstand current
1-pole phase-N, (1s) I
cw
[kA]
24
30
39
48
48
54
60
69
Rated short-time withstand current
1-pole phase-PE, (1s) I
cw
[kA]
24
30
39
48
48
54
60
69
Rated peak withstand current
1-pole phase-N, I
pk
[kA]
53
66
86
106
106
119
132
152
Rated peak withstand current
1-pole, phase-PE, I
pk
[kA]
53
66
86
106
106
119
132
152
Effective resistance R
20
[mΩ/m]
0.0661
0.0584
0.0447
0.0331
0.0254
0.0191
0.0142
0.0127
Impedance Z
20
[mΩ/m]
0.0683
0.0605
0.0471
0.0359
0.0273
0.0200
0.0150
0.0137
Effective resistance R
1
[mΩ/m]
0.0700
0.0675
0.0503
0.0408
0.0324
0.0232
0.0185
0.0162
Reactance X
1
[mΩ/m]
0.0170
0.0160
0.0150
0.0140
0.0100
0.0060
0.0050
0.0050
Impedance Z
1
[mΩ/m]
0.0720
0.0694
0.0525
0.0431
0.0339
0.0239
0.0192
0.0169
Resistance of PE conductor [mΩ/m]
0.045
0.041
0.033
0.026
0.02
0.016
0.012
0.011
Fault loop resistance
phase-
PE [mΩ/m]
0.107
0.096
0.075
0.056
0.044
0.034
0.025
0.023
Fault loop reactance
phase-
PE [mΩ/m]
0.100
0.100
0.060
0.050
0.040
0.030
0.020
0.020
Fault loop impedance
phase-
PE [mΩ/m]
0.146
0.139
0.073
0.061
0.048
0.037
0.026
0.024
Heat loss 3RI² [W/m]
134.4
202.5
235.6
313.3
388.6
434.5
568
777.2
Dimensions W x H [mm]
137 x
85
137x95
137x12
1
137x16
0
137x20
5
137x28
6
137x37
6
137x41
6
Weight (IP55, IP65) [kg/m]
21.7
21.9
22.6
27.4
32.3
45.1
54.1
58.3
Weight when cast with casting resin
(IP68) [kg/m]
23.2
23.5
24.4
29.6
35
51.7
59.6
64.2
Содержание KEH31D00S3LMA
Страница 1: ...Busbar system unibar H System manual 800 A to 4000 A...
Страница 10: ...Construction and characteristics 10 Technical changes reserved...
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Страница 40: ...Product selection 40 Technical changes reserved Copper...