hager KEH31D00S3LMA, System Manual

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Technical data
Technical changes reserved 55
6.4 Conductors copper, 5 bars (N, L1, L2, L3, PE2), 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
Total PE cross-section [mm² eq. Cu] 470 604 850 904 1273 1590 1987
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]
110 132 176 187 194 220 220
Max.thermal load I²t [A²s 10
6
] 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 entire PE conductor
[mΩ/m]
0.034 0.0265 0.019 0.015 0.012 0.010 0.042
Fault loop resistance, phase-PE
[mΩ/m]
0.080 0.060 0.041 0.035 0.027 0.021 0.017
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]
0.128 0.117 0.073 0.061 0.048 0.037 0.026
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
Weight (IP55, IP65) [kg/m] 32.8 35.1 49.7 53.9 67.7 92.1 119
Weight when cast with casting resin
(IP68) [kg/m]
34.3 36.6 51.5 56.0 70.2 96.3 123.8