Technical data
52
Technical changes reserved
6
Technical data
6.1
Conductors aluminium, 4 bars (N, L1, L2, L3), PE housing
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
PE cross-section [mm² eq.Cu]
120
124
134
148
165
195
225
244
Rated short time withstand
current 3-pole, (1s) I
cw
40
50
65
80
80
90
100
115
Rated peak withstand current
3-pole, I
pk
[kA]
84
105
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 (housing)
[mΩ/m]
0.141
0.136
0.126
0.114
0.102
0.086
0.074
0.069
Fault loop resistance
phase-
PE [mΩ/m]
0.202
0.190
0.166
0.143
0.124
0.102
0.085
0.083
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]
0.225
0.214
0.177
0.151
0.130
0.107
0.087
0.085
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
137x121 137x160 137x205 137x286 137x376 137x416
Fire load without plug-in [kWh/m]
0.98
1.06
1.38
1.81
2.29
3.14
4.09
4.57
Weight (IP55, IP65) [kg/m]
19.7
19.9
20.5
24.9
28
41
49.2
53
Weight when cast with casting resin
(IP68) [kg/m]
21.9
22.3
23.4
28.6
32.6
48.2
58.1
62.7
6.2
Conductors aluminium, 5 bars (N, L1, L2, L3, PE2), PE housing
Summary of Contents for Unibar H 800 A
Page 1: ...Busbar system unibar H System manual 800 A to 4000 A...
Page 10: ...Construction and characteristics 10 Technical changes reserved...
Page 19: ...Construction and characteristics Technical changes reserved 19 Notices...
Page 40: ...Product selection 40 Technical changes reserved Copper...