Output Frequency Derating - ABB ACH580-01 Hardware Manual

UL (NEC)
Frame NEC Type
size ACH580-01-
3-phase U = 200...240 V, P
1
R1 04A6-2...017A-2
R2 024A-2...031A-2
R3 046A-2...059A-2
R4 075A-2
R5 088A-2...114A-2
R6 143A-2
R7 169A-2...211A-2
R8 273A-2
3-phase U = 440...480 V, P
1
R1 02A1-4...012A-4
R2 014A-4...024A-4
R3 027A-4...044A-4
R4 052A-4...065A-4
R4 077A-4
R5 096A-4
R6 124A-4
R7 156A-4...180A-4
R8 240A-4
R8 260A-4
R9 302A-4
R9 361A-4...414A-4
3-phase U = 500...600 V, P
1
R2 02A7-6...017A-6
R3 022A-6...032A-6
R5 041A-6...077A-6
R7 099A-6...125A-6
R8 144A-6
R9 192A-6...271A-6


Output frequency derating

Output frequency derating applies for ratings up to ACS/ACH/ACQ580-01-106A-4
(R5). Inverter output current is limited by the following factor k below 5 Hz absolute
inverter output frequency f_abs.
k = 2/3 + 1/3 (f_abs / 5 Hz)
·
Derating factor (k) for the minimum switching frequencies
1 kHz 2 kHz
at U = 208/230 V, 60 Hz
n N
1
1
1
1
1
1
1
1
at U = 460 V, 60 Hz
n N
1
1
1
1
1
1
1
1
1
1
1
1
at U = 575 V, 60 Hz
n N
1
1
1
1
1
1
4kHz
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 0.79
1 1
1 1
1 1
1 TBD
1 TBD
1 TBD
Technical data 261
8 kHz 12 kHz
0.89 0.80
0.86 0.74
0.85 0.72
0.86 0.74
0.89 0.79
- -
- -
- -
0.67 0.5
0.65 0.48
0.65 0.48
0.82 0.64
0.73 0.55
0.71 0.57
0.66 0.52
0.71 0.53
0.61 0.45
0.61 0.45
0.58 0.43
0.58 0.43
0.72 0.54
0.70 0.50
0.70 0.51
TBD TBD
TBD TBD
TBD TBD
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