ABB ACH580-01 Series, Hardware Manual, Page: 261 / 396

Technical data 261
UL (NEC)

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)
Frame
size
NEC Type
ACH580-01-
Derating factor (k) for the minimum switching frequencies
1 kHz 2 kHz 4kHz 8 kHz 12 kHz
3-phase U
1
= 200...240 V, P
n
at U
N
= 208/230 V, 60 Hz
R1 04A6-2...017A-2 1 1 1 0.89 0.80
R2 024A-2...031A-2 1 1 1 0.86 0.74
R3 046A-2...059A-2 1 1 1 0.85 0.72
R4 075A-2 1 1 1 0.86 0.74
R5 088A-2...114A-2 1 1 1 0.89 0.79
R6 143A-2 1 1 1 - -
R7 169A-2...211A-2 1 1 1 - -
R8 273A-2 1 1 1 - -
3-phase U
1
= 440...480 V, P
n
at U
N
= 460 V, 60 Hz
R1 02A1-4…012A-4 1 1 1 0.67 0.5
R2 014A-4…024A-4 1 1 1 0.65 0.48
R3 027A-4…044A-4 1 1 1 0.65 0.48
R4 052A-4…065A-4 1 1 1 0.82 0.64
R4 077A-4 1 1 1 0.73 0.55
R5 096A-4 1 1 1 0.71 0.57
R6 124A-4 1 1 1 0.66 0.52
R7 156A-4…180A-4 1 1 1 0.71 0.53
R8 240A-4 1 1 1 0.61 0.45
R8 260A-4 1 1 1 0.61 0.45
R9 302A-4 1 1 1 0.58 0.43
R9 361A-4…414A-4 1 1 0.79 0.58 0.43
3-phase U
1
= 500...600 V, P
n
at U
N
= 575 V, 60 Hz
R2 02A7-6…017A-6 1 1 1 0.72 0.54
R3 022A-6…032A-6 1 1 1 0.70 0.50
R5 041A-6…077A-6 1 1 1 0.70 0.51
R7 099A-6…125A-6 1 1 TBD TBD TBD
R8 144A-6 1 1 TBD TBD TBD
R9 192A-6…271A-6 1 1 TBD TBD TBD
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