ABB ACH580-01 - Switching Frequency Derating with Actual Output Current Values

Derating factor (k) for the minimum switching frequen-
cies at 40 °C (+104 °F)
ACH580-01-Frame
size
12 kHz8 kHz4 kHz2 kHz1 kHz
3-phase U
1
= 440…480 V, P
n
at U
n
= 480 V, 60 Hz
0.500.6711102A1-4…012A-4R1
0.480.65111014A-4…023A-4R2
0.480.65111027A-4…044A-4R3
0.640.82111052A-4…065A-4R4
0.550.73111077A-4R4
0.570.71111078A-4…096A-4R5
0.520.660.840.971124A-4R6
0.530.710.890.981156A-4…180A-4R7
0.450.610.820.961240A-4…260A-4R8
0.430.58111302A-4R9
0.430.580.790.951361A-4…414A-4R9
3-phase U
1
= 500…600 V, P
n
at U
n
= 575 V, 60 Hz
0.540.7211102A7-6…017A-6R2
0.500.74111022A-6…032A-6R3
0.510.70111041A-6…077A-6R5
0.500.66111099A-6…125A-6R7
0.500.66111144A-6R8
0.500.66111192A-6R9
0.500.660.8311242A-6R9
0.500.660.7411271A-6R9
Switching frequency derating with actual output current values
These tables show the output current values with different switching frequencies. Note
that other derating factors, for example ambient temperature and altitude, may also
affect to the output current.
IEC
Nominal output current (I
2
) for the minimum switching fre-
quencies at 40 °C (+104 °F)
Nominal
output
ACH580-
01-
Frame
size
16 kHz12 kHz8 kHz4 kHz2 kHz1 kHzI
2
AAAAAAA
3-phase U
n
= 230 V
3.43.84.24.74.74.74.704A7-2R1
4.85.46.06.76.76.76.706A7-2R1
5.56.16.87.67.67.67.607A6-2R1
8.69.610.712.012.012.012.0012A-2R1
248 Technical data