ABB A43

Technical Description
2CMC48001M0201 53 A43/A44
Revision: C User Manual
Accuracy
The accuracy of the current harmonics varies with the harmonic amplitude and is
valid only provided there is no harmonics above the 20th harmonic.
Harmonic
1% <
5% <
10% <
20% <
50% <
Number
Distortion ≤
Distortion ≤
Distortion ≤
Distortion ≤
Distortion ≤
5%
10%
20%
50%
100%
2
± 0.5%*
± 1.0
± 2%
± 4%
± 6%
3
± 0.7%*
± 1.5%
± 3%
± 6%
± 9%
4
± 1.0%
± 2.0%
± 4%
± 8%
± 12%
5
± 1.2%
± 2.5%
± 5%
± 10%
± 15%
6
± 1.5%
± 3.0%
± 6%
± 12%
± 18%
7
±1.7%
± 3.5%
± 7%
± 14%
± 21%
8
± 2.0%
± 4.0%
± 8%
± 16%
± 24%
9
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
10
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
11
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
12
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
13
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
14
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
15
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
16
± 2.5%
± 5.0%
± 10%
± 20%
± 30%
* For distortion levels below 1% the absolute uncertainty is ± 0.5%.