Introduction
I
/I
(R
)
h<11
SC
L
SCE
<20
4%
20<50
7%
50<100
10%
100<1000
12%
>1000
15%
Table 1.11 Permissible Harmonic Currents at the PCC
®
The VLT
HVAC Drive FC 102 Low Harmonic complies with the following standards:
•
IEC61000-2-4
•
IEC61000-3-4
•
IEEE 519
•
G5/4
MG16I302
Operating Instructions
11≤h<17
17≤h<23
2.0%
1.5%
3.5%
2.5%
4.5%
4.0%
5.5%
5.0%
7.0%
6.0%
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23≤h<35
35≤h
0.6%
0.3%
1.0%
0.5%
1.5%
0.7%
2.0%
1.0%
2.5%
1.4%
1
1
Total demand
distortion TDD
5%
8%
12%
15%
20%
19
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