reg 7
In forceHarmonics
7 Harmonics
The standard for the harmonic voltage distortion level of electricity supplied is a distortion level that is less than the compatibility levels set out in the Table to this section.
Table
Compatibility levels for harmonic voltages (in percent of the nominal voltage) | |||||
|---|---|---|---|---|---|
Odd harmonics | Odd harmonics | Even harmonics | |||
Order | Harmonic voltage % | Order | Harmonic voltage % | Order | Harmonic voltage % |
5 | 6 | 3 | 5 | 2 | 2 |
7 | 5 | 9 | 1.5 | 4 | 1 |
11 | 3.5 | 15 | 0.3 | 6 | 0.5 |
13 | 3 | 21 | 0.2 | 8 | 0.5 |
17 | 2 | >21 | 0.2 | 10 | 0.5 |
19 | 1.5 | 12 | 0.2 | ||
23 | 1.5 | >12 | 0.2 | ||
25 | 1.5 | ||||
>25 | 0.2+1.3 | ||||
Note — Total harmonic distortion (THD): 8% | |||||
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