Table 6 SH emission from multiple chargers operated simultaneously.

From: A comparative analysis of supraharmonic emission by DC fast chargers used for electric vehicle charging

No. of chargers

Range of supraharmonics

THD with linear load

THD without linear load

1

3–6 kHz

21.21%

30.74%

2

3.5–4.5 kHz

25.02%

30.69%

3

3–3.5 kHz

26.74%

30.94%

4

2.5–3 kHz

27.26%

30.35%