Bus voltage at PCC*

Individual harmonic (%)

THD limit

V ≤ 1.0 kV

5.0

8%

1 kV < V ≤ 69 kV

3.0

5%

69 kV < V ≤ 161 kV

1.5

2.5%

161 kV< V

1.0

1.5%