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%