A.0.38kV,10MVA B.6~10kV,100MVA C.6~10kV,150MVA D.35kV,200MVA
A.0.38kV電網(wǎng),奇次4%,偶次2.0% B.6~10kV電網(wǎng),奇次3%,偶次1.5% C. 6~10kV電網(wǎng),奇次3.2%,偶次1.60% D. 6~10kV電網(wǎng),奇次2.偶次1.25%
A.0.38kV電網(wǎng),THD<5% B.6~10kV電網(wǎng),THD<4% C.6~10kV電網(wǎng),THD<5% D.35~66kV電網(wǎng),THD<3%