特高压板块爆发,国电南自(9.080,0.83,10.06%)涨停、新宏泰(48.030,2.23,4.87%)涨6.48%、许继电气(18.140,0.37,2.08%)涨4.45%、置信电气(10.370,0.42,4.22%)涨2.71%、平高电气(16.150,0.34,2.15%)涨2.34%。