文章來源：中(zhong)國南方電網有限責任公司 發布時間：2011-07-14
上半(ban)年，南方(fang)電網公(gong)司完成(cheng)電網建(jian)設投資314.8億元，投產110千(qian)(qian)伏及以上線路(lu)3438公(gong)里，變(bian)電容量(liang)2481萬(wan)千(qian)(qian)伏安(an)。其中，完成(cheng)重點工(gong)(gong)程投資240億元，投產工(gong)(gong)程10項(xiang)，投產線路(lu)923公(gong)里，變(bian)電容量(liang)1023萬(wan)千(qian)(qian)伏安(an)，投產蓄能(neng)機組60萬(wan)千(qian)(qian)瓦(wa)。
2010年(nian)，南方(fang)電(dian)(dian)網公(gong)司(si)計(ji)劃(hua)投(tou)(tou)產重點(dian)工(gong)(gong)(gong)程(cheng)15項(xiang)。在上半(ban)年(nian)投(tou)(tou)產的10項(xiang)重點(dian)工(gong)(gong)(gong)程(cheng)中，世界(jie)上第一個(ge)±800千伏直(zhi)流(liu)輸電(dian)(dian)工(gong)(gong)(gong)程(cheng)——云(yun)廣特高壓直(zhi)流(liu)輸電(dian)(dian)工(gong)(gong)(gong)程(cheng)竣工(gong)(gong)(gong)投(tou)(tou)產，使西(xi)電(dian)(dian)送廣東能力達(da)到2415萬千瓦，滿(man)足了“十(shi)一五”西(xi)電(dian)(dian)送粵(yue)協議(yi)的要求(qiu)。500千伏上寨(zhai)輸變電(dian)(dian)工(gong)(gong)(gong)程(cheng)、500千伏上寨(zhai)至(zhi)嘉應站(zhan)II回(hui)送電(dian)(dian)線(xian)路工(gong)(gong)(gong)程(cheng)和(he)惠州(zhou)抽(chou)水蓄(xu)能電(dian)(dian)站(zhan)#5機組于5月份提前投(tou)(tou)產，為南方(fang)電(dian)(dian)網公(gong)司(si)抗旱保電(dian)(dian)、緩解(jie)廣東負荷中心區電(dian)(dian)力供應提供了有利保障。