DNS(X)9000有功无功电度表PROEXU51,PROEXI51智能数显表PROEXU53,PROEXI53智能数显表PROEXP51,PROEXQ51智能数显表PROEXP53,PROEXQ53智能数显表PROEXF51数显频率变送智能表PROEXS52功率组合变送智能表PROEXL51,PROEXL51功率因数表PROEXDU51,PROEXDI51直流数显表PROEXU31,PROEXI31数显表)