行业经济.机械设备.产品价格.机电产品价格.电工电器,电压互感器:JDCF-220W1:大连互感器厂,数据来源:中国机械工业价格信息网
The JDCF-220W1 voltage transformer for fully sealed Cascade oil-paper insulation. The single-phase four winding outdoor voltage transformer for rated frequency of 50Hz 220kV neutal point of effective earthing system for voltage.Energy measurment and relay protection. The top of the product is equi...