What’s the ZJ Series Vacuum Pump UnitThe Transformer Vacuum Pump Unit is mainly used to extract gas from the container, so that the container can meet high vacuum requirements, and can also be used for vacuum drying. Especially suitable for vacuum pumping in the substation industry, power supply bur

This week we completed the production for GDVA-405 Automamtic CT PT Analyzer and already arranged the shipment to our customer yesterday.GDVA-405 Automatic CT PT Analyzer is used to measure CT PT(220V-500KV,>2.5VA). The test standards are IEC60044-1,IEC60044-2,IEC60044-5,IEC60044-6,IEC61869,IEEE C57

ZGF Series DC Hipot Tester is used to complete DC voltage test and leakage test of zinc oxide surge arrester, magnetic arrester, power cable, transformer, generator and other equipment , It can also be used for electrostatic dust, spray and others.Here different output voltage can be customization: