Application DC voltage test system is widely applied in the DC withstanding voltage test and polarity change-over test of high voltage apparatus, such as high voltage transformers, surge arresters....
Founded in 2004 Shanghai GrandTop Lightning Technology Co., Ltd aims to provide power impulse equipments and test solutions. We can provide SPD test equipments, high voltage test equipments, control....
Application The lightning stoke system for direct current test on aircraft comprises of three sets of impulse generators and one set DC power source, which can generate A, B, C, D four current....
Application AC/ DC Aging Test System is specially designed to do the heating aging test with zinc oxide valve used in DC arrester. The box is equipped with air inlet, air outlet, over air pressure....
Application H Type impulse current test system can generate different types lightning impulse current shapes such as 4/ 10Â ¼ s, 8/ 20Â ¼ s, 1 20Â ¼ s, 30/ 80Â ¼ s, 60/ 100Â ¼ s , long duration current....
Application The automatic varistor test system is mainly designed to measure the varistor voltage and leakage current of varistors, which can output 100V/ s to test the GDT product. Standards ....