Insulation resistance measurement, leakage current measurement
1,000V / 2,000㏁ meter, pressure Test
interphase, to earth over 2,000㏁
leakage current: 22.9kV system test voltage, leakage current 10μ A DC 45,000V 1 minutes less than
6.6kV test voltage system DC 15,000V 1 min leakage current less than 3μ A
đang được dịch, vui lòng đợi..
