Preparation before use DC Hipot Tester

       Check the integrity of DC high voltage generator and make sure the cables do not has turnoff and short circuit.
　　Lay the control box and Voltage Multiplier to the safe place and connect power line,cable,and earthing wires.The earthing wires are not allowed to use one another.
　　Check that the power switch is put off , the ipot returns to zero,and the over voltage protection is set properly(usually it’s1.10～1.20 times to tested voltage).

这篇文章解决了我选型时的选择困难症。