2025-04-01
Preparation work before use First check the integrity, there should be no open circuit and short circuit and the equipment should not be broken; secondly, place the voltage multiplier in a suitable position, connect the test product between the high-voltage output terminal and the ground terminal, and prohibit the grounding wires from being connected in series.
Measurement method during use: general measurement, connect the wires, hang or connect the test product wiring, read the corona, stray current and total current after the test voltage is raised, and calculate the leakage current of the test product; in addition, when the grounding terminal of the test product such as zinc oxide is separated, the leakage current can also be measured by connecting an ammeter in series on the ground potential side of the test product.
After use, turn off the power switch in time, the panel indicator light goes out, and the voltage regulating potentiometer returns to zero. After one minute, the low-voltage capacitor in the standby is fully discharged before the power switch is allowed to be turned on again.