Darui Electric recommends for you
1. During use, the staff must be professionals with a "high voltage test work certificate".
2. When using this instrument, users must comply with the provisions of Article 168 of the "Electric Power Safety Regulations".
3. Before the test, please check whether all test wiring, control boxes, voltage doubling cylinders, and the grounding wires of the test object are properly connected. The grounding wire of the test circuit should be grounded at one point according to the requirements of this instrument's manual.
4. For discharging large capacitance test objects, a discharge resistor rod should be used to discharge the test object.
5. DC high voltage When it is 200KV or above, even if the test personnel wear insulating shoes and are in a safe distance area, due to the influence of the spatial electric field distribution of high-voltage DC ions, several nearby standing people may carry different DC potentials. Test personnel should not shake hands with each other or touch grounding bodies with their hands, otherwise there may be a slight electric shock phenomenon. This phenomenon is more obvious in dry areas and winter, but because the energy is small, it generally does not cause harm to the human body.
6. The power supply of the control box is AC 220V±10%, 50Hz. If the power supply passes through a 1/1 isolation transformer or uses on-site self-generated power, it must be artificially connected to the ground at one point.
Note: The above information and technical parameters are compiled and published by Yangzhou Darui Electric Co., Ltd.



