1. Before using the automatic dielectric strength tester for insulating oil, be sure to read the operation manual carefully.
2. The instrument operator shall be familiar with the general usage of electrical equipment or analytical instruments.
3. The dielectric strength tester of insulating oil can be used inside and outside the house, but it should avoid rain, corrosive gas, high concentration dust, high temperature or direct sunlight and other places.
4. The oil cup should be kept clean. During the shutdown period, sufficient dry and qualified insulating oil shall be added for soaking to keep the oil cup free from moisture and electrode oxidation.
5. After one month of continuous use, the electrode shall be inspected and maintained regularly. Check and adjust the electrode gap to restore it to the standard value; The magnifying glass shall be used to observe whether there are dark spots on the electrode surface. If there is such a phenomenon, the electrode surface shall be wiped with a silk cloth to restore it to its original state.
6. The maintenance and commissioning of the instrument must be carried out by professionals.
7. Before connecting the power supply, carefully check whether the connecting wire is firm, and the instrument shell must be reliably grounded!
8. After the power is turned on, the operator must not touch the cover of the oil cup box to avoid danger!
9. During the use of the instrument, the power supply shall be cut off immediately in case of any abnormality!
