Precautions for using the transformer loss parameter tester:
1. Read the manual carefully before using the instrument.
2. The instrument should be used by professional laboratory personnel.
3. Connect the wiring correctly according to the nameplate wiring diagram.
4. Correctly input the rated capacity, primary voltage, and secondary voltage according to the transformer parameters. When external CT and PT are needed, their values should be entered in the corresponding CT and PT items in the main menu.
