As a transformer measuring tool, the transformer ratio group tester is often used, so the maintenance of the transformer automatic ratio group tester equipment becomes important.

1. The variable ratio group tester verifies the usability of the equipment

Before using the instrument, observe whether the appearance of the instrument is damaged. After power on, check whether the LCD display of the instrument has a display and whether the display is complete. For the instrument that has not been used for a long time, check whether the output part of the terminal is rusted or aging, otherwise it should be cleaned up in time before use.

2. Maintenance of transformation ratio group tester equipment

After each test, clean the connection on the terminal of the instrument, turn off the power, disconnect the power plug, and place it in a dry, dust-free, ventilated and non-corrosive gas room.

3. The transformation ratio group tester checks the reliable connection of each part, especially the firm connection of the ground wire.

4. When the transformation ratio group tester is not in use, the instrument should be packed and sealed. After each test, clean the wiring on the terminal of the instrument, turn off the power, disconnect the power plug, and place it in a dry and dust-free place. , Ventilated room without corrosive gas.